{"id":"https://openalex.org/W2840801903","doi":"https://doi.org/10.1109/infcomw.2018.8406950","title":"Knowledge-centric proactive edge caching over mobile content distribution network","display_name":"Knowledge-centric proactive edge caching over mobile content distribution network","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2840801903","doi":"https://doi.org/10.1109/infcomw.2018.8406950","mag":"2840801903"},"language":"en","primary_location":{"id":"doi:10.1109/infcomw.2018.8406950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcomw.2018.8406950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2018 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)","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/A5101774926","display_name":"Hao Hao","orcid":"https://orcid.org/0000-0003-2765-3303"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Hao","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069646989","display_name":"Changqiao Xu","orcid":"https://orcid.org/0000-0003-1467-1086"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changqiao Xu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101730758","display_name":"Mu Wang","orcid":"https://orcid.org/0000-0003-1147-911X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mu Wang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081885053","display_name":"Haiyong Xie","orcid":"https://orcid.org/0000-0003-2084-2697"},"institutions":[{"id":"https://openalex.org/I4210130112","display_name":"China Academy of Information and Communications Technology","ror":"https://ror.org/038dte259","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130112","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyong Xie","raw_affiliation_strings":["Innovation Center, China Academy of Electronics and Information Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Center, China Academy of Electronics and Information Technology, Beijing, China","institution_ids":["https://openalex.org/I4210130112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101814990","display_name":"Yifeng Liu","orcid":"https://orcid.org/0009-0005-9645-0130"},"institutions":[{"id":"https://openalex.org/I4210130112","display_name":"China Academy of Information and Communications Technology","ror":"https://ror.org/038dte259","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210130112","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifeng Liu","raw_affiliation_strings":["Innovation Center, China Academy of Electronics and Information Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Center, China Academy of Electronics and Information Technology, Beijing, China","institution_ids":["https://openalex.org/I4210130112"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001469325","display_name":"Dapeng Wu","orcid":"https://orcid.org/0000-0003-1755-0183"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dapeng Oliver Wu","raw_affiliation_strings":["Department of Electrical & Computer Engineering, University of Florida, Gainesville, Florida, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Florida, Gainesville, Florida, USA","institution_ids":["https://openalex.org/I33213144"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"450","last_page":"455"},"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9643999934196472,"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":0.8930007219314575},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.7224469184875488},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6613115668296814},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5501936674118042},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5348343849182129},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5096745491027832},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.49226346611976624},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4860852062702179},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.45910337567329407},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4481672942638397},{"id":"https://openalex.org/keywords/submodular-set-function","display_name":"Submodular set function","score":0.44511377811431885},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4397861361503601},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.381526917219162},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.3780078589916229},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11779677867889404},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10351523756980896},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10060125589370728}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8930007219314575},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.7224469184875488},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6613115668296814},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5501936674118042},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5348343849182129},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5096745491027832},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.49226346611976624},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4860852062702179},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.45910337567329407},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4481672942638397},{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.44511377811431885},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4397861361503601},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.381526917219162},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.3780078589916229},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11779677867889404},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10351523756980896},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10060125589370728},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infcomw.2018.8406950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcomw.2018.8406950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2018 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1576820654","https://openalex.org/W1969548031","https://openalex.org/W1972205959","https://openalex.org/W2058474816","https://openalex.org/W2136922672","https://openalex.org/W2321936408","https://openalex.org/W2427444245","https://openalex.org/W2519564973","https://openalex.org/W2593117902","https://openalex.org/W2605301222","https://openalex.org/W2620303912","https://openalex.org/W2734401631","https://openalex.org/W2742288482","https://openalex.org/W2767151733","https://openalex.org/W2771556079","https://openalex.org/W2772167387","https://openalex.org/W2788128822","https://openalex.org/W2963140597","https://openalex.org/W2963723102","https://openalex.org/W6634563818","https://openalex.org/W6745096198","https://openalex.org/W6745927915","https://openalex.org/W6746264535"],"related_works":["https://openalex.org/W1595919516","https://openalex.org/W2945022594","https://openalex.org/W2966531942","https://openalex.org/W2194604332","https://openalex.org/W4379619607","https://openalex.org/W4386185001","https://openalex.org/W4236048596","https://openalex.org/W2922450688","https://openalex.org/W2191948661","https://openalex.org/W2951015761"],"abstract_inverted_index":{"By":[0],"enabling":[1],"caching":[2,20,55,113,124,163,194],"content":[3,26,48,93],"at":[4],"base":[5],"stations,":[6],"accessing":[7],"points":[8],"or":[9,100],"other":[10],"mobile":[11,47,84],"nodes":[12],"which":[13,37,92,166],"are":[14],"close":[15],"to":[16,23,35,52,90,199],"users,":[17],"wireless":[18,70],"edge":[19,71,112],"is":[21,65,167],"able":[22],"shorten":[24],"the":[25,54,60,74,123,137,151,162,201,218],"delivery":[27,63,203],"latency":[28,64],"and":[29,77,171],"offloading":[30],"data":[31],"traffic":[32],"from":[33],"backhaul":[34],"local,":[36],"has":[38],"become":[39],"a":[40,66,110,144,174,191],"promising":[41],"solution":[42,177],"video":[43,62,85,154,206],"service":[44,117],"in":[45,69,118,181,197,208],"future":[46,152],"distribution":[49],"network.":[50],"How":[51],"maximize":[53],"utilization":[56],"while":[57],"averagely":[58],"reduce":[59],"overall":[61,202],"critical":[67],"issue":[68],"caching.":[72],"However,":[73],"high":[75],"dynamic":[76],"complex":[78],"of":[79,83,130,140],"user":[80,131,141],"playback":[81,132,157],"behavior":[82],"streaming":[86,207],"makes":[87],"it":[88],"difficult":[89],"decide":[91],"should":[94],"be":[95,179],"cached":[96],"by":[97,142,149],"popularity":[98],"investigation":[99],"conditional":[101],"probability-based":[102],"requests":[103],"prediction.":[104],"In":[105],"this":[106,186],"paper,":[107],"we":[108,159,189],"propose":[109,190],"knowledge-centric":[111],"optimization":[114,164,187],"for":[115,205],"multimedia":[116],"5G":[119],"that":[120],"online":[121,193],"optimizes":[122],"configuration":[125,195],"based":[126,155],"on":[127,156],"semantic":[128,138],"information":[129,139],"behavior.":[133],"We":[134],"first":[135],"capture":[136],"employing":[143],"deep":[145],"belief":[146],"networks.":[147],"Then,":[148],"determining":[150],"requested":[153],"pattern,":[158],"mathematically":[160],"formulate":[161],"problem":[165],"NP-complete":[168],"but":[169],"submodular":[170],"monotone,":[172],"namely":[173],"near":[175],"optimal":[176],"can":[178],"found":[180],"polynomial":[182],"time.":[183],"To":[184],"solve":[185],"problem,":[188],"greed-based":[192],"algorithm":[196],"order":[198],"minimize":[200],"cost":[204],"real-time.":[209],"Simulation":[210],"results":[211],"show":[212],"how":[213],"our":[214],"proposed":[215],"method":[216],"outperform":[217],"state-of-the-art":[219],"solutions.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}