{"id":"https://openalex.org/W4254225059","doi":"https://doi.org/10.1109/glocom.2014.7417718","title":"Fast Cooperative Content Distribution over Hybrid Wireless Networks","display_name":"Fast Cooperative Content Distribution over Hybrid Wireless Networks","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W4254225059","doi":"https://doi.org/10.1109/glocom.2014.7417718"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7417718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7417718","pdf_url":null,"source":{"id":"https://openalex.org/S4363607712","display_name":"2015 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Global Communications Conference (GLOBECOM)","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/A5017137055","display_name":"Zhihao Qu","orcid":"https://orcid.org/0000-0001-7538-1985"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihao Qu","raw_affiliation_strings":["National Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087746903","display_name":"Baoliu Ye","orcid":"https://orcid.org/0000-0003-1065-449X"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoliu Ye","raw_affiliation_strings":["National Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100686036","display_name":"Bin Tang","orcid":"https://orcid.org/0000-0002-0990-2030"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Tang","raw_affiliation_strings":["National Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043533769","display_name":"Sanglu Lu","orcid":"https://orcid.org/0000-0003-1467-4519"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanglu Lu","raw_affiliation_strings":["National Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9786999821662903,"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":0.9786999821662903,"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":0.949999988079071,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9375,"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":0.7637166976928711},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.591230571269989},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5836606621742249},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5764641761779785},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5275406837463379},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5015780925750732},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4985377788543701},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.49804115295410156},{"id":"https://openalex.org/keywords/download","display_name":"Download","score":0.4808131456375122},{"id":"https://openalex.org/keywords/content-distribution","display_name":"Content distribution","score":0.4660106301307678},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.45335543155670166},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4330992102622986},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.40520739555358887},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22758114337921143},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10821205377578735},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09765979647636414}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7637166976928711},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.591230571269989},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5836606621742249},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5764641761779785},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5275406837463379},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5015780925750732},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4985377788543701},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.49804115295410156},{"id":"https://openalex.org/C2780154274","wikidata":"https://www.wikidata.org/wiki/Q7126717","display_name":"Download","level":2,"score":0.4808131456375122},{"id":"https://openalex.org/C3018752578","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content distribution","level":2,"score":0.4660106301307678},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.45335543155670166},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4330992102622986},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40520739555358887},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22758114337921143},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10821205377578735},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09765979647636414},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2014.7417718","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7417718","pdf_url":null,"source":{"id":"https://openalex.org/S4363607712","display_name":"2015 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1971970648","https://openalex.org/W1998904967","https://openalex.org/W2021123614","https://openalex.org/W2021349851","https://openalex.org/W2022334019","https://openalex.org/W2048235391","https://openalex.org/W2054265414","https://openalex.org/W2077702843","https://openalex.org/W2117537207","https://openalex.org/W2126479983","https://openalex.org/W2149863032","https://openalex.org/W6663908591"],"related_works":["https://openalex.org/W2140517720","https://openalex.org/W4390860228","https://openalex.org/W2066444521","https://openalex.org/W2786534237","https://openalex.org/W2486161680","https://openalex.org/W2181820896","https://openalex.org/W2072730160","https://openalex.org/W2370815826","https://openalex.org/W2983685817","https://openalex.org/W2011675579"],"abstract_inverted_index":{"Recently,":[0],"device-to-device":[1],"(D2D)":[2],"communications":[3,47],"have":[4],"been":[5],"leveraged":[6],"to":[7,56],"offload":[8],"the":[9,20,43,65,71,91,110],"traffic":[10],"on":[11,19],"cellular":[12,27],"networks.":[13],"In":[14],"this":[15],"paper,":[16],"we":[17,69,103,113],"focus":[18],"content":[21,66,73],"distribution":[22],"problem":[23,77],"over":[24,45],"a":[25,37,51,58,95,116],"hybrid":[26],"and":[28,84,88,123],"local":[29],"D2D":[30,46,101],"network":[31],"where":[32],"mobile":[33],"devices":[34],"cooperatively":[35],"download":[36,67,74],"same":[38],"content.":[39],"We":[40],"assume":[41],"that":[42,93],"transmissions":[44],"are":[48],"scheduled":[49],"in":[50],"centralized":[52],"fashion":[53],"so":[54],"as":[55,78],"achieve":[57],"high":[59],"transmission":[60],"efficiency.":[61],"Aiming":[62],"at":[63],"minimizing":[64],"time,":[68],"formulate":[70],"minimum":[72],"time":[75,121],"(MinCD)":[76],"an":[79,105],"integer":[80],"linear":[81],"programming":[82],"problem,":[83],"show":[85],"its":[86,125],"hardness":[87],"inapproximability.":[89],"For":[90,109],"case":[92],"only":[94],"single":[96],"channel":[97],"is":[98],"available":[99],"for":[100],"communications,":[102],"propose":[104,115],"asymptotically":[106],"optimal":[107],"algorithm.":[108],"multi-channel":[111],"case,":[112],"further":[114],"heuristic":[117],"algorithm":[118],"with":[119],"low":[120],"complexity":[122],"demonstrate":[124],"efficiency":[126],"via":[127],"extensive":[128],"simulations.":[129]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
