397 results on '"MACD"'
Search Results
2. Algotrading R2ED: A Machine Learning Approach
- Author
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Martinez, Ruben, Tinoco, Diego, Huerta, Rodrigo, Flores, Emilio, Ponce, Hiram, Goos, Gerhard, Series Editor, Hartmanis, Juris, Founding Editor, Bertino, Elisa, Editorial Board Member, Gao, Wen, Editorial Board Member, Steffen, Bernhard, Editorial Board Member, Yung, Moti, Editorial Board Member, Martínez-Villaseñor, Lourdes, editor, and Ochoa-Ruiz, Gilberto, editor
- Published
- 2025
- Full Text
- View/download PDF
3. The Utilization of Fuzzy Logic and Bollinger Bands to Enhance Trading Decision-Making During the Bitcoin Halving Phase.
- Author
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Darmawan, Oscar Adam, Heryadi, Yaya, Lukas, Wulandhari, Lili Ayu, and Sonata, Ilvico
- Subjects
MEMBERSHIP functions (Fuzzy logic) ,PRICES ,CRYPTOCURRENCY exchanges ,CRYPTOCURRENCIES ,FUZZY systems ,FUZZY logic - Abstract
The volatile behavior of Bitcoin's price, especially during its halving periods, poses considerable obstacles for forecasting and decision-making in cryptocurrency trading. This paper presents a novel method that combines application fuzzy logic with Bollinger Bands to improve trading decision-making in times of high market volatility. This study conducted an experiment utilizing three fuzzy logic controllers and Bollinger Bands (BB) to determine the strength of buy, hold, and sell signals. This dataset includes the initial and final prices that are used to calculate the BB. The raw and computed values serve as the precise input parameters for the Fuzzy Inference System (FIS). The membership functions were categorized into four levels: very low, low, high, and very high, based on the input default settings utilized by traders. Rulesets were created using fuzzy logic to produce signals that indicate the level of strength of a trading advice. This study evaluate the effectiveness of this hybrid method in comparison to the traditional utilization of the Bollinger Band only indicator and Moving Average Convergence Divergence (MACD) indicator, which is widely favored by traders to identify possible market fluctuations. This methodology involves creating a trading simulation that is based on past Bitcoin halving events. The objective is to assess the efficacy of these strategies in managing heightened volatility. The application of fuzzy logic with the Bollinger Bands model yielded a success rate of 92.47% while analyzing 93 daily data points from the previous Bitcoin halving event on May 11, 2020. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
4. Synergizing quantitative finance models and market microstructure analysis for enhanced algorithmic trading strategies
- Author
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Om Mengshetti, Kanishk Gupta, Nilima Zade, Ketan Kotecha, Siddhanth Mutha, and Gayatri Joshi
- Subjects
Algorithmic trading ,Quantitative finance ,Technical indicators ,EMA ,VWAP ,MACD ,Management. Industrial management ,HD28-70 ,Business ,HF5001-6182 - Abstract
In today’s complex financial markets, “Algorithmic Trading” has become very important. The study delves into the amalgamation of four pivotal indicators - Relative Strength Index (RSI), Exponential Moving Average (EMA), Volume-Weighted Average Price (VWAP), and Moving Average Convergence/Divergence (MACD) Relative Strength Index (RSI), Exponential Moving Average (EMA), Volume-Weighted Average Price (VWAP), and Moving Average Convergence/Divergence (MACD) to create and develop a potent trading strategy. Through intensive backtesting and parameter tuning, our study demonstrates 60.63 % profitable trades on the National Stock Exchange (NSE), India, surpassing the standalone indicators. The Weapon Candle Strategy created using the four indicators presents its efficiency as it was able to achieve a profit factor of 1.882. This suggests that when these four technical indicators combined to make a strategy, it can provide significantly more accurate and reliable trading signals compared to using a combination of two or three indicators. Algorithmic traders should use a multi-indicator approach to achieve a more comprehensive understanding of the market and make informed trading decisions.
- Published
- 2024
- Full Text
- View/download PDF
5. Towards Precision: A Comparative Analysis of Crude Oil Price Forecasting Approaches
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Sodha, Manan, Nayak, Rudra Kalyan, Mishra, Nilamadhab, Tripathy, Santosh Kumar, Tripathy, Ramamani, CH, Dhawaleswara Rao, Tsihrintzis, George A., Series Editor, Virvou, Maria, Series Editor, Jain, Lakhmi C., Series Editor, Dehuri, Satchidananda, editor, Cho, Sung-Bae, editor, Padhy, Venkat Prasad, editor, Shanmugam, Poonkuntrun, editor, and Ghosh, Ashish, editor
- Published
- 2024
- Full Text
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6. My Energy to the Moon? Combining Human Energy Tracking with Financial Chart Analysis for Advanced Desktop Work-Life Tracking
- Author
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Fellmann, Michael, Schmidt, Angelina Clara, Grunert, Hannes, Bukht, Baidar, Goos, Gerhard, Series Editor, Hartmanis, Juris, Founding Editor, van Leeuwen, Jan, Series Editor, Hutchison, David, Editorial Board Member, Kanade, Takeo, Editorial Board Member, Kittler, Josef, Editorial Board Member, Kleinberg, Jon M., Editorial Board Member, Kobsa, Alfred, Series Editor, Mattern, Friedemann, Editorial Board Member, Mitchell, John C., Editorial Board Member, Naor, Moni, Editorial Board Member, Nierstrasz, Oscar, Series Editor, Pandu Rangan, C., Editorial Board Member, Sudan, Madhu, Series Editor, Terzopoulos, Demetri, Editorial Board Member, Tygar, Doug, Editorial Board Member, Weikum, Gerhard, Series Editor, Vardi, Moshe Y, Series Editor, Bertino, Elisa, Editorial Board Member, Gao, Wen, Editorial Board Member, Steffen, Bernhard, Editorial Board Member, Yung, Moti, Editorial Board Member, Woeginger, Gerhard, Editorial Board Member, Kurosu, Masaaki, editor, and Hashizume, Ayako, editor
- Published
- 2024
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7. Application of Fuzzy Logic in Stock Markets by Using Technical Analysis Indicators
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Kang, Leow Wei, Nordin, Mohd Izzat, Din, Abdul Sattar, Seman, Mohamad Tarmizi Abu, Angrisani, Leopoldo, Series Editor, Arteaga, Marco, Series Editor, Chakraborty, Samarjit, Series Editor, Chen, Jiming, Series Editor, Chen, Shanben, Series Editor, Chen, Tan Kay, Series Editor, Dillmann, Rüdiger, Series Editor, Duan, Haibin, Series Editor, Ferrari, Gianluigi, Series Editor, Ferre, Manuel, Series Editor, Jabbari, Faryar, Series Editor, Jia, Limin, Series Editor, Kacprzyk, Janusz, Series Editor, Khamis, Alaa, Series Editor, Kroeger, Torsten, Series Editor, Li, Yong, Series Editor, Liang, Qilian, Series Editor, Martín, Ferran, Series Editor, Ming, Tan Cher, Series Editor, Minker, Wolfgang, Series Editor, Misra, Pradeep, Series Editor, Mukhopadhyay, Subhas, Series Editor, Ning, Cun-Zheng, Series Editor, Nishida, Toyoaki, Series Editor, Oneto, Luca, Series Editor, Panigrahi, Bijaya Ketan, Series Editor, Pascucci, Federica, Series Editor, Qin, Yong, Series Editor, Seng, Gan Woon, Series Editor, Speidel, Joachim, Series Editor, Veiga, Germano, Series Editor, Wu, Haitao, Series Editor, Zamboni, Walter, Series Editor, Zhang, Junjie James, Series Editor, Tan, Kay Chen, Series Editor, Ahmad, Nur Syazreen, editor, Mohamad-Saleh, Junita, editor, and Teh, Jiashen, editor
- Published
- 2024
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8. Technical indicator empowered intelligent strategies to predict stock trading signals
- Author
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Arjun Singh Saud and Subarna Shakya
- Subjects
MACD ,DMI ,KST ,LSTM ,GRU ,Intelligent stock trading strategies ,Management. Industrial management ,HD28-70 ,Business ,HF5001-6182 - Abstract
Technical analysis is widely employed in stock trading, relying on popular indicators such as MACD, DMI, KST etc. to predict stock trends. Despite their common use, these lagging indicators can occasionally generate misleading signals. In the literature, machine learning researchers developed many intelligent strategies for predicting stock trading signals using these indicators as inputs. However, significant differences exist in how these indicators are applied by technical analysts and machine learning experts. Building on this knowledge, this study developed intelligent stock trading signal prediction strategies using MACD, DMI, and KST indicators, and implemented these strategies with LSTM and GRU networks due to their ability to manage long-term dependencies and maintain context. The proposed intelligent trading strategies were assessed using ARR, SR, and win rate metrics, based on historical trading data from 18 stocks—six each from NEPSE, BSE, and NYSE—leading to four key insights. (1) For predicting stock trading signals, a 5-day lookback period is optimal for intelligent strategies based on MACD and DMI, while a 10-day period is best for the KST-based strategy. (2) Intelligent trading strategies implemented with GRU networks demonstrated superior performance compared to those implemented with LSTM. (3) The intelligent trading strategies based on MACD, DMI, and KST indicators outperform their peer classical stock trading methods. (4) Among the three proposed intelligent strategies, the MACD-based approach is found to be the safest and most effective.
