35 results on '"Analytic tools"'
Search Results
2. Law, Economics, and Conflict
- Author
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Basu, Kaushik, editor and Hockett, Robert C., editor
- Published
- 2021
- Full Text
- View/download PDF
3. Evaluating Sexual Dimorphism in Postcranial Elements of Eurasian Extinct Stephanorhinus etruscus (Falconer, 1868) (Mammalia, Rhinocerotidae).
- Author
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Faggi, Andrea and Pandolfi, Luca
- Subjects
SEXUAL dimorphism ,MAMMALS ,WHITE rhinoceros ,RHINOCEROSES ,PALEOECOLOGY ,HINDLIMB ,FORELIMB - Abstract
Sexual dimorphism has been poorly evaluated or investigated in Pleistocene Eurasian Stephanorhinus species, leaving a gap in our knowledge about their morphometric variability. Among the representatives of this genus, S. etruscus is the most abundant species, with several remains collected from Western European localities, allowing us to investigate the presence of sexual dimorphism in the limb bones of this taxon. We considered measurements taken on 45 postcranial variables and three different statistical metrics to identify patterns of bimodality in the dataset. This work represents the first application of sex-combined statistical analysis to a dataset composed of individuals from various European localities. The morphometrical analyses revealed that a relatively weak sexual dimorphism is present in all the considered bones. Larger forelimbs and hindlimbs are interpreted as belonging to adult males of S. etruscus, similarly to what was observed in the modern Sumatran rhino, where males are a little bit larger than females. The recognition of a weak sexual dimorphism in the postcranial bones of S. etruscus increases our understanding of the paleoecology of this extinct taxon. However, only a better study of the morphological and morphometrical variability of the crania of fossil rhinoceroses could deeply contribute to the investigation of the social habits and behavior of these taxa. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
4. Innovative Approach to Big Data Analytics Usability.
- Author
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Nda, R. M., Tasmin, R., and Hamid, A. Abdul
- Subjects
BIG data ,DATA analytics ,DATA management ,INFORMATION retrieval ,DATA analysis - Abstract
Today, we live in an on-command, on-demand with data use multiplying at a very high pace by both individuals and organizations. Due to the rise in use of scientific applications, the scale of data is on the increase and the development of certain discipline rely heavily on the analysis of data which are; structured, semi-structured and unstructured. The conventional system of data management storage and analysis lack the requisite resources for processing the data due to its heterogeneity, volume, and speed of data generated. Therefore, this article presents an overview of big data analytics by discusses its importance, applicability, and challenges. [ABSTRACT FROM AUTHOR]
- Published
- 2020
5. Evaluating Sexual Dimorphism in Postcranial Elements of Eurasian Extinct Stephanorhinus etruscus (Falconer, 1868) (Mammalia, Rhinocerotidae)
- Author
-
Andrea Faggi and Luca Pandolfi
- Subjects
sexual dimorphism ,analytic tools ,rhinoceroses ,Eurasia ,Quaternary ,Geology ,QE1-996.5 - Abstract
Sexual dimorphism has been poorly evaluated or investigated in Pleistocene Eurasian Stephanorhinus species, leaving a gap in our knowledge about their morphometric variability. Among the representatives of this genus, S. etruscus is the most abundant species, with several remains collected from Western European localities, allowing us to investigate the presence of sexual dimorphism in the limb bones of this taxon. We considered measurements taken on 45 postcranial variables and three different statistical metrics to identify patterns of bimodality in the dataset. This work represents the first application of sex-combined statistical analysis to a dataset composed of individuals from various European localities. The morphometrical analyses revealed that a relatively weak sexual dimorphism is present in all the considered bones. Larger forelimbs and hindlimbs are interpreted as belonging to adult males of S. etruscus, similarly to what was observed in the modern Sumatran rhino, where males are a little bit larger than females. The recognition of a weak sexual dimorphism in the postcranial bones of S. etruscus increases our understanding of the paleoecology of this extinct taxon. However, only a better study of the morphological and morphometrical variability of the crania of fossil rhinoceroses could deeply contribute to the investigation of the social habits and behavior of these taxa.
