{"id":"https://openalex.org/W3047387734","doi":"https://doi.org/10.1109/lwc.2020.3014266","title":"Cooperative Cache-Aware Recommendation System for Multiple Internet Content Providers","display_name":"Cooperative Cache-Aware Recommendation System for Multiple Internet Content Providers","publication_year":2020,"publication_date":"2020-08-04","ids":{"openalex":"https://openalex.org/W3047387734","doi":"https://doi.org/10.1109/lwc.2020.3014266","mag":"3047387734"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.3014266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3014266","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5050215794","display_name":"Dongsheng Zheng","orcid":"https://orcid.org/0000-0002-3712-1848"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongsheng Zheng","raw_affiliation_strings":["Department of Electronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3712-1848","affiliations":[{"raw_affiliation_string":"Department of Electronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062020254","display_name":"Yingyang Chen","orcid":"https://orcid.org/0000-0002-1343-9202"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingyang Chen","raw_affiliation_strings":["College of Information Science and Technology, Jinan University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1343-9202","affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066356354","display_name":"Mingxi Yin","orcid":"https://orcid.org/0000-0003-0776-0646"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingxi Yin","raw_affiliation_strings":["Department of Electronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0776-0646","affiliations":[{"raw_affiliation_string":"Department of Electronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089311212","display_name":"Bingli Jiao","orcid":"https://orcid.org/0000-0001-6579-0179"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingli Jiao","raw_affiliation_strings":["Department of Electronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6579-0179","affiliations":[{"raw_affiliation_string":"Department of Electronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4586,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.83646775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":"12","first_page":"2112","last_page":"2115"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9387999773025513,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9343000054359436,"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":0.8935247659683228},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.882605791091919},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.5783307552337646},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.5776950120925903},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.5651489496231079},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5113570094108582},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5064228773117065},{"id":"https://openalex.org/keywords/cache-invalidation","display_name":"Cache invalidation","score":0.502652645111084},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5020046234130859},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.46053436398506165},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4521125555038452},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.43481749296188354},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.4238389730453491},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41906043887138367},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.17090490460395813},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1488916575908661},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.11732566356658936}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8935247659683228},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.882605791091919},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.5783307552337646},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.5776950120925903},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.5651489496231079},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5113570094108582},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5064228773117065},{"id":"https://openalex.org/C25536678","wikidata":"https://www.wikidata.org/wiki/Q5015977","display_name":"Cache invalidation","level":5,"score":0.502652645111084},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5020046234130859},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.46053436398506165},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4521125555038452},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.43481749296188354},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.4238389730453491},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41906043887138367},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.17090490460395813},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1488916575908661},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.11732566356658936},{"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/lwc.2020.3014266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3014266","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5987377971","display_name":null,"funder_award_id":"21620351","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2009708702","https://openalex.org/W2086320398","https://openalex.org/W2490054311","https://openalex.org/W2587545867","https://openalex.org/W2614794251","https://openalex.org/W2616636064","https://openalex.org/W2763302263","https://openalex.org/W2806803384","https://openalex.org/W2902818012","https://openalex.org/W2911405910","https://openalex.org/W2934046414","https://openalex.org/W3043827112"],"related_works":["https://openalex.org/W2363769136","https://openalex.org/W2114386333","https://openalex.org/W2734782074","https://openalex.org/W2133489088","https://openalex.org/W2031173804","https://openalex.org/W3085471909","https://openalex.org/W4307138321","https://openalex.org/W2098406302","https://openalex.org/W2148571123","https://openalex.org/W2369103246"],"abstract_inverted_index":{"Joint":[0],"optimization":[1],"of":[2,19,60,67,99],"caching":[3,14,76],"and":[4,16,57,78,104,139],"recommendation":[5,30,80,113],"is":[6,90,102,119],"expected":[7],"to":[8,92,109],"achieve":[9],"a":[10,27,65,83],"beneficial":[11],"tradeoff":[12],"between":[13],"efficiency":[15],"users'":[17,54],"quality":[18],"experience":[20],"(QoE).":[21],"To":[22],"this":[23],"end,":[24],"we":[25],"study":[26],"cooperative":[28],"cache-aware":[29,112],"system":[31,114],"(CCARS)":[32],"with":[33,86,107],"multiple":[34],"Internet":[35],"content":[36,40,142],"providers":[37],"(ICPs)":[38],"considering":[39],"sharing":[41,143],"among":[42,144],"them.":[43],"We":[44,62],"first":[45],"analytically":[46],"derive":[47],"the":[48,58,69,75,79,94,105,110,125,131,140],"cache":[49,70,126,133],"hit":[50,71,127],"ratio":[51,72,128],"by":[52,73],"modeling":[53],"preference":[55],"distribution":[56],"impact":[59],"recommendation.":[61],"then":[63],"formulate":[64],"problem":[66],"maximizing":[68],"optimizing":[74],"placement":[77],"policy.":[81],"Finally,":[82],"heuristic":[84],"algorithm":[85,101],"low":[87],"computational":[88],"complexity":[89],"proposed":[91],"solve":[93],"formulated":[95],"problem.":[96],"The":[97],"effectiveness":[98],"our":[100],"validated":[103],"advantage":[106],"respect":[108],"independent":[111],"(ICARS)":[115],"for":[116],"each":[117],"ICP":[118],"demonstrated.":[120],"Numerical":[121],"results":[122],"show":[123],"that":[124],"benefits":[129],"from":[130],"increased":[132],"size":[134],"at":[135],"base":[136],"station":[137],"(BS)":[138],"augmented":[141],"ICPs.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}