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- 2024
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9. Mechanisms of Stock Selection and Its Capital Weighing in the Portfolio Design Based on the MACD-K-Means-Mean-VaR Model.
- Author
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Sukono, Rosadi, Dedi, Maruddani, Di Asih I, Ibrahim, Riza Andrian, and Johansyah, Muhamad Deni
- Subjects
- *
INVESTORS , *VALUE at risk , *STOCKS (Finance) , *STOCK price indexes , *CAPITAL stock - Abstract
When designing a stock portfolio, investors must select stocks with different characteristics and increasing price trends and weigh each capital. Both are fundamental to diversifying loss and profit. Therefore, the mechanisms that accommodate both are needed. Based on this, this research aims to design a stock selection and capital weighing mechanism using the MACD-K-means-Mean-VaR model. The moving average convergence–divergence (MACD) is used to analyze stock buying time, providing trend, momentum, and potential price reversal insights. Then, stocks with increasing price trends are clustered using K-means, a grouping simple pattern data method based on specific characteristics. The best stocks from each cluster are capital weighted using the mean value at risk (mean-VaR), a portfolio optimization model adjusting loss possibility to the investor's acceptance tolerance. The mechanism is then applied to Indonesia's 100 stock index data to analyze variable sensitivities and compare it with another model. The application reveals that all variables significantly impact portfolio return mean and VaR, suggesting the need for clustering and analyzing stock price movements in stock portfolio design. This research academically develops a portfolio design mechanism by clustering stocks and analyzing price movement trends. It enables investors to practically diversify and choose stocks with increasing price trends, reducing losses and increasing profit opportunities. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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- View/download PDF
10. Optimal and Non-Optimal MACD Parameter Values and Their Ranges for Stock-Index Futures: A Comparative Study of Nikkei, Dow Jones, and Nasdaq.
- Author
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Kang, Byung-Kook
- Abstract
This study investigates the optimal and non-optimal parameter values of the MACD (Moving Average Convergence Divergence) technical analysis indicator for three major stock market index futures: the Nikkei 225, the Dow Jones, and the Nasdaq. Using a recently developed methodology, it reveals the existence of specific ranges of optimal and non-optimal values for each of the three parameters of the MACD indicator in these indices. Sample models employing the optimal parameter values in the three index futures generated significantly higher returns, outperforming both a non-technical buy-and-hold strategy and a random strategy that did not incorporate any market information. This discovery suggests that the three market indices may not be weak-form efficient. Therefore, this study contributes to the research on market efficiency by verifying inefficiency using a new approach. The highlight of this study is identifying that the ranges of optimal parameter values for the three indices are different from each other, but the optimal parameter value combinations for each of the three indices share a unique characteristic form. This issue and its finding have not been explored in the existing literature. Several interesting findings and valuable insights for market participants and researchers arise from this study. The new methodology is unique in finding optimal and non-optimal parameter values through the analysis of parameter sets used in well-performing and poorly performing sample models. Its validity and reliability have been confirmed by this study, making a useful contribution to the field of technical analysis research, particularly in parameter optimization insight. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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11. Exploring trend life cycles in science and innovation through text mining
- Author
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Tattershall, Emma, Nenadic, Goran, and Stevens, Robert
- Subjects
Scientific literature ,MACD ,Lead-lag analysis ,Burst detection ,Technological forecasting ,Scientometrics ,Life-cycle modelling - Abstract
Research topics, and the words used to describe them, rise and fall in popularity over time. The fastest rising topics are typically called trends or bursts - recent examples in computer science include deep learning, edge computing, and the Internet of Things. While individual researchers typically experience trends as an increasing series of mentions by colleagues, papers, and funding opportunities, they can also be empirically measured by looking at the frequency of terms in publications over time. When historical trends are measured this way and plotted on a graph, they appear to obey a common life cycle. However, there is no scholarly agreement on how this life cycle should be modelled. Previous work compared the performance of models using a handful of trends already known to the researchers. The small sample size and potential for selection bias makes it difficult to draw any firm conclusions. In this thesis, we combine automatic trend detection with mathematical modelling of trend life cycles to investigate the dynamics of trends in science and innovation at scale. Our main contributions are (a) a semi-automated pipeline to detect trends in large datasets of publications, (b) a comparison between two popular life cycle models on a dataset of automatically selected trends across the fields of computer science, particle physics, mental health, and cancer research, (c) a demonstration that a random forest classifier can predict whether detected trends in research will rise and fall in the future, and (d) an investigation of lead-lag relationships between trends in papers, patents, and grants. This thesis advances understanding of how big ideas in research emerge, grow, and decline, and the temporal relationship between trends in research and innovation.
- Published
- 2022
12. MultiStrategy Algorithmic Trader
- Author
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Mittur, Akshay, Kenish, R, Vijayshankar, Krishnaprasad, Gottumukkala, Abhiram, Nayak, Jyothi S., Howlett, Robert J., Series Editor, Jain, Lakhmi C., Series Editor, Bhattacharyya, Siddhartha, editor, Banerjee, Jyoti Sekhar, editor, and Köppen, Mario, editor
- Published
- 2023
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13. Trend Change Analysis as a New Tool to Complement the Evaluation of Human Body Balance in the Time and Frequency Domains.
- Author
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Wodarski, Piotr
- Subjects
TREND analysis ,HUMAN body ,STANDARD deviations - Abstract
Trend change analysis is a tool that complements the assessment of human body stability and provides information on the number and frequency of postural corrections during an examination. The present research aims to determine the possibility of using this method of analysis to investigate postural stability during tests of standing with open eyes (OE) and closed eyes (CE). A total of 118 participants (67 females, 51males) aged 23 (SD 1.3) were assessed. Tests involved standing on a stabilographic platform for 50 s. Trend change analysis was used to evaluate displacement values of the center of pressure (COP). Values for the COP courses as well as values associated with trend change analysis, such as: TCI, MACD_t and MACD_V were determined. Histograms of distribution were plotted for TCI values. The present study provides information on alterations of the strategy used for maintaining balance, which are associated with the number of postural corrections and COP displacement between corrections for measurements taken during the standing test with CE in relation to OE measurements. The strategy demonstrated an ability to detect a smaller number of quick corrections, an increased number of corrections of longer duration, and the elongation of displacement between subsequent postural corrections. Slight standard deviations in TCI and MACD_t values calculated during trend change analysis, for both the OE and CE conditions, made it possible to classify these values as indexes of postural stability with significant sensitivity to slight changes. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
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14. LSTM-Based MACD Strategy Parameter Restructuring
- Author
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Deng, Huan, Liu, Jiali, Tang, Yu, Lin, Di, Chen, Bo, Akan, Ozgur, Editorial Board Member, Bellavista, Paolo, Editorial Board Member, Cao, Jiannong, Editorial Board Member, Coulson, Geoffrey, Editorial Board Member, Dressler, Falko, Editorial Board Member, Ferrari, Domenico, Editorial Board Member, Gerla, Mario, Editorial Board Member, Kobayashi, Hisashi, Editorial Board Member, Palazzo, Sergio, Editorial Board Member, Sahni, Sartaj, Editorial Board Member, Shen, Xuemin, Editorial Board Member, Stan, Mircea, Editorial Board Member, Jia, Xiaohua, Editorial Board Member, Zomaya, Albert Y., Editorial Board Member, Shi, Shuo, editor, Ma, Ruofei, editor, and Lu, Weidang, editor
- Published
- 2022
- Full Text
- View/download PDF
15. Capturing the Deep Trend of Stock Market for a Big Profit
- Author
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Qiu, Robin, Gong, Jeffrey, Qiu, Jason, Yang, Hui, editor, Qiu, Robin, editor, and Chen, Weiwei, editor
- Published
- 2022
- Full Text
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16. Stock Trend Prediction Using LSTM with MA, EMA, MACD and RSI Indicators.
