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Analysis and Modeling of Mobile Phone Activity Data Using Interactive cyber-physical social System

Computers, Materials & Continua 2024年第9期80卷 3507-3521页

作者： Farhan Amin Gyu Sang Choi School of Computer Science and Engineering Yeungnam UniversityGyeongsan38541Republic of Korea

Mobile networks possess significant information and thus are considered a gold mine for the researcher’s *** call detail records(CDR)of a mobile network are used to identify the network’s efficacy and the mobile user’s *** is evident from the recent literature that cyber-physical systems(CPS)were used in the analytics and modeling of telecom *** addition,CPS is used to provide valuable services in smart *** general,a typical telecom company hasmillions of subscribers and thus generatesmassive amounts of *** this aspect,data storage,analysis,and processing are the key *** solve these issues,herein we propose a multilevel cyber-physical social system(CPSS)for the analysis and modeling of large internet *** proposed multilevel system has three levels and each level has a specific ***,raw Call Detail Data(CDR)was collected at the first ***,the data preprocessing,cleaning,and error removal operations were *** the second level,data processing,cleaning,reduction,integration,processing,and storage were ***,suggested internet activity record measures were *** proposed system initially constructs a graph and then performs network *** proposed CPSS system accurately identifies different areas of internet peak usage in a city(Milan city).Our research is helpful for the network operators to plan effective network configuration,management,and optimization of resources.

关键词： cyber-physical social systems big data cyber-physical systems pervasive computing smart city big data management techniques

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Intelligent Service Search Model Using Emerging Technologies

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Computers, Materials & Continua 2023年第10期77卷 1165-1181页

作者： Farhan Amin Gyu Sang Choi Department of Information and Communication Engineering Yeungnam UniversityGyeongsan38541Korea

In recent years,the Internet of Things(IoT)has played a vital role in providing various services to users in a smart ***,searching for services,objects,data,and frameworks remains a *** technological advancements in cyber-physical systems(CPSs)and the social Internet of Things(SIoT)open a new era of ***,we propose a cyber-physical-social systems(CPSs)for service ***,service search and object discovery operation carries with the suitable selection of friends in the *** proposed model constructs a graph and performs social network analysis(SNA).We suggest degree centrality,clustering,and scalefree emergence and show that a rational selection of friends per service exploration increases the overall network *** efficiency of our proposed system is verified using real-world datasets based on service processing time,path length,giant component,and network *** simulation results proved that our proposed system is efficient,robust,and scalable.

关键词： Internet of Things social Internet of Things cyber-physical social systems smart cities service search smart cities

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