7 results on '"Tarique Aziz"'
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2. Deep learning model with ensemble techniques to compute the secondary structure of proteins
- Author
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Rayed AlGhamdi, Mohammed Alshehri, Azra Aziz, Tarique Aziz, and Kamal Raj Pardasani
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Structure (mathematical logic) ,020203 distributed computing ,business.industry ,Computer science ,Deep learning ,Pattern recognition ,02 engineering and technology ,Class (biology) ,Theoretical Computer Science ,ComputingMethodologies_PATTERNRECOGNITION ,Hardware and Architecture ,0202 electrical engineering, electronic engineering, information engineering ,Redundancy (engineering) ,AdaBoost ,Artificial intelligence ,business ,Protein secondary structure ,Software ,Information Systems - Abstract
Protein secondary structure is the local conformation assigned to protein sequences with the help of its three-dimensional structure. Assigning the local conformation to protein sequences requires much computational work. There exists a vast literature on the protein secondary structure prediction approaches (more than 20 techniques), but to date, none of the existing techniques is entirely accurate. Thus, there is an excellent room for developing new models of protein secondary structure prediction to address the issues of prediction accuracy. In the present study, ensemble techniques such as AdaBoost- and Bagging-based deep learning models are proposed to predict the protein secondary structure. The data from standard datasets, namely CB513, RS126, PTOP742, PSA472, and MANESH, have been used for training and testing purposes. These standard datasets possess less than 25% redundancy. The model is evaluated using performance measures: Q8 and Q3 cross-validation accuracy, class precision, class recall, kappa factor, and testing on a dataset that is not used for training purposes, i.e., blind test. The ensembling technique used along with variability in datasets can remove the bias of each dataset by balancing it and making the features more distinguishable, leading to the improvement in accuracy as compared to the conventional and existing techniques. The proposed model shows an average improvement of ~ 2% and ~ 3% accuracy over the existing methods in a blind test for Q8 and Q3 accuracy.
- Published
- 2020
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3. A STUDY OF SERUM TSH AND CORTISOL LEVELS IN PREECLAMPSIA
- Author
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GG Kaushik and Tarique aziz
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medicine.medical_specialty ,Endocrinology ,business.industry ,Internal medicine ,Medicine ,business ,medicine.disease ,Cortisol level ,Preeclampsia - Published
- 2019
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4. RTA Analysis & Existing Modelling for Emergency Medical Service
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Dang Jianwu, Zhai Fengwen, Wang Yangping, Muhammad Asim Azim, and Tarique Aziz
- Subjects
Service (business) ,General Engineering ,Operations management ,Business - Published
- 2020
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5. Fuzzy compromised solution-based novel home appliances scheduling and demand response with optimal dispatch of distributed energy resources
- Author
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Zhenzhi Lin, Danish Ali Khan, Zhi Zhang, Tarique Aziz, Muhammad Waseem, and Shengyuan Liu
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Computer science ,CVAR ,business.industry ,Energy management ,020209 energy ,Mechanical Engineering ,Scheduling (production processes) ,02 engineering and technology ,Building and Construction ,Management, Monitoring, Policy and Law ,Energy storage ,Reliability engineering ,Demand response ,General Energy ,Smart grid ,020401 chemical engineering ,Distributed generation ,0202 electrical engineering, electronic engineering, information engineering ,Grid energy storage ,0204 chemical engineering ,business - Abstract
Due to environmental issues and smart grid development, distributed energy resources, energy storage systems, and demand response (DR) are gaining attention to reduce the pollution and fossil fuel usage. This paper presents a customer’s preferences based innovative home appliances scheduling framework considering numerous constraints and DR for scheduling household appliances incorporating local energy grid and energy storage systems, including electrical and thermal energy storage. First, the models of household appliances and air conditioning load are built as the shiftable and non-schedulable loads and a flexible thermal load, respectively. Second, an enhanced normalized normal constraint (ENNC) strategy based on game theory (GT) is presented for a novel home appliance scheduling (HAS) framework with the objectives to optimize consumption cost, end-users comfort, and peak to average ratio. Then, the fuzzy compromising (FCP) method is proposed to optimize overall energy cost and gaseous emissions for the novel HAS framework with a residential local energy grid. In addition to this, conditional value at risk (CVaR) has also been incorporated in the objective function to resolve the sudden absence of distributed energy resources and power failures. Finally, case studies on data from Dallas, Texas, USA are performed, and the simulation results show that the proposed strategy is computationally inexpensive and outperforms other approaches in terms of electricity cost, gaseous emissions, and customer’s comfort. The proposed approach gives a significantly lower cost of 104.30 cents and gaseous emissions of about 18.753 kg for an entire day of novel HAS with DR adoption. Thus, it can provide help for DR accomplishment and precise prediction of electricity consumption.