- Author
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Chan Kah Him and Goh Ching Pang
- Subjects
- *
STOCK exchanges , *TREND analysis in business , *PREDICTION models , *ARTIFICIAL neural networks , *UNCERTAINTY - Abstract
The stock market that has been known volatile is always an attractive target for the researchers to perform research and experiment on. Stock trend prediction is one of the most famous topics that is done as the movement of a stock is full of uncertainty and is affected by many different factors. In this research, the technical indicator of a stocks has been utilized (MA, EMA, RSI and MACD) to get the signal of the upcoming trend of a stock in order to achieve stock trend prediction. Machine learning techniques is also applied to process those stock data and stock indicator. The technique that is proposed to develop the stock prediction model is the Long Short Term Memory Neural Network, also known as LSTM. After the model is developed, it will be used to carry out prediction on stock and compare the actual stock movement with the predicted stock movement to find out its accuracy in making stock trend prediction. Three stocks will be used to validate the performance of the model which are Public Bank, Tenaga, and Apex Healthcare. The results show that the trend of the inspected stocks are successfully predicted using the LSTM model. [ABSTRACT FROM AUTHOR]
- Published
- 2023
17. Synergizing quantitative finance models and market microstructure analysis for enhanced algorithmic trading strategies.
- Author
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Mengshetti, Om, Gupta, Kanishk, Zade, Nilima, Kotecha, Ketan, Mutha, Siddhanth, and Joshi, Gayatri
- Subjects
- *
MOVING average process , *STOCKS (Finance) , *PRICES , *FINANCIAL markets , *MARKETING models - Abstract
In today's complex financial markets, "Algorithmic Trading" has become very important. The study delves into the amalgamation of four pivotal indicators - Relative Strength Index (RSI), Exponential Moving Average (EMA), Volume-Weighted Average Price (VWAP), and Moving Average Convergence/Divergence (MACD) Relative Strength Index (RSI), Exponential Moving Average (EMA), Volume-Weighted Average Price (VWAP), and Moving Average Convergence/Divergence (MACD) to create and develop a potent trading strategy. Through intensive backtesting and parameter tuning, our study demonstrates 60.63 % profitable trades on the National Stock Exchange (NSE), India, surpassing the standalone indicators. The Weapon Candle Strategy created using the four indicators presents its efficiency as it was able to achieve a profit factor of 1.882. This suggests that when these four technical indicators combined to make a strategy, it can provide significantly more accurate and reliable trading signals compared to using a combination of two or three indicators. Algorithmic traders should use a multi-indicator approach to achieve a more comprehensive understanding of the market and make informed trading decisions. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
18. Artificial intelligence applied to investment in variable income through the MACD (moving average convergence/divergence) indicator
- Author
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Agudelo Aguirre, Alberto Antonio, Duque Méndez, Néstor Darío, and Rojas Medina, Ricardo Alfredo
- Published
- 2021
- Full Text
- View/download PDF
19. Artificial intelligence applied to investment in variable income through the MACD (moving average convergence/divergence) indicator
- Author
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Alberto Antonio Agudelo Aguirre, Néstor Darío Duque Méndez, and Ricardo Alfredo Rojas Medina
- Subjects
artificial intelligence ,genetic algorithms ,investment ,macd ,stock market ,technical analysis ,variable income ,Business ,HF5001-6182 - Abstract
Purpose – This study aims to determine whether, by means of the application of genetic algorithms (GA) through the traditional technical analysis (TA) using moving average convergence/divergence (MACD), is possible to achieve higher yields than those that would be obtained using technical analysis investment strategies following a traditional approach (TA) and the buy and hold (B&H) strategy. Design/methodology/approach – The study was carried out based on the daily price records of the NASDAQ financial asset during 2013–2017. TA approach was carried out under graphical analysis applying the standard MACD. GA approach took place by chromosome encoding, fitness evaluation and genetic operators. Traditional genetic operators (i.e. crossover and mutation) were adopted as based on the chromosome customization and fitness evaluation. The chromosome encoding stage used MACD to represent the genes of each chromosome to encode the parameters of MACD in a chromosome. For each chromosome, buy and sell indexes of the strategy were considered. Fitness evaluation served to defining the evaluation strategy of the chromosomes in the population according to the fitness function using the returns gained in each chromosome. Findings – The paper provides empirical-theoretical insights about the effectiveness of GA to overcome the investment strategies based on MACD and B&H by achieving 5 and 11% higher returns per year, respectively. GA-based approach was additionally capable of improving the return-to-risk ratio of the investment. Research limitations/implications – Limitations deal with the fact that the study was carried out on US markets conditions and data which hamper its application in some extend to markets with not as much development. Practical implications – The findings suggest that not only skilled but also amateur investors may opt for investment strategies based on GA aiming at refining profitable financial signals to their advantage. Originality/value – This paper looks at machine learning as an up-to-date tool with great potential for increasing effectiveness in profits when applied into TA investment approaches using MACD in well-developed stock markets.
- Published
- 2021
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20. Numerical Modeling for Tidal Characteristics and Datum Calculation from Sea Level Simulation in Al-Ahmadi Harbor, Kuwait.
- Author
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Khedr, Ahmed M., Mohsen, Mohamed, Rabah, Mostafa, and Elhaleem, Fahmy Abd
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TIDAL power ,ACOUSTIC Doppler current profiler ,SEA level ,NAUTICAL charts ,SEDIMENT transport ,HYDROGRAPHIC surveying - Abstract
Copyright of AIN Journal is the property of Arab Institute of Navigation and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
21. Practical Market Indicators for Algorithmic Stock Market Trading: Machine Learning Techniques and Grid Strategy
- Author
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Sreekumar, Ajithkumar, Kalkur, Prabhasa, Moiz, Mohammed, Kacprzyk, Janusz, Series Editor, Pal, Nikhil R., Advisory Editor, Bello Perez, Rafael, Advisory Editor, Corchado, Emilio S., Advisory Editor, Hagras, Hani, Advisory Editor, Kóczy, László T., Advisory Editor, Kreinovich, Vladik, Advisory Editor, Lin, Chin-Teng, Advisory Editor, Lu, Jie, Advisory Editor, Melin, Patricia, Advisory Editor, Nedjah, Nadia, Advisory Editor, Nguyen, Ngoc Thanh, Advisory Editor, Wang, Jun, Advisory Editor, Shetty, N. R., editor, Patnaik, L. M., editor, Nagaraj, H. C., editor, Hamsavath, Prasad Naik, editor, and Nalini, N., editor
- Published
- 2019
- Full Text
- View/download PDF
22. Machine learning applied in the stock market through the Moving Average Convergence Divergence (MACD) indicator
- Author
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Alberto Antonio Agudelo Aguirre, Ricardo Alfredo Rojas Medina, and Néstor Darío Duque Méndez
- Subjects
Buy & Hold ,equity investment ,Genetic Algorithms ,MACD ,technical analysis ,Finance ,HG1-9999 - Abstract
The implementation of tools such as Genetic Algorithms has not been exploited for asset price prediction despite their power, robustness, and potential application in the stock market. This paper aims to fill the gap existing in the literature on the use of Genetic Algorithms for predicting asset pricing of investment strategies into stock markets and investigate its advantages over its peers Buy & Hold and traditional technical analysis. The Genetic Algorithms strategy applied to the MACD was carried out in two different validation periods and sought to optimize the parameters that generate the buy-sell signals. The performance between the machine learning-based approach, technical analysis with the MACD and B&H was compared. The results suggest that it is possible to find optimal values of the technical indicator parameters that result in a higher return on investment through Genetic Algorithms, beating the traditional technical analysis and B&H by around 4%. This study offers a new insight for practitioners, traders, and finance researchers to take advantage of Genetic Algorithms for trading rules application in forecasting financial asset returns under a more efficient and robust methodology based on historical data analysis.
