{"id":"https://openalex.org/W2957499137","doi":"https://doi.org/10.1109/icc.2019.8761842","title":"Economically Caching and Transmitting Scalable Videos in Cache-Enabled HetNets","display_name":"Economically Caching and Transmitting Scalable Videos in Cache-Enabled HetNets","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2957499137","doi":"https://doi.org/10.1109/icc.2019.8761842","mag":"2957499137"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2019.8761842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2019.8761842","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2019 - 2019 IEEE International Conference on Communications (ICC)","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/A5057094640","display_name":"Xuewei Zhang","orcid":"https://orcid.org/0000-0002-3078-8850"},"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":"Xuewei Zhang","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Ministry of Education, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Ministry of Education, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043282231","display_name":"Yuan Ren","orcid":"https://orcid.org/0000-0003-2520-8388"},"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":"Yuan Ren","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Ministry of Education, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Ministry of Education, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086282554","display_name":"Tiejun Lv","orcid":"https://orcid.org/0000-0003-4127-2419"},"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":"Tiejun Lv","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Ministry of Education, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Ministry of Education, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.05795503,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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/T12238","display_name":"Green IT and Sustainability","score":0.9765999913215637,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9735000133514404,"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":0.8397572040557861},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7432142496109009},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.51019287109375},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.49493640661239624},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44288331270217896},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3660973906517029},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35852938890457153},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3383287787437439},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2530753016471863}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8397572040557861},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7432142496109009},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.51019287109375},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.49493640661239624},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44288331270217896},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3660973906517029},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35852938890457153},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3383287787437439},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2530753016471863},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2019.8761842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2019.8761842","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2019 - 2019 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1972738071","https://openalex.org/W1991620090","https://openalex.org/W2213621529","https://openalex.org/W2336784746","https://openalex.org/W2612580893","https://openalex.org/W2757633303","https://openalex.org/W2797227322","https://openalex.org/W2809228156","https://openalex.org/W2963290290","https://openalex.org/W2963997272","https://openalex.org/W3103833233","https://openalex.org/W3104205931"],"related_works":["https://openalex.org/W2389214306","https://openalex.org/W4235240664","https://openalex.org/W2965083567","https://openalex.org/W1982914007","https://openalex.org/W2159583675","https://openalex.org/W1824242903","https://openalex.org/W1493858311","https://openalex.org/W2155470929","https://openalex.org/W2394465510","https://openalex.org/W2111125783"],"abstract_inverted_index":{"The":[0],"optimal":[1,110],"economical":[2],"caching":[3,77,131,148],"strategy":[4,126,158],"in":[5,11,91,159],"cache-enabled":[6],"heterogeneous":[7],"networks":[8],"is":[9,48,79,83,89,101,150],"studied":[10],"this":[12],"paper.":[13],"In":[14,50],"the":[15,17,33,43,54,59,75,94,97,109,114,124,129,136,146,153,162],"meanwhile,":[16],"multimedia":[18],"video":[19],"services":[20],"with":[21],"personalized":[22],"viewing":[23],"qualities":[24],"are":[25],"delivered":[26],"to":[27,52,103,127,152],"mobile":[28],"subscribers.":[29],"We":[30,142],"analytically":[31],"derive":[32],"successful":[34],"transmission":[35],"probability":[36],"and":[37,41,88],"ergodic":[38],"service":[39],"rate,":[40],"then":[42],"closed-form":[44],"EConomical":[45],"Efficiency":[46],"(ECE)":[47],"acquired.":[49],"order":[51],"improve":[53],"ECE":[55,60,163],"performance,":[56],"we":[57,117],"formulate":[58],"optimization":[61],"problem.":[62],"With":[63],"equal":[64],"cache":[65],"size":[66],"equipped":[67],"at":[68],"each":[69],"serving":[70],"small-cell":[71],"base":[72],"station":[73],"(SBS),":[74],"layer":[76,130,156],"indicator":[78],"determined.":[80],"This":[81],"problem":[82,100],"an":[84],"integer":[85],"programming":[86],"problem,":[87,116],"NP-hard":[90],"essence.":[92],"After":[93],"l0-norm":[95],"approximation,":[96],"original":[98],"maximization":[99],"relaxed":[102,115],"be":[104],"convex.":[105],"Next,":[106],"based":[107,122],"on":[108,123],"solution":[111],"derived":[112],"from":[113],"propose":[118],"a":[119],"heuristic":[120],"algorithm":[121],"greedy":[125],"acquire":[128],"indicators.":[132],"Numerical":[133],"results":[134],"verify":[135],"correctness":[137],"of":[138,161],"our":[139],"theoretical":[140],"analysis.":[141],"also":[143],"find":[144],"that":[145],"proposed":[147],"scheme":[149],"superior":[151],"most":[154],"popular":[155],"placement":[157],"terms":[160],"performance.":[164]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
