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035 _a(RuTPU)RU\TPU\network\37077
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090 _a665873
100 _a20211119a2017 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aOn Social-Aware Content Caching for D2D-Enabled Cellular Networks with Matching Theory
_fLi Jun, Liu Miao, Lu Jinhui [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 33 tit.]
330 _aIn this paper, the problem of content caching in 5G cellular networks relying on social-aware device-to-device communications (DTD) is investigated. Our focus is on how to efficiently select important users (IUs) and how to allocate content files to the storage of these selected IUs to form a distributed caching system. We aim at proposing a novel approach for minimizing the downloading latency and maximizing the social welfare simultaneously. In particular, we first model the problem of maximizing the social welfare as a many-to-one matching game based on the social property of mobile users. We study this game by exploiting users' social properties to generate the utility functions of the two-side players, i.e., content providers (CPs) and IUs. Then we model the problem of minimizing the downloading latency as a many-to-many matching problem. For solving these games, we design a many-to-one IU selection (MOIS) matching algorithm and a many-to-many file allocation (MMFA) matching algorithm, respectively. Simulation and analytical results show that the proposed mechanisms are stable, and are capable of offering a better performance than other benchmarks in terms of social welfare and network downloading latency.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _t IEEE Internet of Things Journal
463 _tVol. 6, iss. 1
_v[P. 297-310]
_d2017
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aсоциальные сети
610 1 _aкэширование
610 1 _aмобильные пользователи
610 1 _aалгоритмы
610 1 _aсотовая связь
610 1 _a5G
701 0 _aLi Jun
701 0 _aLiu Miao
701 0 _aLu Jinhui
701 0 _aShu Feng
701 0 _aZhang Yi
701 0 _aBayat Siavash
701 1 _aDzhayakodi Arachshiladzh
_bD. N. K.
_cspecialist in the field of electronics
_cProfessor of Tomsk Polytechnic University
_f1983-
_gDushanta Nalin Kumara
_2stltpush
_3(RuTPU)RU\TPU\pers\37962
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bНаучно-образовательный центр "Автоматизация и информационные технологии"
_h8422
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801 2 _aRU
_b63413507
_c20211119
_gRCR
856 4 0 _uhttps://doi.org/10.1109/JIOT.2017.2749320
942 _cCF