- Published
- 2020
- Full Text
- View/download PDF
23. Picking Buy-Sell Signals: A Practitioner’s Perspective on Key Technical Indicators for Selected Indian Firms
- Author
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Shalini Talwar, Pranav Shah, and Utkarsh Shah
- Subjects
adx ,gmma ,heikin ashi ,macd ,rsi ,Business ,HF5001-6182 - Abstract
The purpose of this study is to undertake technical analysis of selected companies included in the S&P CNX Nifty 50, a leading stock market index in India. We have used the stock price data of twenty leading listed firms in India for a period from January 1, 2012 through December 31, 2017. We have applied Guppy Multiple Moving Average (GMMA), Moving Average Convergence Divergence (MACD), Stochastic Relative Strength Index (Stoch RSI) and Average Directional Index (ADX) to Heikin Ashi charts to back test and provide entry and exit points for the players in the stock market. Analysis of the price information has revealed that the GMMA and ADX are effective indicators for most of the stocks under the study but they give late signals as compared to RSI and MACD. Further, the study has shown that though RSI and MACD give early signals, yet they are risky as the number of false signals generated by them is also found out to be quite high. The study is important as the findings can be used by investors, option traders and portfolio managers to get generate profitable trading signals and obtain good risk to reward ratios.
- Published
- 2019
- Full Text
- View/download PDF
24. Modelling trend life cycles in scientific research using the Logistic and Gompertz equations.
- Author
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Tattershall, E., Nenadic, G., and Stevens, R. D.
- Abstract
Scientific topics vary in popularity over time. In this paper, we model the life cycles of 200 trending topics by fitting the Logistic and Gompertz models to their frequency over time in published abstracts. Unlike other work, the topics we use are algorithmically extracted from large datasets of abstracts covering computer science, particle physics, cancer research, and mental health. We find that the Gompertz model produces lower median error, leading us to conclude that it is the more appropriate model. Since the Gompertz model is asymmetric, with a steep rise followed a long tail, this implies that scientific topics follow a similar trajectory. We also explore the case of double-peaking curves and find that in some cases, topics will peak multiple times as interest resurges. Finally, when looking at the different scientific disciplines, we find that the lifespan of topics is longer in some disciplines (e.g. cancer research and mental health) than it is others, which may indicate differences in research process and culture between these disciplines. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
25. Technical Analysis of the Displacements of the Centre of Pressure in the Standing Posture Based on Data Obtained Using Selected Stock Market Indicators.
- Author
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Wodarski, Piotr, Chmura, Marta, Gzik, Marek, Gruszka, Grzegorz, and Jurkojć, Jacek
- Subjects
POSTURE ,FOURIER transforms ,STOCK exchanges ,NEAR infrared spectroscopy ,DIAGNOSTIC imaging - Abstract
BACKGROUND: Commonly used analyses of the ability to maintain balance do not take into account momentary changes appearing during the entire analysis. Looking at the nature of the COP and COM curves, a conclusion can be drawn that such trends could be investigated applying methods used for the technical analysis of stock exchange rates. OBJECTIVE: The objective of the study was to determine whether the Moving Average Convergence/Divergence indicator (MACD) could be used in the analyses concerning the assessment of the ability to maintain balance. METHODS: The study group was consisted of 85 healthy individuals in the real environment tests and 12 healthy individuals in the virtual environment tests (with a oscillating scenery). Performed calculations enabled the identification of time intervals between successive trend changes in relation to the COP displacements. RESULTS: Test results revealed that, when standing, the most frequently appearing time intervals between successive trend changes were restricted within the range of 0.1 s. to 0.5 s. CONCLUSIONS: The above-presented trend was observed both in relation to the measurements conducted in the real environment and those performed in the oscillating virtual environment. The foregoing could indicate that the changes are characteristic and indispensable for the proper maintaining of balance by humans. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
26. Constructions and contracting-civil industry share price trend analysis with reference to national stock exchange
- Author
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Karthikeyan, P. and Dineshkumar, S.
- Published
- 2019
27. Technical Analysis Efficiency Enhancement in Moving Average Indicator Through Artificial Neural Network
- Author
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Muhamad Sukor Jaafar, Ismail Ahmad, and Zetty Zahureen Mohd Yusoff
- Subjects
ma ,macd ,roc ,stochastic ,technical analysis ,Business ,HF5001-6182 ,Economics as a science ,HB71-74 - Abstract
The technical approach to investment, essentially a reflection of an idea that prices move in trends which are determined by the changing attitudes of investors towards a variety of economy, monetary, political and psychological forces). The response of stock prices towards the changes in economic variables vary from one to another, hence, it makes trading decision to be very complex. Efficiency refers to the ability to produce an acceptable level of output using cost-minimizing input ratio. Thus, in technical analysis, efficiency refers to the ability of the indicators to indicate a good timing of entry and out of the market with profit. The levels of efficiencies are shown by actual output ratios versus expected output ratios. The higher the actual output ratios against the expected output ratios, the higher the efficiency level of the indicators. This research investigates several technical indicators and found none of the indicators reached the efficiency level. To improve the level, this study applies the Artificial Neural Network model that capable to learn the price and the moving average patterns and suggests a new pattern better than the previous, in term of efficiency level. This research found that the improvements are not just to the efficiency but also increase number of trading as per selected period hence, increase the changes of investor decisions to enter and to exit from the market with possibility of a better profit as compared to traditional technical analysis.
- Published
- 2018
- Full Text
- View/download PDF
28. MACD e-ICIC: a dynamic LTE interference coordination method based on trend and trading know-how.
- Author
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de Melo, Yuri V. L., de Sousa, Vicente A., and Maciel, Tarcisio F.
- Subjects
MOVING average process ,CO-channel interference ,LONG-Term Evolution (Telecommunications) - Abstract
Mobile communications are preparing for the incredible changes from 4 th Generation (4G) to 5 th Generation (5G) in the coming years. In this new generation, co-channel interference is one of the critical challenges to be tackled due to network densification by providing high data rates through several macro and small cells working together, configuring the so-called Heterogeneous Network (HetNet) . The umbrella of 3GPP system (including LTE and its evolution towards 5G) provides the Almost Blank Subframe (ABS) as a scheme of the Enhanced Inter-Cell Interference Coordination (e-ICIC) framework to mitigate interference among macro and small cells. The ABS mutes some of the macro cell transmissions in selected subframes to decrease interference to small cells, thus orthogonalizing macro and small cell transmissions in time-domain. In this paper, we use a moving average convergence/divergence technique based on trading know-how to propose a real time ABS e-ICIC algorithm. Our proof-of-concept simulation results show relative capacity gains of 112% compared to the case without ABS . [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
29. Improving MACD Technical Analysis by Optimizing Parameters and Modifying Trading Rules: Evidence from the Japanese Nikkei 225 Futures Market.