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- 2021
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6. Optimal GWCSO-based home appliances scheduling for demand response considering end-users comfort
- Author
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Tarique Aziz, Intisar Ali Sajjad, Shengyuan Liu, Muhammad Waseem, and Zhenzhi Lin
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Computer science ,Energy management ,business.industry ,020209 energy ,020208 electrical & electronic engineering ,Energy Engineering and Power Technology ,02 engineering and technology ,Maximization ,Scheduling (computing) ,Reliability engineering ,Demand response ,Electric power system ,Air conditioning ,0202 electrical engineering, electronic engineering, information engineering ,Electricity ,Electrical and Electronic Engineering ,business ,Cost of electricity by source - Abstract
Nowadays, the most notable uncertainty for an electricity utility lies in the electrical demand and generation in power systems. Demand response (DR) accomplishment due to the home appliances energy management has acquired considerable attention for the reliable and cost-optimized power grid. The optimum schedule of home appliances is a challenging task due to uncertain electricity prices and consumption patterns. Given this background, an innovative home appliance scheduling (IHAS) framework is proposed based on the fusion of the grey wolf and crow search optimization (GWCSO) algorithm. Using the proposed technique, the cost of electricity reduction, users-comfort maximization, and peak to average ratio reduction is analyzed for home appliances in the presence of real-time price signals (RTPS). The proposed optimization algorithm is also employed for Air Conditioners (ACs) scheduling and end-users comfort maximization in its usage due to the high percentage of ACs load. Simulation results indicate that the proposed GWCSO approach is robust, computationally efficient, and outperforms conventional ones in terms of electricity cost, peak to average ratio, and it also demonstrate that there is a trade-off between users’ comfort considering appliances waiting time and electricity cost. Thus, it can provide guidance for precise electricity consumption predictions and different DR actions.
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- 2020
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7. Role of Widal Test in the Diagnosis of Typhoid Fever in Context to Other Test
- Author
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Tarique Aziz and S. S. Haque
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medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,Materials Science (miscellaneous) ,Incidence (epidemiology) ,Widal test ,Outbreak ,Context (language use) ,medicine.disease ,Typhoid fever ,Serology ,Test (assessment) ,Internal medicine ,Immunology ,Medicine ,Blood culture ,business - Abstract
Typhoid is one of the infectious diseases of human. Outbreaks of typhoid fever caused by S. typhi and S. paratyphi A are still a serious health problem worldwide. There are number of test available now days from molecular to immunological and biochemical to microbiological. In our study we have tried to establish the relevance of widal test in the diagnosis of typhoid fever. Both the tube and slide agglutination widal test were used to investigate the incidence of ty- phoid fever in 80 test individuals comprising 60 typhoid fever patients and 20 apparently healthy individuals comprised of adult and children. The test results were compared with those of standard blood culture tests. We tested different individu- als and were categorized according to their age above 10 years (20), and between 5- 10 years (20), and children under 5 years (20). Results showed that the accuracy of the widal tube and slide agglutination tests as used in the study in terms of sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) were 71%, 62%, 91% and 31%, respectively. It is concluded that widal test will remains relevant as a diagnosis tool for typhoid fever, which is more con- venient, cheaper and faster than the other molecular and serological test.
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- 2012
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