{"id":"https://openalex.org/W4205492074","doi":"https://doi.org/10.1109/lwc.2022.3142851","title":"Cooperative Activation and Caching Strategy for Low-Latency and Energy-Efficient Small-Cell Networks","display_name":"Cooperative Activation and Caching Strategy for Low-Latency and Energy-Efficient Small-Cell Networks","publication_year":2022,"publication_date":"2022-01-13","ids":{"openalex":"https://openalex.org/W4205492074","doi":"https://doi.org/10.1109/lwc.2022.3142851"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2022.3142851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3142851","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/A5031860907","display_name":"Jingjing Luo","orcid":"https://orcid.org/0000-0002-2864-6562"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingjing Luo","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032161478","display_name":"Qinsong Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinsong Wang","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042180402","display_name":"Lin Gao","orcid":"https://orcid.org/0000-0002-0142-1515"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Gao","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020584466","display_name":"Shushi Gu","orcid":"https://orcid.org/0000-0002-3897-5407"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shushi Gu","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031860907"],"corresponding_institution_ids":["https://openalex.org/I204983213","https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.6903,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69262983,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"11","issue":"4","first_page":"756","last_page":"760"},"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":0.9937999844551086,"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":0.9890000224113464,"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":0.8305076360702515},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7081717848777771},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.650458574295044},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6234830021858215},{"id":"https://openalex.org/keywords/small-cell","display_name":"Small cell","score":0.5876184701919556},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5572748184204102},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.44117873907089233},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.43473923206329346},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33163362741470337},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10046520829200745}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8305076360702515},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7081717848777771},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.650458574295044},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6234830021858215},{"id":"https://openalex.org/C179655311","wikidata":"https://www.wikidata.org/wiki/Q7543020","display_name":"Small cell","level":3,"score":0.5876184701919556},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5572748184204102},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.44117873907089233},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.43473923206329346},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33163362741470337},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10046520829200745},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2022.3142851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3142851","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G1174718781","display_name":null,"funder_award_id":"2021YFB2900300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6760162036","display_name":null,"funder_award_id":"62171159","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7490587118","display_name":null,"funder_award_id":"2021D17","funder_id":"https://openalex.org/F4320324856","funder_display_name":"Southeast University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1535072007","https://openalex.org/W2008783708","https://openalex.org/W2096220631","https://openalex.org/W2110519532","https://openalex.org/W2137989418","https://openalex.org/W2988405474","https://openalex.org/W3002080107","https://openalex.org/W3012159704","https://openalex.org/W3017047455","https://openalex.org/W3111960232"],"related_works":["https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W4386698331","https://openalex.org/W2047225036","https://openalex.org/W2138314731","https://openalex.org/W4210343411","https://openalex.org/W2029263917","https://openalex.org/W2912086750","https://openalex.org/W2093207996"],"abstract_inverted_index":{"Traffic":[0],"load":[1],"can":[2,132],"be":[3,57],"largely":[4],"alleviated":[5],"by":[6],"content":[7],"caching":[8,33,51,75,89],"in":[9,91,164],"densely":[10],"deployed":[11],"small-cell":[12,37],"base":[13],"stations":[14],"(SBSs),":[15],"which":[16,53],"however":[17],"require":[18],"significant":[19],"energy":[20,169],"expenses":[21],"for":[22,35],"operation.":[23],"In":[24,103,126],"this":[25,127],"letter,":[26],"we":[27,83],"investigate":[28],"the":[29,99,114,118,124,135,157,161],"cooperative":[30],"activation":[31,49,73,87],"and":[32,50,74,88,141,168],"problem":[34],"dense":[36],"networks":[38],"with":[39],"unknown":[40],"user":[41,61,81,111],"demands.":[42],"A":[43],"key":[44],"issue":[45],"is":[46,54],"to":[47,56,85,117,123],"make":[48,76],"decisions,":[52],"proved":[55],"NP-hard":[58],"even":[59],"if":[60],"demands":[62],"are":[63,121],"perfectly":[64],"known.":[65],"While":[66],"existing":[67],"works":[68],"on":[69,79],"joint":[70],"optimization":[71],"of":[72,137,160,166],"decisions":[77],"based":[78],"estimated":[80],"demands,":[82],"consider":[84],"learn":[86],"strategy":[90,163],"an":[92,105,129],"online":[93],"manner.":[94],"We":[95],"take":[96],"into":[97],"account":[98],"cooperation":[100],"among":[101],"SBSs.":[102],"particular,":[104],"active":[106,144],"SBS":[107,131],"that":[108,120],"serves":[109],"a":[110],"should":[112],"share":[113],"observed":[115],"rewards":[116],"SBSs":[119],"nearer":[122],"user.":[125],"way,":[128],"inactive":[130],"keep":[133],"learning":[134],"information":[136],"its":[138,147],"surrounding":[139,148],"users,":[140],"will":[142],"become":[143],"again":[145],"when":[146],"users":[149],"have":[150],"sufficient":[151],"requests.":[152],"The":[153],"simulation":[154],"results":[155],"demonstrate":[156],"superior":[158],"performance":[159],"proposed":[162],"terms":[165],"delay":[167],"consumption.":[170]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}