- Author
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Byung-Kook Kang
- Subjects
FUTURES market ,MOVING average process ,FUTURES sales & prices ,EFFICIENT market theory - Abstract
Much research has examined performance or market efficiency by using the moving average convergence divergence (MACD) technical analysis tool. However, most tests fail to verify efficiency with the traditional parameter settings of 12, 26, and 9 days. This study confirms that applying the traditional model to Japan's Nikkei 225 futures prices produces negative performance over the period of 2011-2019. Yet, it also finds that the MACD tool can earn significant positive returns when it uses optimized parameter values. This suggests that the Japanese market is not weak-form efficient in the sense that futures prices do not reflect all public information. Hence, the three parameters values of the MACD tool should be optimized for each market and this should take precedence over finding other strategies to reduce false trade signals. This study also tests which models are able to improve profitability by applying additional criteria to avoid false trade signals. From simulations using 19,456 different MACD models, we find that the number of models with improved performance resulting from these strategies is far greater for models with optimized parameter values than for models with non-optimized values. This approach has not been discussed in the existing literature. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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- View/download PDF
30. DETERMINING THE MOST EFFICIENT TECHNICAL INDICATOR OF INVESTING IN FINANCIAL MARKETS BASED ON TRENDS, VOLUME, MOMENTUM AND VOLATILITY.
- Author
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Lakhwan, Deepanshu and Dave, Aaradhya
- Subjects
COVID-19 pandemic ,FINANCIAL markets ,ECONOMIC activity ,FINANCIAL instruments ,MARKET volatility - Abstract
Copyright of Economic & Political Thought / Myśl Ekonomiczna & Polityczna is the property of Lazarski University and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
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- View/download PDF
31. Optimization of Backtesting Techniques in Automated High Frequency Trading Systems Using the d-Backtest PS Method.
- Author
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Vezeris, D. Th., Schinas, C. J., Kyrgos, Th. S., Bizergianidou, V. A., and Karkanis, I. P.
- Subjects
MATHEMATICAL optimization ,FOREIGN exchange rates ,EXPERT systems ,RESEARCH evaluation - Abstract
Trading strategies intended for high frequency trading in Forex markets are executed by cutting-edge automated trading systems. Such systems implement algorithmic trading strategies and are configured with predefined optimized parameters in order to generate entry and exit orders and execute trades on trading platforms. Three high-frequency automated trading systems were developed in the current research, using the MACD (oscillator), the SMA (moving average) and the PIVOT points (price crossover) technical indicators. The systems traded on hourly time frames, employing historical data of closing prices and the parameter optimization for each system was done using the d-Backtest PS method over weekly periods. With this work we intend to extend the methods of parameter selection for automated trading systems in high frequency trading. Through this research and the interpretation and evaluation of its results, we conclude that backtesting parameters' optimization, especially through the d-Backtest PS method, is much more profitable than the default values of the parameters and that the optimization of parameters yields the highest profits through the implementation of restrictive relationships among them. It is also observed that the selection of the most profitable parameters of a trading system can be unrestricted, rendering the validation of the minor divergence occurring among slightly varying prices redundant. Meanwhile, other conclusions that can be drawn are that the most profitable classification system employed by the d-Backtest PS method is calibrated by means of two validation periods and that the most efficient profitability ratio between historical data period and validation period is 6:1 (in- and out-of-the-sample ratio). [ABSTRACT FROM AUTHOR]
- Published
- 2020
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32. YATIRIMCILAR İÇİN TEKNİK ANALİZ: BITCOIN VE ETHEREUM UYGULAMALARI.
- Author
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UYAR, Umut, KELTEN, Göksal Selahatdin, and MORALI, Tuncay
- Abstract
Copyright of Journal of Financial Researches & Studies / Finansal Araştirmalar ve Çalişmalar Dergisi is the property of Marmara University, School of Banking & Insurance and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
- Full Text
- View/download PDF
33. Technical Indicators for Rational Investing in the Technology Companies: The Evidence of FAANG Stocks.
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Gomes de Almeida, Luís António
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DECISION making in investments ,CAPITAL market ,INDUSTRIAL capacity ,INVESTMENT policy ,CAPITAL investments - Abstract
This paper aims to contribute to technical-scientific knowledge about the tools needed to support the decision making in investments in the capital market. We focus our analysis on the following technology companies' performance: Facebook, Apple, Amazon, Netflix and Google (FAANG). The simulation covers 18,389 observations, applying strategies based on the Ichimoku dynamics, technical analysis indicators, MACD and RSI, and the purchase and maintenance strategy (B&H), that gives evidence that the dynamics of the past is the best predictor for the future. We also found theoretical and empirical evidence of the predictive capacity of these investment strategies, and their performance was evaluated by the return provided, through different negotiation methodologies tested. The Ichimoku system trading dynamics offers the best profitability and the lowest concerning the risk, in the short and medium term, evaluated by the return and number of trades with positive returns. [ABSTRACT FROM AUTHOR]
- Published
- 2020
34. Detecting bursty terms in computer science research.
- Author
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Tattershall, E., Nenadic, G., and Stevens, R. D.
- Abstract
Research topics rise and fall in popularity over time, some more swiftly than others. The fastest rising topics are typically called bursts; for example "deep learning", "internet of things" and "big data". Being able to automatically detect and track bursty terms in the literature could give insight into how scientific thought evolves over time. In this paper, we take a trend detection algorithm from stock market analysis and apply it to over 30 years of computer science research abstracts, treating the prevalence of each term in the dataset like the price of a stock. Unlike previous work in this domain, we use the free text of abstracts and titles, resulting in a finer-grained analysis. We report a list of bursty terms, and then use historical data to build a classifier to predict whether they will rise or fall in popularity in the future, obtaining accuracy in the region of 80%. The proposed methodology can be applied to any time-ordered collection of text to yield past and present bursty terms and predict their probable fate. [ABSTRACT FROM AUTHOR]
- Published
- 2020
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35. Efektivnost indikátoru MACD na akciích společnosti ČEZ
- Author
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Pavel Fuksa and Milan Svoboda
- Subjects
MACD ,technical analysis indicators ,trading strategies ,Business ,HF5001-6182 - Abstract
This paper deals with efficiency of the MACD indicator. The aim of the study is to find whether this indicator would be usable for creating a business strategy for active trading at a stock exchange. The research was carried out on the basis of day closing share prices of the company CEZ, traded on the Prague stock exchange, during the ten-year period from 2006 to 2016. The MACD indicator was calculated in three slightly modified methods. The first method was based on the crossing of MACD and signal line, the second method was similar but reliant on oscillation line. The last method was based on the crossing of MACD and oscillation line. All these methods were calculated in three time periods (short-term, medium-term and long-term). None of the MACD methods beat passive strategy “buy-and-hold” in short-term period. However, for the medium-term and long-term periods, in four of six cases the MACD methods were better then the buy-and-hold strategy. Especially the third method shows very promising results. This study could be used as a building block for further research.