- Published
- 2022
- Full Text
- View/download PDF
6. Making Video News Visible: Identifying the Optimization Strategies of the Cybermedia on YouTube Using Web Metrics.
- Author
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Lopezosa, Carlos, Orduna-Malea, Enrique, and Pérez-Montoro, Mario
- Subjects
WEBOMETRICS ,INTERNET traffic ,AUDIENCES ,VIDEOS ,SEARCH engine optimization ,TELEVISION viewers ,WEB search engines - Abstract
The main objective of this study is to identify the main SEO strategies implemented by the cybermedia's YouTube channels using a battery of web metrics at the channel and video levels. To this end, a sample comprising the ten cybermedia channels in Spain with the highest web traffic is considered. At the channel level, a significant positive correlation is found between connectivity (number of subscribers), productivity (number of videos published), and audience (number of views). At the video level, the correlation between the most viewed videos of each cybermedia reveals the presence of two families of video-level metrics: on the one hand, those related to the impact of videos (Views, Popularity, Likes, etc.) and, on the other, those related to the implementation of active SEO strategies (primarily, tags and keywords within Description fields). Results seem to confirm that SEO strategies are likely to be more effective when applied to videos that are not high quality publications or which do not address popular subject matters, characteristics that tend to attract most viewers regardless of SEO strategies employed. Finally, a set of best practices for promoting and optimizing videos on YouTube, especially tailored for the cybermedia, is proposed. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
7. Enhancing drying efficiency and product quality using advanced pretreatments and analytical tools--An overview.
- Author
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Yang, Fanli, Zhang, Min, Mujumdar, Arun S., Zhong, Qifeng, and Wang, Zhushang
- Subjects
- *
FOOD dehydration , *FOOD quality , *DRIED foods , *NONDESTRUCTIVE testing , *ELECTRONIC noses - Abstract
Dry food has the advantages of a convenient storage, long shelf life, and so on, which is widely consumed at present. And there is increased awareness of quality attributes of dehydrated foods such as color, texture, flavor, and nutrient content. In this article, we review several potential pretreatment technologies and analytical tools developed in recent years, which can be used to improve drying efficiency and rapid nondestructive detection. High-pressure processing and ultrasonic treatment can disinfect the wet feedstock before drying. Smart drying with online nondestructive testing using advanced analytical tools such as electronic nose, NMR spectra can help improve product quality in food drying. Each technique has its advantages in the field of food drying. Cost-effectiveness of these modern analytical tools will likely improve with more widespread utilization in industrial practice. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
8. Improving the Use of Big Data Analytics within Electronic Health Records: A Case Study based OpenEHR.
- Author
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Khennou, Fadoua, Khamlichi, Youness Idrissi, and Chaoui, Nour El Houda
- Subjects
BIG data ,ELECTRONIC health records ,COMPUTERS in the health care industry ,ELECTRONIC records ,MEDICAL records ,DATA analytics ,DATA mining - Abstract
Recently there has been an increasing adoption of electronic health records (EHRs) in different countries. Thanks to these systems, multiple health bodies can now store, manage and process their data effectively. However, the existence of such powerful and meticulous entities raise new challenges and issues for health practitioners. In fact, while the main objective of EHRs is to gain actionable big data insights from the health workflow, very few physicians exploit widely analytic tools, this is mainly due to the fact of having to deal with multiple systems and steps, which completely discourage them from engaging more and more. In this paper, we shed light and explore precisely the proper adaptation of analytical tools to EHRs in order to upgrade their use by health practitioners. For that, we present a case study of the implementation process of an EHR based OpenEHR and investigate health analytics adoption in each step of the methodology. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
9. Life-Course and Developmental Criminology: Looking Back, Moving Forward—ASC Division of Developmental and Life-Course Criminology Inaugural David P. Farrington Lecture, 2017
- Author
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Laub, John H. and Sampson, Robert J.
