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Detection of Behavioral Patterns Employing a Hybrid Approach of Computational Techniques
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作者 Rohit Raja Chetan Swarup +5 位作者 Abhishek Kumar Kamred Udham Singh Teekam Singh Dinesh Gupta neeraj varshney Swati Jain 《Computers, Materials & Continua》 SCIE EI 2022年第7期2015-2031,共17页
As far as the present state is concerned in detecting the behavioral pattern of humans(subject)using morphological image processing,a considerable portion of the study has been conducted utilizing frontal vision data ... As far as the present state is concerned in detecting the behavioral pattern of humans(subject)using morphological image processing,a considerable portion of the study has been conducted utilizing frontal vision data of human faces.The present research work had used a side vision of human-face data to develop a theoretical framework via a hybrid analytical model approach.In this example,hybridization includes an artificial neural network(ANN)with a genetic algorithm(GA).We researched the geometrical properties extracted from side-vision human-face data.An additional study was conducted to determine the ideal number of geometrical characteristics to pick while clustering.The close vicinity ofminimum distance measurements is done for these clusters,mapped for proper classification and decision process of behavioral pattern.To identify the data acquired,support vector machines and artificial neural networks are utilized.A method known as an adaptiveunidirectional associative memory(AUTAM)was used to map one side of a human face to the other side of the same subject.The behavioral pattern has been detected based on two-class problem classification,and the decision process has been done using a genetic algorithm with best-fit measurements.The developed algorithm in the present work has been tested by considering a dataset of 100 subjects and tested using standard databases like FERET,Multi-PIE,Yale Face database,RTR,CASIA,etc.The complexity measures have also been calculated under worst-case and best-case situations. 展开更多
关键词 Adaptive-unidirectional-associative-memory technique artificial neural network genetic algorithm hybrid approach
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Diagnosis and Detection of Alzheimer’s Disease Using Learning Algorithm 被引量:1
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作者 Gargi Pant Shukla Santosh Kumar +3 位作者 Saroj Kumar Pandey Rohit Agarwal neeraj varshney Ankit Kumar 《Big Data Mining and Analytics》 EI CSCD 2023年第4期504-512,共9页
In Computer-Aided Detection(CAD)brain disease classification is a vital issue.Alzheimer’s Disease(AD)and brain tumors are the primary reasons of death.The studies of these diseases are carried out by Magnetic Resonan... In Computer-Aided Detection(CAD)brain disease classification is a vital issue.Alzheimer’s Disease(AD)and brain tumors are the primary reasons of death.The studies of these diseases are carried out by Magnetic Resonance Imaging(MRI),Positron Emission Tomography(PET),and Computed Tomography(CT)scans which require expertise to understand the modality.The disease is the most prevalent in the elderly and can be fatal in its later stages.The result can be determined by calculating the mini-mental state exam score,following which the MRI scan of the brain is successful.Apart from that,various classification algorithms,such as machine learning and deep learning,are useful for diagnosing MRI scans.However,they do have some limitations in terms of accuracy.This paper proposes some insightful pre-processing methods that significantly improve the classification performance of these MRI images.Additionally,it reduced the time it took to train the model of various pre-existing learning algorithms.A dataset was obtained from Alzheimer’s Disease Neurological Initiative(ADNI)and converted from a 4D format to a 2D format.Selective clipping,grayscale image conversion,and histogram equalization techniques were used to pre-process the images.After pre-processing,we proposed three learning algorithms for AD classification,that is random forest,XGBoost,and Convolution Neural Networks(CNN).Results are computed on dataset and show that it outperformed with exiting work in terms of accuracy is 97.57%and sensitivity is 97.60%. 展开更多
关键词 alzheimer’s disease deep learning random forest XGBoost
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A PLS-SEM Based Approach: Analyzing Generation Z Purchase Intention Through Facebook’s Big Data
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作者 Vikas Kumar Preeti +5 位作者 Shaiku Shahida Saheb Sunil Kumari Kanishka Pathak Jai Kishan Chandel neeraj varshney Ankit Kumar 《Big Data Mining and Analytics》 EI CSCD 2023年第4期491-503,共13页
The objective of this paper is to provide a better rendition of Generation Z purchase intentions of retail products through Facebook.The study gyrated around the favorable attitude formation of Generation Z translatin... The objective of this paper is to provide a better rendition of Generation Z purchase intentions of retail products through Facebook.The study gyrated around the favorable attitude formation of Generation Z translating into intentions to purchase retail products through Facebook.The role of antecedents of attitude,namely enjoyment,credibility,and peer communication was also explored.The main purpose was to analyze the F-commerce pervasiveness(retail purchases through Facebook)among Generation Z in India and how could it be materialized effectively.A conceptual fac¸ade was proposed after trotting out germane and urbane literature.The study focused exclusively on Generation Z population.The data were statistically analyzed using partial least squares structural equation modelling.The study found the proposed conceptual model had a high prediction power of Generation Z intentions to purchase retail products through Facebook verifying the materialization of F-commerce.Enjoyment,credibility,and peer communication were proved to be good predictors of attitude(R^(2)=0.589)and furthermore attitude was found to be a stellar antecedent to purchase intentions(R^(2)=0.540). 展开更多
关键词 FACEBOOK ENJOYMENT CREDIBILITY peer communication ATTITUDE intentions to purchase
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Replication-Based Query Management for Resource Allocation Using Hadoop and MapReduce over Big Data
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作者 Ankit Kumar neeraj varshney +1 位作者 Surbhi Bhatiya Kamred Udham Singh 《Big Data Mining and Analytics》 EI CSCD 2023年第4期465-477,共13页
We live in an age where everything around us is being created.Data generation rates are so scary,creating pressure to implement costly and straightforward data storage and recovery processes.MapReduce model functional... We live in an age where everything around us is being created.Data generation rates are so scary,creating pressure to implement costly and straightforward data storage and recovery processes.MapReduce model functionality is used for creating a cluster parallel,distributed algorithm,and large datasets.The MapReduce strategy from Hadoop helps develop a community of non-commercial use to offer a new algorithm for resolving such problems for commercial applications as expected from this working algorithm with insights as a result of disproportionate or discriminatory Hadoop cluster results.Expected results are obtained in the work and the exam conducted under this job;many of them are scheduled to set schedules,match matrices’data positions,clustering before determining to click,and accurate mapping and internal reliability to be closed together to avoid running and execution times.Mapper output and proponents have been implemented,and the map has been used to reduce the function.The execution input key/value pair and output key/value pair have been set.This paper focuses on evaluating this technique for the efficient retrieval of large volumes of data.The technique allows for capabilities to inform a massive database of information,from storage and indexing techniques to the distribution of queries,scalability,and performance in heterogeneous environments.The results show that the proposed work reduces the data processing time by 30%. 展开更多
关键词 big data HADOOP MAPREDUCE resource allocation query management
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