- Published
- 2016
36. Entropy and Market Prediction with Technical Indicators
- Author
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Bielik, Marian, Kacprzyk, Janusz, Series editor, Zelinka, Ivan, editor, Suganthan, Ponnuthurai Nagaratnam, editor, Chen, Guanrong, editor, Snasel, Vaclav, editor, Abraham, Ajith, editor, and Rössler, Otto, editor
- Published
- 2014
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37. TAIEX Forecasting Based on Fuzzy Time Series and Technical Indices Analysis of the Stock Market
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Chen, Shyi-Ming, Wang, Cheng-Yi, Hutchison, David, editor, Kanade, Takeo, editor, Kittler, Josef, editor, Kleinberg, Jon M., editor, Mattern, Friedemann, editor, Mitchell, John C., editor, Naor, Moni, editor, Nierstrasz, Oscar, editor, Pandu Rangan, C., editor, Steffen, Bernhard, editor, Sudan, Madhu, editor, Terzopoulos, Demetri, editor, Tygar, Doug, editor, Vardi, Moshe Y., editor, Weikum, Gerhard, editor, Goebel, Randy, editor, Siekmann, Jörg, editor, Wahlster, Wolfgang, editor, Ali, Moonis, editor, Bosse, Tibor, editor, Hindriks, Koen V., editor, Hoogendoorn, Mark, editor, Jonker, Catholijn M., editor, and Treur, Jan, editor
- Published
- 2013
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38. Combined deep learning classifiers for stock market prediction: integrating stock price and news sentiments
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Shambhavi B. R and Shilpa B. L
- Subjects
Relative strength index ,Stock market prediction ,Sentiment analysis ,Keyword extraction ,Theoretical Computer Science ,Control and Systems Engineering ,Moving average ,Technical indicator ,Computer Science (miscellaneous) ,Econometrics ,Economics ,Stock market ,Engineering (miscellaneous) ,Social Sciences (miscellaneous) ,MACD - Abstract
PurposeStock market forecasters are focusing to create a positive approach for predicting the stock price. The fundamental principle of an effective stock market prediction is not only to produce the maximum outcomes but also to reduce the unreliable stock price estimate. In the stock market, sentiment analysis enables people for making educated decisions regarding the investment in a business. Moreover, the stock analysis identifies the business of an organization or a company. In fact, the prediction of stock prices is more complex due to high volatile nature that varies a large range of investor sentiment, economic and political factors, changes in leadership and other factors. This prediction often becomes ineffective, while considering only the historical data or textural information. Attempts are made to make the prediction more precise with the news sentiment along with the stock price information.Design/methodology/approachThis paper introduces a prediction framework via sentiment analysis. Thereby, the stock data and news sentiment data are also considered. From the stock data, technical indicator-based features like moving average convergence divergence (MACD), relative strength index (RSI) and moving average (MA) are extracted. At the same time, the news data are processed to determine the sentiments by certain processes like (1) pre-processing, where keyword extraction and sentiment categorization process takes place; (2) keyword extraction, where WordNet and sentiment categorization process is done; (3) feature extraction, where Proposed holoentropy based features is extracted. (4) Classification, deep neural network is used that returns the sentiment output. To make the system more accurate on predicting the sentiment, the training of NN is carried out by self-improved whale optimization algorithm (SIWOA). Finally, optimized deep belief network (DBN) is used to predict the stock that considers the features of stock data and sentiment results from news data. Here, the weights of DBN are tuned by the new SIWOA.FindingsThe performance of the adopted scheme is computed over the existing models in terms of certain measures. The stock dataset includes two companies such as Reliance Communications and Relaxo Footwear. In addition, each company consists of three datasets (a) in daily option, set start day 1-1-2019 and end day 1-12-2020, (b) in monthly option, set start Jan 2000 and end Dec 2020 and (c) in yearly option, set year 2000. Moreover, the adopted NN + DBN + SIWOA model was computed over the traditional classifiers like LSTM, NN + RF, NN + MLP and NN + SVM; also, it was compared over the existing optimization algorithms like NN + DBN + MFO, NN + DBN + CSA, NN + DBN + WOA and NN + DBN + PSO, correspondingly. Further, the performance was calculated based on the learning percentage that ranges from 60, 70, 80 and 90 in terms of certain measures like MAE, MSE and RMSE for six datasets. On observing the graph, the MAE of the adopted NN + DBN + SIWOA model was 91.67, 80, 91.11 and 93.33% superior to the existing classifiers like LSTM, NN + RF, NN + MLP and NN + SVM, respectively for dataset 1. The proposed NN + DBN + SIWOA method holds minimum MAE value of (∼0.21) at learning percentage 80 for dataset 1; whereas, the traditional models holds the value for NN + DBN + CSA (∼1.20), NN + DBN + MFO (∼1.21), NN + DBN + PSO (∼0.23) and NN + DBN + WOA (∼0.25), respectively. From the table, it was clear that the RMSRE of the proposed NN + DBN + SIWOA model was 3.14, 1.08, 1.38 and 15.28% better than the existing classifiers like LSTM, NN + RF, NN + MLP and NN + SVM, respectively, for dataset 6. In addition, he MSE of the adopted NN + DBN + SIWOA method attain lower values (∼54944.41) for dataset 2 than other existing schemes like NN + DBN + CSA(∼9.43), NN + DBN + MFO (∼56728.68), NN + DBN + PSO (∼2.95) and NN + DBN + WOA (∼56767.88), respectively.Originality/valueThis paper has introduced a prediction framework via sentiment analysis. Thereby, along with the stock data and news sentiment data were also considered. From the stock data, technical indicator based features like MACD, RSI and MA are extracted. Therefore, the proposed work was said to be much appropriate for stock market prediction.
- Published
- 2021
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39. Modelling trend life cycles in scientific research using the Logistic and Gompertz equations
- Author
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Goran Nenadic, Emma Tattershall, and Robert Stevens
- Subjects
Computer science ,Logistic model ,Gompertz function ,General Social Sciences ,Gompertz model ,MACD ,Library and Information Sciences ,Bibliometrics ,Term life cycles ,Research process ,Logistic regression ,Popularity ,Computer Science Applications ,Econometrics ,Scientific disciplines - Abstract
Scientific topics vary in popularity over time. In this paper, we model the life cycles of 200 trending topics by fitting the Logistic and Gompertz models to their frequency over time in published abstracts. Unlike other work, the topics we use are algorithmically extracted from large datasets of abstracts covering computer science, particle physics, cancer research, and mental health. We find that the Gompertz model produces lower median error, leading us to conclude that it is the more appropriate model. Since the Gompertz model is asymmetric, with a steep rise followed a long tail, this implies that scientific topics follow a similar trajectory. We also explore the case of double-peaking curves and find that in some cases, topics will peak multiple times as interest resurges. Finally, when looking at the different scientific disciplines, we find that the lifespan of topics is longer in some disciplines (e.g. cancer research and mental health) than it is others, which may indicate differences in research process and culture between these disciplines.
- Published
- 2021
- Full Text
- View/download PDF
40. Pengaruh Pola MACD Histogram IHSG Terhadap Pola MACD Histogram Perusahaan Dari Daftar Indeks LQ45 (Periode Februari s.d Juli 2015) Bursa Efek Jakarta [Effect of MACD Histogram IHSG Patterns to Patterns of Companies Listed on the Jakarta Stock Exchange LQ-45 (Period February till July 2015)]
- Author
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Heri Fatkhurrokhim and Didi Sundiman
- Subjects
stocks ,Indonesia Stock Exchange (IDX) ,LQ45 Index ,MACD ,IHSG ,moving average convergence divergence ,IDX Composite ,Jakarta Stock Exchange ,Business ,HF5001-6182 - Abstract
The purpose of this study is to determine the effect of MACDIHSG pattern to the MACD Company pattern in the L045 index on the period of February until July 2015 at the Indonesia Stock Exchange. This study also aims to facilitate investors to make investment decisions in the stock market. This study provides benefits to capital market investors, especially for stock investors in the Indonesia Stock Exchange as a mean of enhancing their insights in the development of technical analysis on investing. For the general public as well in order to know that investing in the stock market differs from gambling since there are analyzes that easy and can be applied very simply. In addition, this research aims to enhance the reader's desire to invest in the stock market. The samples were the closing data price of IHSG and shares ofLQ45 in the period of February until July 2015 in the Indonesia Stock Exchange. Based on the hypothesis testing, it can be explained that the MACD Histogram IHSG has a significant effect on 38 issuers listed in LQ45. As for the difference between the MACD Histogram effect against one company with another company that is very small. From the 38 stocks that rank on the top 3 company, the Summarecon Agung Tbk is on the top 1, that amounted to 98.3348%, then Alam Sutera Reality Lestari Tbk amounted to 98.2376%, and Adhi Katya (Persero) Tbk amounted to 98.1320%. The third of these shares have MACD Histogram movement that approaching the MACD Histogram IHSG.
- Published
- 2015
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41. Empirical values of branching ratios in the three-body recombination reaction for O(1S) and O2(0,0) airglow chemistry.