- Published
- 2020
- Full Text
- View/download PDF
10. COMPARATIVE ANALYSIS OF SELECTED BIG DATA ANALYTICS TOOLS.
- Author
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Biju, Soly Mathew and Mathew, Alex
- Subjects
BIG data ,DATA analysis software ,INFORMATION storage & retrieval systems software ,MULTIPLE correspondence analysis (Statistics) ,PARTIAL least squares regression - Abstract
Over the last few years, big data has emerged as an important topic of discussion in most firms owing to its ability of creation, storage and processing of content at a reasonable price. Big data consists of advanced tools and techniques to process large volumes of data in organisations. Investment in big data analytics has almost become a necessity in large-sized firms, particularly multinational companies, for its unique benefits, particularly in prediction and identification of various trends. Some of the most popular big data analytics software used today are MapReduce, Hive, Tableau and Hive, while the framework Hadoop enables easy processing of such extremely large data sets. The current research attempts to create a comparative assessment of five such applications namely IBM SPSS, IBM Watson Analytics, R, Minitab and SAS. The case taken into effect for the test was that of the factors affecting housing affordability in the US. Based on the statistics obtained from the American Housing Survey (AHS) database, the researcher has identified different factors impacting the affordability in the states. The technique of reducing variables though Principal Component Analysis (PCA) and a model based on partial least square regression/polynomial regression was fitted to check the impact on the affordability. The primary findings suggest that majorly age of the head of the household, income earned were the two most important factors affecting the pricing in the region. Also, a comparison is drawn at the end of study with interpretation of the most and least effective applications. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
11. The Visual Coding of (Big) Qualitative Data: New Analytic Methods and Tools for Emerging Online Research
- Author
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Erwin, Kim
- Subjects
design research ,analytic methods ,analytic tools ,data visualization - Abstract
Emerging online research platforms are bringing new efficiencies to the design research process. But the resulting data is large in scope and dense in nature. And the analytic tools and approaches design teams have come to rely on were not designed to manage this scale of inquiry. As design problems expand in complexity and require more inputs, generating big qualitative data sets is likely to become the new norm. This paper proposes two ways to manage this new condition: (1) adding visual coding techniques to textual coding to counteract "data sameness" and "data sprawl," and (2) developing new tools to support fast meta explorations of data sets.
- Published
- 2022
- Full Text
- View/download PDF
12. Analytic Tools
- Author
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Harder, Günter, author and Raghuram, A., author
- Published
- 2019
- Full Text
- View/download PDF
13. Improving Health Care with Advanced Analytics: Practical Considerations.
- Author
-
Benuzillo, Jose, Savitz, Lucy A., and Evans, Scott
- Abstract
Artificial intelligence (AI) is becoming ubiquitous in health care, largely through machine learning and predictive analytics applications. Recent applications of AI to common health care scenarios, such as screening and diagnosing, have fueled optimism about the use of advanced analytics to improve care. Careful and objective considerations need to be made before implementing an advanced analytics solution. Critical evaluation before, during, and after its implementation will ensure safe care, good outcomes, and the elimination of waste. In this commentary we offer basic practical considerations for developing, implementing, and evaluating such solutions based on many years of experience. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
14. Sports Analytics: A Guide for Coaches, Managers, and Other Decision Makers
- Author
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Alamar, Benjamin, author, Oliver, Dean, contributor, and Alamar, Benjamin
- Published
- 2013
- Full Text
- View/download PDF
15. Bridging the Persistent Gap Between R&D and Application: A Historical Review of Government Efforts in the Field of Assistive Technology.
- Author
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Lane, Joseph P.
- Subjects
ASSISTIVE technology ,KNOWLEDGE transfer - Abstract
The United States government funds research and development programs to advance the state of technological innovations across many fields. One targeted field is assistive technology devices and services for persons with disabilities. Although these sponsored programs intend to benefit society, they channel most of their funding to universitybased scholars. This approach leaves a gap between the specific project outputs (academic papers, patent claims), and their transformation into products, services and related outcomes capable of delivering beneficial socio-economic impacts. One participant/ observer recounts one government agency's efforts to bridge this gap over the past twenty-five years, by initiating projects addressing the transformational processes of technology transfer and knowledge translation. [ABSTRACT FROM AUTHOR]
- Published
- 2015
16. John Heron’s six-category intervention analysis: towards understanding interpersonal relations and progressing the delivery of clinical supervision for mental health nursing in the United Kingdom.
