{"id":"https://openalex.org/W2904998206","doi":"https://doi.org/10.1109/tmm.2018.2885931","title":"Cache Less for More: Exploiting Cooperative Video Caching and Delivery in D2D Communications","display_name":"Cache Less for More: Exploiting Cooperative Video Caching and Delivery in D2D Communications","publication_year":2018,"publication_date":"2018-12-11","ids":{"openalex":"https://openalex.org/W2904998206","doi":"https://doi.org/10.1109/tmm.2018.2885931","mag":"2904998206"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2018.2885931","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2018.2885931","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"},"type":"article","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/A5100416785","display_name":"Dapeng Wu","orcid":"https://orcid.org/0000-0003-2105-9418"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dapeng Wu","raw_affiliation_strings":["Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061369647","display_name":"Qianru Liu","orcid":"https://orcid.org/0009-0004-9641-0166"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianru Liu","raw_affiliation_strings":["Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100419573","display_name":"Honggang Wang","orcid":"https://orcid.org/0000-0001-9475-2630"},"institutions":[{"id":"https://openalex.org/I100633361","display_name":"University of Massachusetts Dartmouth","ror":"https://ror.org/00fzmm222","country_code":"US","type":"education","lineage":["https://openalex.org/I100633361"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Honggang Wang","raw_affiliation_strings":["University of Massachusetts Dartmouth, MA, USA"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts Dartmouth, MA, USA","institution_ids":["https://openalex.org/I100633361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102751945","display_name":"Qing Yang","orcid":"https://orcid.org/0000-0003-3495-370X"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qing Yang","raw_affiliation_strings":["University of North Texas, Denton, TX, USA"],"affiliations":[{"raw_affiliation_string":"University of North Texas, Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015476236","display_name":"Ruyan Wang","orcid":"https://orcid.org/0000-0003-3109-4807"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruyan Wang","raw_affiliation_strings":["Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100416785"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":14.6326,"has_fulltext":false,"cited_by_count":96,"citation_normalized_percentile":{"value":0.99114236,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"21","issue":"7","first_page":"1788","last_page":"1798"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9994000196456909,"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":0.9994000196456909,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9922000169754028,"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":0.9909999966621399,"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/computer-science","display_name":"Computer science","score":0.908784031867981},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7022483348846436},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.684217631816864},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.6645260453224182},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.6107069849967957},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5268158912658691},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5104979276657104},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5022115707397461},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.47453486919403076},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.4416584372520447},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.16639554500579834}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.908784031867981},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7022483348846436},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.684217631816864},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.6645260453224182},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.6107069849967957},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5268158912658691},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5104979276657104},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5022115707397461},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.47453486919403076},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.4416584372520447},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.16639554500579834},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2018.2885931","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2018.2885931","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G1551013332","display_name":null,"funder_award_id":"1451629","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5013044821","display_name":null,"funder_award_id":"1429120","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7331212177","display_name":null,"funder_award_id":"61871062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7873053424","display_name":null,"funder_award_id":"61771082","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8766992697","display_name":null,"funder_award_id":"CXTDX201601020","funder_id":"https://openalex.org/F4320327791","funder_display_name":"Program for Innovation Team Building at Institutions of Higher Education in Chongqing"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327791","display_name":"Program for Innovation Team Building at Institutions of Higher Education in Chongqing","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1491230697","https://openalex.org/W1551438536","https://openalex.org/W1570517777","https://openalex.org/W1968676143","https://openalex.org/W2001942931","https://openalex.org/W2016277429","https://openalex.org/W2036348414","https://openalex.org/W2039124714","https://openalex.org/W2090481988","https://openalex.org/W2096536332","https://openalex.org/W2113438840","https://openalex.org/W2146456494","https://openalex.org/W2300178424","https://openalex.org/W2329837646","https://openalex.org/W2404608978","https://openalex.org/W2471217126","https://openalex.org/W2478542382","https://openalex.org/W2489798131","https://openalex.org/W2491602136","https://openalex.org/W2509858566","https://openalex.org/W2516839461","https://openalex.org/W2518531330","https://openalex.org/W2559325834","https://openalex.org/W2586734978","https://openalex.org/W2587823126","https://openalex.org/W2606281810","https://openalex.org/W2610203587","https://openalex.org/W2610221072","https://openalex.org/W2740600745","https://openalex.org/W2760381851","https://openalex.org/W2963610046"],"related_works":["https://openalex.org/W2303288554","https://openalex.org/W2765987083","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W4386698331","https://openalex.org/W2047225036","https://openalex.org/W2138314731","https://openalex.org/W2029263917","https://openalex.org/W2093207996","https://openalex.org/W2982446297"],"abstract_inverted_index":{"The":[0,49],"ever-increasing":[1],"demand":[2],"for":[3],"videos":[4,41,122],"on":[5,30,145],"mobile":[6,35,95],"devices":[7],"poses":[8],"a":[9,24,46,76,82,86],"significant":[10],"challenge":[11],"to":[12,37,74,100,105],"existing":[13],"cellular":[14,83],"network":[15],"infrastructures.":[16],"To":[17],"cope":[18],"with":[19],"the":[20,106,116,128,134,141],"challenge,":[21],"we":[22],"propose":[23],"user-centric":[25],"video":[26,78],"transmission":[27],"mechanism":[28],"based":[29],"device-to-device":[31],"communications":[32],"that":[33,114],"allows":[34],"users":[36,130],"cache":[38],"and":[39,65,94,120,125,140],"share":[40],"between":[42],"each":[43],"other,":[44],"in":[45,56,72,81,133],"cooperative":[47],"manner.":[48],"proposed":[50,135],"solution":[51,136],"jointly":[52],"considers":[53],"users'":[54,59,62,66],"similarity":[55],"accessing":[57],"videos,":[58],"sharing":[60],"willingness,":[61],"location":[63],"distribution,":[64],"quality":[67],"of":[68,90,108,118],"experience":[69,131],"(QoE)":[70],"requirements,":[71],"order":[73],"achieve":[75],"QoE-guaranteed":[77],"streaming":[79],"service":[80,87,92,103],"network.":[84],"Specifically,":[85],"set":[88],"consisting":[89],"several":[91],"providers":[93,119],"users,":[96],"is":[97,123,137,148],"dynamically":[98],"configured":[99],"provide":[101],"timely":[102],"according":[104],"probability":[107],"successful":[109],"service.":[110],"Numerical":[111],"results":[112],"show":[113],"when":[115],"number":[117],"demanded":[121],"40":[124],"2,":[126],"respectively,":[127],"improved":[129],"rate":[132,144],"approximately":[138],"85%,":[139],"data":[142],"offload":[143],"base":[146],"station(s)":[147],"about":[149],"78%.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":27},{"year":2019,"cited_by_count":36},{"year":2018,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