- Author
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Amaro-Rivera, Yolián, Huang, Tai-Yin, Urbina, Julio, and Vargas, Fabio
- Subjects
- *
AIRGLOW , *RECOMBINATION (Chemistry) , *ATMOSPHERIC chemistry , *EMPIRICAL research , *SIMULATION methods & models - Abstract
Highlights • The branching ratios were determined to be ε = 0.15 ± 0.02 and α = 0.018 ± 0.004. • Most of the values deduced for ε were in the [0.1, 0.3] range. • Most of the values deduced for α were in the [0.01, 0.03] range. Abstract The branching ratios ε and α in the three-body recombination reaction for O(1S) greenline and O 2 (0,0) atmospheric band airglow chemistry represent the fraction of O 2 that branch into the b 1 ∑ g + and c 1 ∑ u - electronic states, respectively. In the present work, the empirical values of these branching ratios have been deduced using a numerical optimization approach. They were obtained using the optimization scheme known as the Covariance Matrix Adaptation Evolution Strategy (CMA-ES) with our MACD-00 model and simultaneous volume emission rate (VER) measurements of the O(1S) greenline and O 2 (0,0) atmospheric band emissions. The CMA-ES was employed as the optimization algorithm that would match the O(1S) and O 2 (0,0) VER profiles simulated by the MACD-00 model to observations made by OXYGEN/S35, S310.10, NASA Flight 4.339, ETON flights P229H and P230H, OASIS, SOAP/WINE, MULTIFOT, and WINDII. We found that most of the values deduced for ε were in the [0.1, 0.3] range, while most of the values of α were in the [0.01, 0.03] range. Excluding the outliers, the average branching ratio values involving the production of O 2 (b 1 ∑ g +) and O 2 (c 1 ∑ u -) were determined to be ε = 0.15 ± 0.02 and α = 0.018 ± 0.004, respectively. Overall, the simulations showed good agreement with the observations albeit with some discrepancies in the peak altitudes and shape of the profiles, possibly due to small perturbations in the observed VER profiles that are not considered in our simulations. [ABSTRACT FROM AUTHOR]
- Published
- 2018
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42. Algorithmic Trading on an Artificial Stock Market
- Author
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Paraschiv, Daniel, Raghavendra, Srinivas, Vasiliu, Laurentiu, Kacprzyk, Janusz, editor, Badica, Costin, editor, Mangioni, Giuseppe, editor, Carchiolo, Vincenza, editor, and Burdescu, Dumitru Dan, editor
- Published
- 2008
- Full Text
- View/download PDF
43. Tomada de Decisão com Base em Moving Average Convergence-Divergence: Uma Análise sobre Volatilidade
- Author
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Raul Beal Partyka, Valdinei Simas, and Jeferson Lana
- Subjects
Welfare economics ,Graphical analysis ,Variable income ,MACD ,Mathematics - Abstract
EnglishThis study analyses the growing movement of investors leaving fixed income and moving to the variable income market, many of them use simple techniques such as Moving Average Convergence-Divergence (MACD) and sometimes choose assets with little volatility because, empirically, they see them as “safer”. The purpose of the study is to estimate the relationship between the level of an asset's volatility and the efficiency of the MACD instrument. To achieve the objective, a descriptive analysis was performed - with a documentary collection, and quantitative analysis - through Analysis of Variance (ANOVA). We searched for companies that make up a given stock exchange index, dividing them into two groups: the 20% more volatile and the 20% less volatile. Simulations of purchases and sales were carried out to identify the returns obtained. It is possible to identify that the group of the most volatile assets obtained results - profit - exponentially better than the other, thus achieving the theoretical and empirical contribution of the technical rules of trading, especially via graphical analysis and use of the MACD instrument. Above all, it proved that the relationship has predictive capacity in Brazil. The results of the study support the use of techniques, which promote surplus returns in a practical way for investors. Evidence was found of the existence of a relationship between the intensity of volatility and the efficiency of the MACD. The study implies demonstrating the investment strategy of using volatility as a moderator of the efficiency of graphical analysis. portuguesEste estudo contempla o movimento crescente de investidores saindo da renda fixa e iniciando no mercado de renda variavel, muitos dos quais utilizam tecnicas simples como o Moving Average Convergence-Divergence (MACD) e por vezes escolhem ativos com pouca volatilidade, pois empiricamente entende que sao mais “seguros”. O objetivo do estudo e estimar a relacao entre a intensidade da volatilidade de um ativo e a eficiencia do instrumento MACD. Para atingir o objetivo, foi realizada analise descritiva - com coleta documental, e analise quantitativa - por meio da Analise de Variância (ANOVA). Buscou-se empresas que compoem determinado indice da bolsa de valores, dividindo-as em dois grupos: as 20% mais volateis e as 20% menos volateis. Foram realizadas simulacoes de compras e vendas para identificar os retornos obtidos. E possivel identificar que o grupo dos ativos mais volateis obteve resultados – lucro - exponencialmente melhores do que o outro, realizando assim a contribuicao teorica e empirica das regras tecnicas de negociacao, especialmente via analise grafica e utilizacao do instrumento MACD, sobretudo, comprovando que a relacao tem capacidade preditiva no Brasil. Os resultados do estudo apoiam o emprego das tecnicas, as quais promovem retornos excedentes de forma pratica para os investidores. Evidencias foram alcancadas da existencia da relacao entre a intensidade da volatilidade e a eficiencia do MACD. O estudo implica na demonstracao da estrategia de investimento de utilizacao da volatilidade como moderador da eficiencia da analise grafica.
- Published
- 2021
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44. Relative Strenght Index, Moving Average Convergence-Divergence on Stock Performance and Fundamental Analysis as Moderating
- Author
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Yamasitha Yamasitha, Elfiswandi Elfiswandi, Lusiana Lusiana, and Ronni Andri Wijaya
- Subjects
Relative strength index ,Debt-to-equity ratio ,Index (economics) ,Stock exchange ,Moving average ,Statistics ,Time series ,Stock (geology) ,MACD ,Mathematics - Abstract
This study aims to determine the effect of Relative Strength Index (RSI) and Moving Average Convergence-divergence (MACD) on stock performers with Debt to Equity Ratio (DER) as a Moderation variable in Financing companies listed on the Indonesian Stock Exchange (IDX). Sampling in the study using purpose sampling method obtained 14 companies with time series data. The analysis method used in this study is multiple linear regression analysis using eview. The results show that Relative Strenth Index (RSI) partially has a positive and significant effect on stock performance, Moving Average Convergence-divergence (MACD) partially has a positive and significant effect on stock performance, Relative Strenth Index (RSI) has a positive and significant effect on stock performance. which is moderated by Debt to Equity Ratio (DER), Moving Average Convergence-divergence (MACD) has a positive and significant effect on the Performance of Shares moderated by Debt to Equity Ratio (DER).
- Published
- 2021
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45. Microvascular anastomotic coupler devices versus hand-sewn technique for arterial anastomosis: a systematic review
- Author
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L. Vassiliou, Panayiotis Kyzas, D. Broderick, and Danny Adam
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Microsurgery ,medicine.medical_specialty ,MEDLINE ,Free flap ,Anastomosis ,Free Tissue Flaps ,Arterial anastomosis ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,Retrospective Studies ,MACD ,business.industry ,Anastomosis, Surgical ,030206 dentistry ,Perioperative ,Plastic Surgery Procedures ,medicine.disease ,Thrombosis ,Surgery ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Oral Surgery ,business ,Vascular Surgical Procedures ,Hand sewn - Abstract
The use of microvascular anastomotic coupling devices (MACD) is an established technique for venous anastomosis. However, literature on arterial MACD is conflicting. We report, to our knowledge, the first registered systematic review of its kind to evaluate the safety and efficiency of arterial MACD in free flaps. We performed a PRISMA-guided systematic review (PROSPERO-registered) and identified reports using a search algorithm in MEDLINE/EMBASE. The rate of arterial thrombosis was set as the primary outcome. Secondary outcomes included flap survival, failure rates, and comparison of MACD and the conventional hand-sewn technique. From the 17 studies identified, 2672 free flap reconstructions were performed and 640 arterial anastomoses with MACD attempted (622 completed, 97.2%). The pooled incidence of arterial thrombosis was 2.1% (13/622), and overall flap failure rate 4.34% (116/2672). The total number of arterial MACD procedures performed first time, with no perioperative complications, revisions, or thrombosis, was 88.9% (569/640). Grading of Recommendations, Assessment, Development and Evaluation (GRADE) quality analysis revealed low quality and significant heterogeneity. The use of arterial MACD is a safe and efficient alternative to hand-sewn anastomosis, with more recent literature showing excellent results. However, further evaluation is required with controlled trials.
