{"id":"https://openalex.org/W2907139610","doi":"https://doi.org/10.1109/pimrc.2018.8580978","title":"Space Cloudlet Aided Caching Placement Strategy for Remote Mobile Social Networks","display_name":"Space Cloudlet Aided Caching Placement Strategy for Remote Mobile Social Networks","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2907139610","doi":"https://doi.org/10.1109/pimrc.2018.8580978","mag":"2907139610"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2018.8580978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2018.8580978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 29th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024449424","display_name":"Guiting Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guiting Zhong","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, P. R. China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010271530","display_name":"Jian Yan","orcid":"https://orcid.org/0000-0002-4486-712X"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Yan","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, P. R. China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005072193","display_name":"Chunxiao Jiang","orcid":"https://orcid.org/0000-0002-3703-121X"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunxiao Jiang","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, P. R. China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020458531","display_name":"Linling Kuang","orcid":"https://orcid.org/0000-0001-8283-855X"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linling Kuang","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, P. R. China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060341203","display_name":"Abderrahim Benslimane","orcid":"https://orcid.org/0000-0001-9307-6132"},"institutions":[{"id":"https://openalex.org/I198415970","display_name":"Universit\u00e9 d'Avignon et des Pays de Vaucluse","ror":"https://ror.org/00mfpxb84","country_code":"FR","type":"education","lineage":["https://openalex.org/I198415970"]},{"id":"https://openalex.org/I4210119991","display_name":"Laboratoire Informatique d'Avignon","ror":"https://ror.org/02n399288","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198415970","https://openalex.org/I4210119991"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Abderrahim Benslimane","raw_affiliation_strings":["Computer Science Laboratory of Avignon (LIA), University of Avignon, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Laboratory of Avignon (LIA), University of Avignon, France","institution_ids":["https://openalex.org/I4210119991","https://openalex.org/I198415970"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1776","last_page":"1781"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9842000007629395,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9294000267982483,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cloudlet","display_name":"Cloudlet","score":0.9047729969024658},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8347262144088745},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6694141626358032},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.6350542306900024},{"id":"https://openalex.org/keywords/submodular-set-function","display_name":"Submodular set function","score":0.6334022879600525},{"id":"https://openalex.org/keywords/mobile-social-network","display_name":"Mobile social network","score":0.5339627861976624},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5259100198745728},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4908519387245178},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4903571605682373},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4765544533729553},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.47261738777160645},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3991198241710663},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.3548045754432678},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.3393346667289734},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.25754690170288086},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1544625461101532},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09112721681594849}],"concepts":[{"id":"https://openalex.org/C2781055072","wikidata":"https://www.wikidata.org/wiki/Q25325266","display_name":"Cloudlet","level":3,"score":0.9047729969024658},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8347262144088745},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6694141626358032},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.6350542306900024},{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.6334022879600525},{"id":"https://openalex.org/C2780228002","wikidata":"https://www.wikidata.org/wiki/Q2059727","display_name":"Mobile social network","level":3,"score":0.5339627861976624},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5259100198745728},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4908519387245178},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4903571605682373},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4765544533729553},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.47261738777160645},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3991198241710663},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.3548045754432678},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.3393346667289734},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.25754690170288086},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1544625461101532},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09112721681594849},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2018.8580978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2018.8580978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 29th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1792562398","https://openalex.org/W1972738071","https://openalex.org/W2013146939","https://openalex.org/W2026495621","https://openalex.org/W2099970772","https://openalex.org/W2129866531","https://openalex.org/W2420733993","https://openalex.org/W2472333518","https://openalex.org/W2533630818","https://openalex.org/W2559537540","https://openalex.org/W2621717961","https://openalex.org/W2777064950","https://openalex.org/W2785118394","https://openalex.org/W2786234071","https://openalex.org/W2963040956","https://openalex.org/W2963372566","https://openalex.org/W2963969622"],"related_works":["https://openalex.org/W2402949237","https://openalex.org/W2594118609","https://openalex.org/W2950365512","https://openalex.org/W2765425000","https://openalex.org/W2735578456","https://openalex.org/W1608444752","https://openalex.org/W4389478405","https://openalex.org/W2944632132","https://openalex.org/W2963059222","https://openalex.org/W3204684126"],"abstract_inverted_index":{"In":[0,35],"remote":[1,48],"mobile":[2,49],"social":[3,41,50,132],"networks,":[4],"caching":[5,44,65,80,135],"is":[6,76,83,121],"a":[7,40,60,102,108],"very":[8],"promising":[9],"technique":[10],"to":[11,24,58,89,123],"alleviate":[12],"the":[13,74,79,91,99,130,140],"burden":[14],"of":[15,31,62,145],"space":[16],"cloudlet":[17,75],"(e.g.,":[18],"cache-enabled":[19],"satellite":[20],"user":[21,27],"terminal)":[22],"and":[23,149],"improve":[25],"subscribers'":[26],"experience":[28],"in":[29,143],"terms":[30,144],"content":[32,93,146],"retrieval":[33,94,147],"latency.":[34,95],"this":[36],"paper,":[37],"we":[38,97],"proposed":[39,122,131],"relationship":[42],"aware":[43,133],"placement":[45,81,136],"approach":[46,137],"for":[47],"networks.":[51],"Social":[52],"relationships":[53],"between":[54],"users":[55],"are":[56],"used":[57],"designate":[59],"set":[61],"helpers":[63],"with":[64,107,117],"capability,":[66],"which":[67],"can":[68],"cache":[69],"popular":[70],"files":[71],"proactively":[72],"when":[73],"idle.":[77],"Furthermore,":[78],"problem":[82,88,100,106],"formulated":[84],"as":[85],"an":[86,113],"optimization":[87,105],"minimize":[90],"average":[92],"Then,":[96],"reformulate":[98],"into":[101],"monotone":[103],"submodular":[104],"partition":[109],"matroid":[110],"constraint;":[111],"moreover,":[112],"efficient":[114],"greedy":[115,134],"algorithm":[116],"1-[1/e]":[118],"approximation":[119],"ratio":[120],"solve":[124],"it.":[125],"Simulation":[126],"results":[127],"show":[128],"that":[129],"significantly":[138],"outperforms":[139],"traditional":[141],"approaches":[142],"latency":[148],"hit":[150],"ratio.":[151]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
