{"id":"https://openalex.org/W2963969622","doi":"https://doi.org/10.1109/glocom.2016.7842077","title":"Optimal Caching and User Association in Cache-Enabled Heterogeneous Wireless Networks","display_name":"Optimal Caching and User Association in Cache-Enabled Heterogeneous Wireless Networks","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2963969622","doi":"https://doi.org/10.1109/glocom.2016.7842077","mag":"2963969622"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2016.7842077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7842077","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5071987706","display_name":"Ying Cui","orcid":"https://orcid.org/0000-0003-3181-9775"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Cui","raw_affiliation_strings":["Shanghai Jiao Tong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064409234","display_name":"Fan Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Lai","raw_affiliation_strings":["Shanghai Jiao Tong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033806253","display_name":"Stephen V. Hanly","orcid":"https://orcid.org/0000-0002-0524-9927"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Stephen Hanly","raw_affiliation_strings":["Macquarie University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Macquarie University","institution_ids":["https://openalex.org/I99043593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080012042","display_name":"Philip Whiting","orcid":"https://orcid.org/0000-0002-7106-7523"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Philip Whiting","raw_affiliation_strings":["Macquarie University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Macquarie University","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":37,"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":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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9767000079154968,"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":0.9726999998092651,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.928398609161377},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8658076524734497},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8035249710083008},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7364692687988281},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7225440144538879},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6225447058677673},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5428221225738525},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.5241413712501526},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.48456087708473206},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42290470004081726},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09265029430389404}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.928398609161377},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8658076524734497},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8035249710083008},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7364692687988281},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7225440144538879},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6225447058677673},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5428221225738525},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.5241413712501526},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.48456087708473206},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42290470004081726},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09265029430389404}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2016.7842077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7842077","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-160169","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-160169","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5199999809265137,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1972738071","https://openalex.org/W1984829015","https://openalex.org/W2003892785","https://openalex.org/W2039090559","https://openalex.org/W2101121986","https://openalex.org/W2122186362","https://openalex.org/W2963155944","https://openalex.org/W2963319350","https://openalex.org/W2963969622"],"related_works":["https://openalex.org/W2963149344","https://openalex.org/W4297310313","https://openalex.org/W1511485829","https://openalex.org/W1994968474","https://openalex.org/W2012551222","https://openalex.org/W4200445394","https://openalex.org/W4303414366","https://openalex.org/W2097644939","https://openalex.org/W1724300815","https://openalex.org/W2594059527"],"abstract_inverted_index":{"Heterogenous":[0],"wireless":[1,31,71],"networks":[2],"(Hetnets)":[3],"provide":[4],"a":[5,19,78,122],"powerful":[6],"approach":[7],"to":[8,41,57,62,106,154],"meet":[9],"the":[10,51,59,64,92,95,102,108,117,128,133,142,150,156,165],"massive":[11],"growth":[12],"in":[13,67,132],"traffic":[14],"demands,":[15],"but":[16],"also":[17,126],"impose":[18],"significant":[20],"challenge":[21],"on":[22,149],"backhaul.":[23,72],"Caching":[24],"at":[25,112],"small":[26,32],"base":[27],"stations":[28],"(BSs)":[29],"and":[30,54,86,116,146],"cell":[33],"backhaul":[34],"have":[35],"been":[36],"proposed":[37],"as":[38,77],"attractive":[39],"solutions":[40],"address":[42],"this":[43,47,75],"new":[44],"challenge.":[45],"In":[46],"paper,":[48],"we":[49,90,99,140,163],"consider":[50],"optimal":[52,96,103,118,130],"caching":[53,104],"user":[55,119],"association":[56,120],"minimize":[58],"total":[60,152],"time":[61,153],"satisfy":[63,155],"average":[65,157],"demands":[66],"cached-enabled":[68],"Hetnets":[69],"with":[70],"We":[73,125],"formulate":[74],"problem":[76],"mixed":[79],"discrete-":[80],"continuous":[81],"optimization":[82],"for":[83],"given":[84],"bandwidth":[85,145],"cache":[87,147],"resources.":[88],"First,":[89],"characterize":[91],"structure":[93],"of":[94,136,144],"solution.":[97],"Specifically,":[98],"show":[100],"that":[101],"is":[105],"store":[107],"most":[109],"popular":[110],"files":[111],"each":[113],"pico":[114,137],"BS,":[115],"has":[121],"threshold":[123],"form.":[124],"obtain":[127],"closed-form":[129],"solution":[131],"homogenous":[134],"scenario":[135],"cells.":[138],"Then,":[139],"analyze":[141],"impact":[143],"resources":[148],"minimum":[151],"demands.":[158],"Finally,":[159],"using":[160],"numerical":[161],"simulations,":[162],"verify":[164],"analytical":[166],"results.":[167]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}