- Author
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Sloan, Graham and Watson, Hazel
- Subjects
- *
NURSING , *NURSING research - Abstract
John Heron’s six-category intervention analysis: towards understanding interpersonal relations and progressing the delivery of clinical supervision for mental health nursing in the United Kingdom Aims. This paper provides a critique of how Heron’s six-category intervention analysis framework has been adopted by nursing in the United Kingdom (UK) as a theoretical framework in nursing research and model for clinical supervision. From this, its merits as an analytic framework and model for clinical supervision in nursing are discussed. Background. Heron’s six-category intervention analysis has been acknowledged as a means by which nursing could develop its therapeutic integrity. It has also been used as a theoretical framework in nursing research focusing on nurses’ perceptions of their interpersonal style. More recently descriptions of this framework have been proposed as a structure for clinical supervision. However, its use as a theoretical framework to underpin research investigating the interpersonal skills of nurses and as a model of clinical supervision must firstly be scrutinized. Findings. Returning to Heron’s original description and comparing this with its current adoption in the UK, misconceptions of this framework can be identified. Its value as an analytic tool investigating interpersonal relations in nursing has still to be evaluated. Furthermore, nursing’s emphasis on certain intervention categories has undermined the potential potency of this framework and its contribution as a model for clinical supervision in nursing. Conclusion. We argue that Heron’s six-category intervention analysis as a framework to investigate the interpersonal competence of nurses, particularly mental health nurses, requires investigation. This, in turn, would provide an opportunity to challenge the framework’s theoretical standpoint. In addition to its value as an analytic tool, all six categories of Heron’s... [ABSTRACT FROM AUTHOR]
- Published
- 2001
- Full Text
- View/download PDF
17. The Impact of Big Data Analytics on Company Performance in Supply Chain Management
- Author
-
Dan Ioan Topor, Mihaela Ștefan Hint, Ovidiu Constantin Bunget, Attila Szora Tamaș, Ionica Oncioiu, Sorinel Căpușneanu, Mirela Cătălina Türkeș, and Ileana-Sorina Rakoș
- Subjects
Industry 4.0 ,Computer science ,barriers ,Geography, Planning and Development ,Big data ,TJ807-830 ,Cloud computing ,010501 environmental sciences ,Management, Monitoring, Policy and Law ,TD194-195 ,01 natural sciences ,Renewable energy sources ,analytic tools ,0502 economics and business ,GE1-350 ,industry 4.0 ,implementation ,supply-chain management ,0105 earth and related environmental sciences ,Supply chain management ,Data collection ,Environmental effects of industries and plants ,Renewable Energy, Sustainability and the Environment ,business.industry ,05 social sciences ,big data analytics ,benefits ,Data science ,Environmental sciences ,results ,business ,050203 business & management - Abstract
Big data analytics can add value and provide a new perspective by improving predictive analysis and modeling practices. This research is centered on supply-chain management and how big data analytics can help Romanian supply-chain companies assess their experience, strategies, and professional capabilities in successfully implementing big data analytics, as well as assessing the tools needed to achieve these goals, including the results of implementation and performance achievement based on them. The research method used in the quantitative study was a sampling survey, using a questionnaire as a data collection tool. It included closed questions, measured with nominal and ordinal scales. A total of 205 managers provided complete and useful answers for this research. The collected data were analyzed with the Statistical Package for the Social Sciences (SPSS) package using frequency tables, contingency tables, and main component analysis. The major contributions of this research highlight the fact that companies are concerned with identifying new statistical methods, tools, and approaches, such as cloud computing and security technologies, that need to be rigorously explored.
- Published
- 2019
- Full Text
- View/download PDF
18. Improving Health Care with Advanced Analytics: Practical Considerations
- Author
-
Scott Evans, Jose G. Benuzillo, and Lucy Savitz
- Subjects
Commentary/Editorial ,business.industry ,Computer science ,media_common.quotation_subject ,Predictive analytics ,lcsh:Computer applications to medicine. Medical informatics ,artificial intelligence ,Data science ,Advanced analytics ,machine learning ,predictive analytics ,analytic tools ,Optimism ,Analytics ,Health care ,lcsh:R858-859.7 ,business ,media_common - Abstract
Artificial intelligence (AI) is becoming ubiquitous in health care, largely through machine learning and predictive analytics applications. Recent applications of AI to common health care scenarios, such as screening and diagnosing, have fueled optimism about the use of advanced analytics to improve care. Careful and objective considerations need to be made before implementing an advanced analytics solution. Critical evaluation before, during, and after its implementation will ensure safe care, good outcomes, and the elimination of waste. In this commentary we offer basic practical considerations for developing, implementing, and evaluating such solutions based on many years of experience.
