{"id":"https://openalex.org/W2898595414","doi":"https://doi.org/10.1109/tcomm.2018.2878231","title":"Localized Small Cell Caching: A Machine Learning Approach Based on Rating Data","display_name":"Localized Small Cell Caching: A Machine Learning Approach Based on Rating Data","publication_year":2018,"publication_date":"2018-10-26","ids":{"openalex":"https://openalex.org/W2898595414","doi":"https://doi.org/10.1109/tcomm.2018.2878231","mag":"2898595414"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2878231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2878231","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5021052588","display_name":"Peng Cheng","orcid":"https://orcid.org/0000-0003-1091-7894"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Peng Cheng","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0003-1091-7894","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Chuan Ma","orcid":"https://orcid.org/0000-0001-6198-9498"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Chuan Ma","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6198-9498","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075722123","display_name":"Ming Ding","orcid":"https://orcid.org/0000-0002-3690-0321"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ming Ding","raw_affiliation_strings":["Data61, CSIRO, Eveleigh, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data61, CSIRO, Eveleigh, NSW, Australia","institution_ids":["https://openalex.org/I42894916","https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081855564","display_name":"Yongjun Hu","orcid":"https://orcid.org/0000-0002-9395-7535"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjun Hu","raw_affiliation_strings":["School of Management, Guangzhou University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020329725","display_name":"Zihuai Lin","orcid":"https://orcid.org/0000-0002-3299-0411"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Zihuai Lin","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-3299-0411","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448724","display_name":"Yonghui Li","orcid":"https://orcid.org/0000-0001-7702-1123"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yonghui Li","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-7702-1123","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043371405","display_name":"Branka Vucetic","orcid":"https://orcid.org/0000-0002-2700-2001"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Branka Vucetic","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5021052588"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":7.6212,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.97566917,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"67","issue":"2","first_page":"1663","last_page":"1676"},"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":0.9797999858856201,"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/T12238","display_name":"Green IT and Sustainability","score":0.968999981880188,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8420992493629456},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.6149957180023193},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.5360517501831055},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5097901225090027},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5072026252746582},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.459547221660614},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4490469694137573},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.43010854721069336},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.42086735367774963},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4136432409286499},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34070366621017456},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2516902685165405},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25001654028892517}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8420992493629456},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.6149957180023193},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.5360517501831055},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5097901225090027},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5072026252746582},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.459547221660614},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4490469694137573},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.43010854721069336},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.42086735367774963},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4136432409286499},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34070366621017456},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2516902685165405},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25001654028892517},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2018.2878231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2878231","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