- Published
- 2021
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- View/download PDF
46. A new index for assessing the coastal wind disasters based on the HY-2 satellite data.
- Author
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Wang, Zhaohui, He, Guangshun, Jiang, Xingwei, Wang, Kexin, Gu, Yanzhen, and Ye, Guanqiong
- Subjects
- *
DISASTERS , *COASTS , *MOVING average process , *SEA level , *CITIES & towns , *CYCLONES , *TROPICAL cyclones - Abstract
Tropical cyclone disasters have a substantial impact on human activity in coastal zones. The traditional methods used to classify wind disasters include the Beaufort Scale, Saffir-Simpson Scale, and Chicago Mercantile Exchange Hurricane Index (CMEHI). This research established a new index, the Haiyang Cyclone Index (HYCI), which considers spatial distributions and sea level anomalies (SLA) using HY-2 satellite data. The HYCI of three mega coastal cities, Qingdao, Shanghai, and Guangzhou, was calculated. A brief analysis was then performed using Moving Average Convergence Divergence (MACD) and Long Short-Term Memory (LSTM). The proposed HYCI can accurately evaluate the impact of cyclone disasters, thereby confirming its financial application potential. • Proposing a new model to assess coastal wind disaster - HYCI Model. • Almost all typhoons are accurately recorded by the MACD indicated by HYCI. • HYCI model can accurately assess the impact of cyclone hazards. • HYCI model has great potential for marine wind hazard assessment and management. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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47. Mechanical Anastomotic Coupling Device versus Hand-sewn Venous Anastomosis in Head and Neck Reconstruction—An Analysis of 1694 Venous Anastomoses
- Author
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Hemant T. Bhoye, Kripa Shanker Mishra, Rajan Arora, Ravi K. Singh, Ravikiran Naalla, and Ajay Kumar Dewan
- Subjects
medicine.medical_specialty ,RD1-811 ,medicine.medical_treatment ,microvascular coupling device ,030230 surgery ,Anastomosis ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Head and neck ,MACD ,venous anastomosis ,free tissue transfer ,business.industry ,Significant difference ,microsurgery ,Microsurgery ,microvascular anastomosis ,technique ,medicine.disease ,Surgery ,Venous thrombosis ,head and neck reconstruction ,030220 oncology & carcinogenesis ,Venous anastomosis ,Original Article ,business ,free flaps ,Hand sewn - Abstract
Background There is a steep learning curve to attain a consistently good result in microvascular surgery. The venous anastomosis is a critical step in free-tissue transfer. The margin of error is less and the outcome depends on the surgeon’s skill and technique. Mechanical anastomotic coupling device (MACD) has been proven to be an effective alternative to hand-sewn (HS) technique for venous anastomosis, as it requires lesser skill. However, its feasibility of application in emerging economy countries is yet to be established. Material and Method We retrospectively analyzed the data of patients who underwent free-tissue transfer for head and neck reconstruction between July 2015 and October 2020. Based on the technique used for the venous anastomosis, the patients were divided into an HS technique and MACD group. Patient characteristics and outcomes were measured. Result A total of 1694 venous anastomoses were performed during the study period. There were 966 patients in the HS technique group and 719 in the MACD group. There was no statistically significant difference between the two groups in terms of age, sex, prior radiotherapy, prior surgery, and comorbidities. Venous thrombosis was noted in 62 (6.4%) patients in the HS technique group and 7 (0.97%) in the MACD group (p = 0.000). The mean time taken for venous anastomosis in the HS group was 17 ± 4 minutes, and in the MACD group, it was 5 ± 2 minutes (p = 0.0001). Twenty-five (2.56%) patients in the HS group and 4 (0.55%) patients in MACD group had flap loss (p = 0.001). Conclusion MACD is an effective alternative for HS technique for venous anastomosis. There is a significant reduction in anastomosis time, flap loss, and return to operation theater due to venous thrombosis. MACD reduces the surgeon’s strain, especially in a high-volume center. Prospective randomized studies including economic analysis are required to prove the cost-effectiveness of coupler devices.
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- 2021
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48. Analisis Komparasi Penggunaan Metode MACD, Moving Average, dan Stochastic dalam Optimalisasi Profit
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Abdul Chotib Nasih and Siti Ridloah
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education.field_of_study ,Profit (accounting) ,Chart ,Stochastic oscillator ,Moving average ,Technical analysis ,Statistics ,Population ,Sampling (statistics) ,education ,Mathematics ,MACD - Abstract
Tujuan penelitian ini yaitu untuk mengambil keputusan saat yang tepat untuk jual dan beli saham pada IDX 30 dengan menggunakan analisis teknikal atara lain MACD, moving average, dan stochastic oscillator. Penelitian ini adalah penelitian kualitatif deskriptif. Populasi dalam penelitian ini adalah seluruh saham yang terdaftar dalam IDX 30 selama periode 2017-2019 berjumlah 30 perusahaan. Penarikan sampel dilakukan dengan teknik purposive sampling. Lokasi penelitian pada saham yang terdaftar di IDX30 dengan menggunakan software Chart AmiBroket. Analisis data menggunakan analisis teknikal dengan menggunakan tiga indikator yaitu MACD, moving average, dan stochastic oscillator. Berdasarkan hasil penelitian dari ketiga indikator tersebut, MACD menghasilkan profit yang paling besar. Momen yang tepat dalam menggunakan MACD adalah bila garis MACD memotong garis sinyal dari bawah ke atas atau Golden Cross sebagai adanya bullish trend. Kondisi yang memberi sinyal jual bila garis MACD memotong garis sinyal dari atas ke bawah atau Death Cross sebagai adanya bearish trend.
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- 2021
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49. Analisa Teknikal MACD, RSI, SO, dan Buy and Hold untuk Mencapai Return Optimal Saham JII30 di Bursa Efek Indonesia
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Norma Rosyidah and Resandi Umami Hafi
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Stock trading ,Buy and hold ,Descriptive statistics ,Financial economics ,Novelty ,Business ,Analysis tools ,Banking sector ,Islamic banking ,MACD - Abstract
Tujuan dari penelitian ini adalah mengetahui pergerakan saham JII 30 selama masa pandemic. Metode yang digunakan adalah analisis deskriptif dengan menganalisis penelitian ini menemukan bahwa saham JII 30 terutama pada saham sektor perbankan memiliki tingkat fluktuasi yang cukup tinggi. ketidakpastian dari keadaan pandemic menyebabkan dari sektor perbankan meningkat, sehingga berpengaruh pada perdagangan saham. Hasil dari penelitian ini menunjukkan kebaruan dari penelitian ini adalah pergerakan saham masa pandemic, berbeda dengan penelitian sebelumnya yang masih banyak meneliti saat perdagangan dalam keadaan normal/sebelum ada pandemi. Alat analisis MACD, RSI, SO dan Buy and Hold, dapat menghasilkan return optimal pada saham BTPS. Keterbatasan dari penelitian masih membatasi pada sektor perbankan syariah saja
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- 2021
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50. Empat Plus Satu untuk Swing Trader
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Nurlia Nurlia and Ronny Thomas
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Finance ,Profit (accounting) ,Index (economics) ,business.industry ,Technical analysis ,Stock market ,Swing ,business ,Database transaction ,Capital market ,MACD - Abstract
This research focuses on technical analysis, which gives signals to trading stocks when to enter, and when to exit the market, in a transaction in the capital market. The indicators used are RSI, MACD histogram, stochastic, ADX, and + candlesticks. During the Covid 19 pandemic, where prices were moving SIDEWAYS. The concept of "Four Plus One for Swing Traders" has been quite successful with the application of shares in the LQ45 and IDXSMC-LIQ Index. The purpose of this study was to determine the technical indicators of analysis correctly and profitably. This research method uses qualitative analysis techniques by screening stocks with four criteria plus one technical analysis in the form of candlesticks. The results of this study indicate a tendency to generate a significant return on the Indonesian stock market. Stocks that generate positive returns (profit) such as shares of Astra International, Tbk, Bank BTN Tbk, Bank Mandiri Tbk, Excel Asia Tbk, Bank Bukopin Tbk, Indika Tbk, United Tractor Tbk. Meanwhile, shares that suffered losses were Unilever Tbk shares. The implication of this research is that the technical analysis of four plus one for swing traders can be used by investors and potential investors to make decisions whether to buy or sell portfolios.
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- 2021
- Full Text
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