- Published
- 2019
19. Formal Grammar and Human Factors Design of an Interactive Graphics System.
- Author
-
Reisner, Phyllis
- Subjects
- *
HUMAN-computer interaction , *ERGONOMICS , *INTERACTIVE computer systems , *COMPUTER graphics , *COMPUTER interfaces , *GRAMMAR - Abstract
Formal grammatical description has not generally been applied in the human factors area, which traditionally draws on behavioral science for its methodology. This paper illustrates, by means of a detailed example, how formal grammatical description can be used as a predictive tool to compare alternative designs for ease of use and to identify design choices which could cause users to make mistakes. The paper describes the human interface for two versions of an interactive graphics system intended for use by nonprogrammers. It presents the "action languages" for the two versions, then shows how these user languages can be described in terms of a production rule notation. Particular emphasis is given, in the notation, to actions the user has to learn and remember (i.e., to "cognitive" factors). The paper then presents predictions about human performance based on the formal description, and exploratory results of testing some of the predictions. Since the predictions arc based on general properties of the formal description, the technique should also be applicable to other "action languages." [ABSTRACT FROM AUTHOR]
- Published
- 1981
20. Project for the development of a higher education management dashboard in R
- Author
-
Fernández Alarcón, Vicenç, Chatzos, Dimitris, Fernández Alarcón, Vicenç, and Chatzos, Dimitris
- Abstract
Dashboards are information management tools , for monitoring and analysing of different organization’s behaviour. The purpose of management Dashboards is to observe, identify and solve problems and to justify patterns with monitoring the key performance indicators. T he Dashboards are not just reporting tools , they are interactive communication tools with meaning and purpose. They can analyse big amount of data and return as a result complete storyline of information letting the audience to understand how an organizati on works. Thus, this Master Thesis aims to identify and analytically examine the key features, purposes, uses, and benefits of performance dashboards and to develop a Higher Education Management Dashboard in R for the needs of MASTEAM Master of the Polyte chnic University of Catalonia ( UPC ) . The Thesis is highlighting the methodology and the designing rules for creating dashboards and taking the full pote ntial and benefits of them. Based on them, in the Thesis is implemented a real education management Das hboard in R programing language . The fundamental rules are used for the implementation of the MASTEAM Master Dashboard . The Dashboard will include the most important features and information about the MASTEAM, which are pointed from the coordinator of the MASTEAM through an interview . T he main goal is to give the coordinator the ability to observe and analyse the behaviour of significant areas in the Master. For instance , some of the areas are the enrolment status, student’s information, grades, courses, graduated rates, etc. Finally, the results of the programing part will demonstrate the last version of the MASTEAM Dashboard web page that can be used from the coordinator . He can monitor the behaviour of the Maste r and take necessary decisions . A ccordin g to the visualised data, the maintenance of the good condition of the existing Master is also possible .
- Published
- 2018
21. Project for the development of a higher education management dashboard in R
- Author
-
Chatzos, Dimitris and Fernández Alarcón, Vicenç
- Subjects
Performance ,Rendiment ,Analytic tools ,Dashboard ,Enginyeria de la telecomunicació [Àrees temàtiques de la UPC] ,Decisió, Presa de -- Models matemàtics ,Treball ,Decision-making ,Management - Abstract
Dashboards are information management tools , for monitoring and analysing of different organization’s behaviour. The purpose of management Dashboards is to observe, identify and solve problems and to justify patterns with monitoring the key performance indicators. T he Dashboards are not just reporting tools , they are interactive communication tools with meaning and purpose. They can analyse big amount of data and return as a result complete storyline of information letting the audience to understand how an organizati on works. Thus, this Master Thesis aims to identify and analytically examine the key features, purposes, uses, and benefits of performance dashboards and to develop a Higher Education Management Dashboard in R for the needs of MASTEAM Master of the Polyte chnic University of Catalonia ( UPC ) . The Thesis is highlighting the methodology and the designing rules for creating dashboards and taking the full pote ntial and benefits of them. Based on them, in the Thesis is implemented a real education management Das hboard in R programing language . The fundamental rules are used for the implementation of the MASTEAM Master Dashboard . The Dashboard will include the most important features and information about the MASTEAM, which are pointed from the coordinator of the MASTEAM through an interview . T he main goal is to give the coordinator the ability to observe and analyse the behaviour of significant areas in the Master. For instance , some of the areas are the enrolment status, student’s information, grades, courses, graduated rates, etc. Finally, the results of the programing part will demonstrate the last version of the MASTEAM Dashboard web page that can be used from the coordinator . He can monitor the behaviour of the Maste r and take necessary decisions . A ccordin g to the visualised data, the maintenance of the good condition of the existing Master is also possible .
- Published
- 2018
22. Business Intelligence and Performance Management
- Author
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TANASE, George Cosmin
- Subjects
jel:C81 ,jel:M21 ,jel:C82 ,jel:Q55 ,jel:M15 ,Data storage ,Relevant knowledge ,Analytic tools ,Communication ,Target values ,Operational level ,Business strategy ,Holistic approach ,Enterprise Performance Management ,jel:G10 - Abstract
Globalisation, volatile markets, legal changes and technical progress have an immense impact on business environments in most industries. More and more IT is deployed to manage the complexity. As a result, companies and organisations have to handle growing volumes of data which have become a valuable asset. The ability to benefit from this asset is increasingly essential for business success. Therefore, fast storage, reliable data access, intelligent information retrieval, and new decision-making mechanisms are required. Business Intelligence (BI) and Performance Management (PM) offer solutions to these challenges.