8521083686","display_name":null,"funder_award_id":"61772233","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8961798258","display_name":null,"funder_award_id":"61531006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1538558539","https://openalex.org/W1560147776","https://openalex.org/W1626605606","https://openalex.org/W1773979348","https://openalex.org/W1906598733","https://openalex.org/W1972738071","https://openalex.org/W1977655452","https://openalex.org/W2009708702","https://openalex.org/W2014446369","https://openalex.org/W2025605741","https://openalex.org/W2032870567","https://openalex.org/W2037169571","https://openalex.org/W2038519345","https://openalex.org/W2039090559","https://openalex.org/W2039124714","https://openalex.org/W2054141820","https://openalex.org/W2083766832","https://openalex.org/W2085040216","https://openalex.org/W2106248279","https://openalex.org/W2118519969","https://openalex.org/W2119523409","https://openalex.org/W2122186362","https://openalex.org/W2138041254","https://openalex.org/W2186210550","https://openalex.org/W2213621529","https://openalex.org/W2274894313","https://openalex.org/W2327828747","https://openalex.org/W2345702266","https://openalex.org/W2416516071","https://openalex.org/W2425152312","https://openalex.org/W2512319125","https://openalex.org/W2520515246","https://openalex.org/W2547161317","https://openalex.org/W2550020748","https://openalex.org/W2569811577","https://openalex.org/W2735001730","https://openalex.org/W2751399318","https://openalex.org/W2785590698","https://openalex.org/W2789514895","https://openalex.org/W2963155944","https://openalex.org/W2963341937","https://openalex.org/W2964011116","https://openalex.org/W3101474566","https://openalex.org/W3103833233","https://openalex.org/W3104675965","https://openalex.org/W3122800475","https://openalex.org/W3123692654","https://openalex.org/W3124319763","https://openalex.org/W4211124088","https://openalex.org/W6639829327","https://openalex.org/W6686835048","https://openalex.org/W6743356784"],"related_works":["https://openalex.org/W2963149344","https://openalex.org/W4297310313","https://openalex.org/W2012551222","https://openalex.org/W4200445394","https://openalex.org/W4303414366","https://openalex.org/W2097644939","https://openalex.org/W1724300815","https://openalex.org/W2594059527","https://openalex.org/W2357429841","https://openalex.org/W2097820490"],"abstract_inverted_index":{"Caching":[0],"the":[1,6,27,32,47,58,86,99,102,119,133,139,155,163,173,184,187,196,200,204,210],"most":[2,36],"popular":[3],"contents":[4],"at":[5],"wireless":[7,71],"network":[8,33],"edge":[9],"such":[10],"as":[11],"small-cell":[12,37],"base":[13],"stations":[14],"(SBSs)":[15],"is":[16,124,151],"a":[17,78,108,143,179],"smart":[18],"way":[19],"of":[20,57,101,215],"reducing":[21],"duplicated":[22],"content":[23,49,60,156],"transmissions":[24],"and":[25,43,117,176,199,218],"offloading":[26],"mobile":[28],"data":[29],"traffic":[30],"in":[31,73,89,186,213],"backhaul.":[34],"Currently,":[35],"caching":[38,82,129,145,202],"strategies":[39],"are":[40],"conceived,":[41],"designed,":[42],"optimized":[44],"based":[45,92,147],"on":[46,93,148],"global":[48],"request":[50,61],"probability":[51,62],"(GCRP),":[52],"with":[53,195],"very":[54],"limited":[55],"consideration":[56],"individual":[59],"(ICRP)":[63],"reflecting":[64],"personal":[65,115],"preferences.":[66],"To":[67,158],"enable":[68,166],"more":[69],"efficient":[70],"caching,":[72],"this":[74,159],"paper,":[75],"we":[76,105,161],"propose":[77,107],"novel":[79],"localized":[80],"deterministic":[81,144],"framework,":[83],"drawing":[84],"upon":[85],"recent":[87],"advances":[88],"recommendation":[90],"systems":[91],"machine":[94],"learning":[95,111,150],"techniques.":[96],"By":[97],"introducing":[98],"concept":[100],"rating":[103],"matrix,":[104],"first":[106],"new":[109],"Bayesian":[110],"method":[112],"to":[113,153,165,170,182],"predict":[114],"preferences":[116],"estimate":[118],"ICRP.":[120],"This":[121],"crucial":[122],"information":[123],"then":[125],"incorporated":[126],"into":[127],"our":[128],"strategy":[130],"for":[131],"maximizing":[132],"system":[134,219],"throughput,":[135],"or":[136],"equivalently,":[137],"minimizing":[138],"download":[140,174],"latency,":[141],"where":[142],"algorithm":[146],"reinforcement":[149],"proposed":[152,201,205],"optimize":[154],"placement.":[157],"end,":[160],"extend":[162],"framework":[164,206],"device-to-device":[167],"(D2D)":[168],"connections":[169],"further":[171],"reduce":[172],"delay,":[175],"also":[177],"design":[178],"feedback":[180],"mechanism":[181],"improve":[183],"accuracy":[185],"ICRP":[188,198],"estimation.":[189],"Our":[190],"simulation":[191],"results":[192],"verified":[193],"that":[194],"estimated":[197],"strategy,":[203],"can":[207],"significantly":[208],"outperform":[209],"existing":[211],"methods":[212],"terms":[214],"hit":[216],"rate":[217],"throughput.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":18},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}