- Published
- 2015
23. Big Data, Big Solutions
- Author
-
Pike, Bill
- Published
- 2017
24. Teaching Visualisation in the Age of Big Data
- Author
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Belinda A. Chiera, Małgorzata W. Korolkiewicz, Chiera, Belinda, and Korolkiewicz, Malgorzata
- Subjects
graph semiotics ,World Wide Web ,visualisation ,analytic tools ,big data ,Computer science ,business.industry ,Big data ,business ,Data science ,Visualization - Abstract
Technological advances have led to increasingly more data becoming available, a phenomenon known as Big Data. The volume of Big Data is to the order of zettabytes, offering the promise of valuable insights with visualisation the key to unlocking these insights, however the size and variety of Big Data poses significant challenges. The fundamental principles behind tried-and-tested methods for visualising data are still as relevant as ever, although the emphasis necessarily shifts to why visualisation is being attempted. This chapter outlines the use of graph semiotics to build data visualisations for exploration and decision-making and the formulation of elementary, intermediate- and overall-level analytical questions. The public scanner database Dominick's Finer Foods, consisting of approximately 98 million observations, is used as a demonstrative case study. Common Big Data analytic tools (SAS, R and Python) are used to produce visualisations and exemplars of student work are presented, based on the outlined visualisation approach.
- Published
- 2017
- Full Text
- View/download PDF
25. Mississippi River Hydrodynamic Study: Analytic tools
- Author
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United States. Army. Corps of Engineers; Louisiana. Coastal Protection and Restoration Authority and United States. Army. Corps of Engineers; Louisiana. Coastal Protection and Restoration Authority
- Published
- 2017
26. Handling Big Data
- Author
-
Kelly, John E., III, author and Hamm, Steve, author
- Published
- 2013
- Full Text
- View/download PDF
27. A Blueprint for Analytic Success
- Author
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Alamar, Benjamin C., author
- Published
- 2013
- Full Text
- View/download PDF
28. New Metrics
- Author
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Alamar, Benjamin C., author
- Published
- 2013
- Full Text
- View/download PDF
29. Information Systems
- Author
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Alamar, Benjamin C., author
- Published
- 2013
- Full Text
- View/download PDF
30. Introduction to Sports Analytics
- Author
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Alamar, Benjamin C., author
- Published
- 2013
- Full Text
- View/download PDF
31. The Impact of Big Data Analytics on Company Performance in Supply Chain Management.
- Author
-
Oncioiu, Ionica, Bunget, Ovidiu Constantin, Türkeș, Mirela Cătălina, Căpușneanu, Sorinel, Topor, Dan Ioan, Tamaș, Attila Szora, Rakoș, Ileana-Sorina, and Hint, Mihaela Ștefan
- Abstract
Big data analytics can add value and provide a new perspective by improving predictive analysis and modeling practices. This research is centered on supply-chain management and how big data analytics can help Romanian supply-chain companies assess their experience, strategies, and professional capabilities in successfully implementing big data analytics, as well as assessing the tools needed to achieve these goals, including the results of implementation and performance achievement based on them. The research method used in the quantitative study was a sampling survey, using a questionnaire as a data collection tool. It included closed questions, measured with nominal and ordinal scales. A total of 205 managers provided complete and useful answers for this research. The collected data were analyzed with the Statistical Package for the Social Sciences (SPSS) package using frequency tables, contingency tables, and main component analysis. The major contributions of this research highlight the fact that companies are concerned with identifying new statistical methods, tools, and approaches, such as cloud computing and security technologies, that need to be rigorously explored. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
32. Atom probe contribution to the caracterisation of CIGSe grain boundaries
- Author
-
F. Couzinie-Devy, J. Kessler, Philippe Pareige, Emmanuel Cadel, Nicolas Barreau, Groupe de physique des matériaux (GPM), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences appliquées Rouen Normandie (INSA Rouen Normandie), Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU), Institut des Matériaux Jean Rouxel (IMN), Université de Nantes - UFR des Sciences et des Techniques (UN UFR ST), Université de Nantes (UN)-Université de Nantes (UN)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)-Ecole Polytechnique de l'Université de Nantes (EPUN), Université de Nantes (UN)-Université de Nantes (UN), Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)-Normandie Université (NU)-Institut national des sciences appliquées Rouen Normandie (INSA Rouen Normandie), Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche sur les Matériaux Avancés (IRMA), Université de Caen Normandie (UNICAEN), Normandie Université (NU)-Normandie Université (NU)-École Nationale Supérieure d'Ingénieurs de Caen (ENSICAEN), Normandie Université (NU)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)-Institut national des sciences appliquées Rouen Normandie (INSA Rouen Normandie), Institut National des Sciences Appliquées (INSA)-Normandie Université (NU)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Université de Caen Normandie (UNICAEN), Normandie Université (NU)-École Nationale Supérieure d'Ingénieurs de Caen (ENSICAEN), Normandie Université (NU)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Centre National de la Recherche Scientifique (CNRS), Université de Nantes (UN)-Université de Nantes (UN)-Ecole Polytechnique de l'Université de Nantes (EPUN), and Université de Nantes (UN)-Université de Nantes (UN)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
Atoms ,Materials science ,Atom probe ,Passivation ,Misorientation ,Analytical chemistry ,02 engineering and technology ,01 natural sciences ,Focused ion beam ,Atomic units ,Co-evaporations ,law.invention ,Semiconducting selenium compounds ,New results ,law ,0103 physical sciences ,Gb interface ,Thin film ,[PHYS.COND]Physics [physics]/Condensed Matter [cond-mat] ,010306 general physics ,Molybdenum ,Atomic-scale resolution ,Substrates ,business.industry ,Atom-probe tomography ,Cu(In ,Laser pulsing ,021001 nanoscience & nanotechnology ,Soda lime glass substrate ,Electron backscattering ,Atomic scale ,Photovoltaic effects ,Composition profile ,Grain boundaries ,Optoelectronics ,Analytic tools ,Grain boundary ,Ga)Se ,0210 nano-technology ,business ,Ultra-fast ,Mis-orientation ,Electron backscatter diffraction - Abstract
International audience; Atom Probe Tomography (APT) technique is the only nano-scale-sensitive analytic tool allowing 3D chemical analysis with atomic scale resolution. For long restricted to conductive samples, implementation of ultra fast laser pulsing extend now the field of applications to the analysis of semiconductor materials. In the present study, high efficiency Cu(In, Ga)Se 2 (CIGSe) thin films have been investigated by APT in order to solve interrogations about grain boundaries (GBs) composition. The analyzed CIGSe layers have been grown by co-evaporation on Mo-coated soda-lime glass substrates following the standard 3-stage process and the atom probe tips prepared using a focused ion beam (FIB) equipment. In order to ensure the presence of GB in the small APT investigated volume, location and misorientation of GBs have been determined by electron backscattering scanning diffraction (EBSD) and one GB interface placed close to the edge of the tip. From APT analyses, spatial distribution of CIGSe elements can be imaged at atomic scale; particular attention has been devoted to the composition profiles at the vicinity of the CIGSe GB interface. New results are compared with usual CIGSe GB passivation models. © 2011 IEEE.
- Published
- 2011
33. Les Mondes de la finance. Outils d'analyse et logiques d'investissement
- Author
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Larminat, Pierre De, Centre Maurice Halbwachs (CMH), Université de Caen Normandie (UNICAEN), Normandie Université (NU)-Normandie Université (NU)-École normale supérieure - Paris (ENS Paris)-École des hautes études en sciences sociales (EHESS)-Centre National de la Recherche Scientifique (CNRS), Centre d'Etude et de Recherche sur les Emplois et la Professionnalisation - EA 4692 (CEREP), Université de Reims Champagne-Ardenne (URCA), Normandie Université (NU)-Normandie Université (NU)-École normale supérieure - Paris (ENS Paris), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-École des hautes études en sciences sociales (EHESS)-Centre National de la Recherche Scientifique (CNRS), Maison des Sciences Humaines de Champagne-Ardenne (MSH-URCA), Université de Reims Champagne-Ardenne (URCA)-Université de Reims Champagne-Ardenne (URCA)-Université de Reims Champagne-Ardenne (URCA), Larminat, Pierre De, Université de Reims Champagne-Ardenne (URCA)-Maison des Sciences Humaines de Champagne-Ardenne (MSH-URCA), and Université de Reims Champagne-Ardenne (URCA)-Université de Reims Champagne-Ardenne (URCA)
- Subjects
Calcul ,Calculus ,[SHS.SOCIO]Humanities and Social Sciences/Sociology ,[SHS.SOCIO] Humanities and Social Sciences/Sociology ,Outils d'analyse ,Multimanagement ,JEL: Z - Other Special Topics/Z.Z1 - Cultural Economics • Economic Sociology • Economic Anthropology ,Rationality ,Social Studies of Finance ,[SHS.ECO]Humanities and Social Sciences/Economics and Finance ,Gestion d'actifs ,Statistical Analysis ,Asset Management,Multimanagement,Rationality,Calculus,Analytic Tools,Statistical Analysis,Finance,Gestion d'actifs,Multigestion,Rationalité,Calcul,Outils d'analyse,Analyse statistique,Social Studies of Finance ,Analytic Tools ,Analyse statistique ,JEL: G - Financial Economics/G.G1 - General Financial Markets/G.G1.G11 - Portfolio Choice • Investment Decisions ,JEL: O - Economic Development, Innovation, Technological Change, and Growth/O.O3 - Innovation • Research and Development • Technological Change • Intellectual Property Rights/O.O3.O31 - Innovation and Invention: Processes and Incentives ,[SHS.ECO] Humanities and Social Sciences/Economics and Finance ,Asset Management ,Rationalité ,Finance ,Multigestion - Abstract
Exploitant les résultats d'une enquête ethnographique d'une société de multigestion, cette communication souhaite contribuer à une sociologie du calcul financier. Elle entend montrer que la rationalité financière gagne à être pensée à partir des modes de raisonnement effectivement menés par les acteurs qui pratiquent des activités financières, et non pas comme une entité logique transcendantale. Elle s'attache aux agents de rationalisation des processus de (multi-) gestion d'actifs et porte une attention particulière aux outils avec lesquels travaillent les analystes-multigérants pour choisir les fonds qu'ils intégreront à leurs portefeuilles. Ces éléments structurent la perception que les acteurs ont du monde de la gestion et construisent un ordre rationnel dans lequel se déploie l'activité. Mais ils n'empêchent pas les acteurs d'élaborer à leur tour des instruments symboliques avec lesquels donner sens à leur action. Au contraire, les artefacts matériels ou immatériels (supports d'écriture et formules de calcul par exemple) sont la trace d'une action humaine structurante autant qu'ils la structurent à leur tour. Résultant d'efforts destinés à dégager un profit monétaire dans un univers concurrentiel, les régimes de rationalité qui les accompagnent sont solidaires de pratiques de gestion qui sont elles-mêmes en affinité avec les positions qu'occupent les acteurs dans ce sous-espace de l'industrie financière.
- Published
- 2009
34. Populations as Complex Adaptive Systems: A Case Study of Corruption in Afghanistan
- Author
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DEPARTMENT OF THE ARMY WASHINGTON DC, Pike, Tom, Brown, Eddie J, DEPARTMENT OF THE ARMY WASHINGTON DC, Pike, Tom, and Brown, Eddie J
- Abstract
In August 2009, the North Atlantic Treaty Organization s International Security Assistance Force mission shifted from an enemy-centric, anti-insurgency campaign to a broader, population-centric counterinsurgency. This strategy change immediately presented challenges to field of intelligence and its existing analytic methods as it struggled to cope with the complexity of population analysis. However, a wave of innovation under the name of complexity theory is spreading through mathematics, computer science, biology, economics, and sociology that do cope with the challenges of analyzing entities as complex as populations. The Emergent States Assessment (ESA) is an analytic tool that attempts to exploit this wave to support decision makers in Counterinsurgency and Stability Operations. To demonstrate the potential power of viewing populations through the lens of complexity this article examines the phenomenon of corruption in Afghanistan through the ESA framework., Published in Small Wars Journal, August 26, 2011.
- Published
- 2011
35. Mining for Information in Accident Data
- Author
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FEDERAL AVIATION ADMINISTRATION OKLAHOMA CITY OK CIVIL AEROMEDICAL INST, Milburn, Nelda J., Dobbins, Lena, Pounds, Julia, Goldman, Scott, FEDERAL AVIATION ADMINISTRATION OKLAHOMA CITY OK CIVIL AEROMEDICAL INST, Milburn, Nelda J., Dobbins, Lena, Pounds, Julia, and Goldman, Scott
- Abstract
Purpose. This project evaluated WinMine, an analytic tool developed by Chickering, Heckerman, Meek, Platt, and Thiesson (2000) to determine its usefulness for identifying higher-order relationships in research data from dynamic and high-consequence aviation events. Traditionally, researchers have relied on several types of analyses to better understand the relationships between factors related to an outcome. However, researchers need an analytic approach that can clearly illustrate the interactions among causal factors as probabilities associated with the chain of events. Method. A convenience sample of aviation accident data previously classified using the Human Factors Analysis and Classification System (HFACS; Shappell & Wiegmann, 2000; 2001) was used to evaluate WinMine in contrast to traditional methods, such as bar graphs, contingency tables, and odds ratios. Results. WinMine showed an advantage when compared with other methods because it graphs quantifiable interrelationships between factors and illuminates the underlying hierarchical structure of variables. Discussion. Each technique examined contributed toward understanding the causal factors; however, WinMine provided a better picture of the factor interrelationships than the other methods., Work was accomplished under approved task AHRR522.
- Published
- 2006
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