{"id":"https://openalex.org/W1535072007","doi":"https://doi.org/10.1109/icc.2015.7248844","title":"Joint caching and base station activation for green heterogeneous cellular networks","display_name":"Joint caching and base station activation for green heterogeneous cellular networks","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1535072007","doi":"https://doi.org/10.1109/icc.2015.7248844","mag":"1535072007"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2015.7248844","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7248844","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-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/A5046120615","display_name":"Konstantinos Poularakis","orcid":"https://orcid.org/0000-0003-2570-3813"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Konstantinos Poularakis","raw_affiliation_strings":["Electrical & Computer Engineering Department, University of Thessaly, Greece","[Electrical & Computer Engineering Department, University of Thessaly, Greece]"],"affiliations":[{"raw_affiliation_string":"Electrical & Computer Engineering Department, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"[Electrical & Computer Engineering Department, University of Thessaly, Greece]","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044138533","display_name":"George Iosifidis","orcid":"https://orcid.org/0000-0003-1001-2323"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George Iosifidis","raw_affiliation_strings":["Electrical & Computer Engineering Department, University of Thessaly, Greece","[Electrical & Computer Engineering Department, University of Thessaly, Greece]"],"affiliations":[{"raw_affiliation_string":"Electrical & Computer Engineering Department, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"[Electrical & Computer Engineering Department, University of Thessaly, Greece]","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014892027","display_name":"Leandros Tassiulas","orcid":"https://orcid.org/0000-0003-0932-774X"},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leandros Tassiulas","raw_affiliation_strings":["Electrical Engineering Department & Institute of Network Science, Yale University, New Haven, CT","Electrical Engineering Department & Institute of Network Science, Yale University, New Haven, CT 06520, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department & Institute of Network Science, Yale University, New Haven, CT","institution_ids":["https://openalex.org/I32971472"]},{"raw_affiliation_string":"Electrical Engineering Department & Institute of Network Science, Yale University, New Haven, CT 06520, USA","institution_ids":["https://openalex.org/I32971472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046120615"],"corresponding_institution_ids":["https://openalex.org/I145722265"],"apc_list":null,"apc_paid":null,"fwci":5.9695,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.96361887,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9969000220298767,"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":0.9932000041007996,"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/base-station","display_name":"Base station","score":0.8391271233558655},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.7303901314735413},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6745079159736633},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5853150486946106},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5731346011161804},{"id":"https://openalex.org/keywords/cellular-radio","display_name":"Cellular radio","score":0.5024704933166504},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.4754904508590698},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12148803472518921}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8391271233558655},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7303901314735413},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6745079159736633},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5853150486946106},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5731346011161804},{"id":"https://openalex.org/C2986910011","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Cellular radio","level":3,"score":0.5024704933166504},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4754904508590698},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12148803472518921},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2015.7248844","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7248844","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:ir.lib.uth.gr:11615/78328","is_oa":false,"landing_page_url":"http://hdl.handle.net/11615/78328","pdf_url":null,"source":{"id":"https://openalex.org/S4306400243","display_name":"University of Thessaly Institutional Repository (University of Thessaly)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I145722265","host_organization_name":"University of Thessaly","host_organization_lineage":["https://openalex.org/I145722265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Communications","raw_type":"conferenceItem"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320338080","display_name":"European Social Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1526762477","https://openalex.org/W1733538308","https://openalex.org/W1809731507","https://openalex.org/W1972549195","https://openalex.org/W1981351071","https://openalex.org/W1988538402","https://openalex.org/W1994080576","https://openalex.org/W2003347881","https://openalex.org/W2009708702","https://openalex.org/W2016043591","https://openalex.org/W2026338082","https://openalex.org/W2035556897","https://openalex.org/W2036861524","https://openalex.org/W2037169571","https://openalex.org/W2042077652","https://openalex.org/W2045492898","https://openalex.org/W2048124060","https://openalex.org/W2052876922","https://openalex.org/W2064933851","https://openalex.org/W2068271088","https://openalex.org/W2081893537","https://openalex.org/W2083766832","https://openalex.org/W2088223436","https://openalex.org/W2096220631","https://openalex.org/W2096411785","https://openalex.org/W2109309418","https://openalex.org/W2126860621","https://openalex.org/W2129733867","https://openalex.org/W2130891087","https://openalex.org/W2137989418","https://openalex.org/W2949757959","https://openalex.org/W2953179656","https://openalex.org/W3124727707","https://openalex.org/W6662496955","https://openalex.org/W6676317297","https://openalex.org/W6679592330"],"related_works":["https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W2047225036","https://openalex.org/W4386698331","https://openalex.org/W2138314731","https://openalex.org/W2322468729","https://openalex.org/W2123293166","https://openalex.org/W2093207996","https://openalex.org/W2168356777"],"abstract_inverted_index":{"Heterogeneous":[0],"cellular":[1,30],"networks":[2,7,10,43],"that":[3,49,65,77,143,155,162,169],"overlay":[4],"cache-endowed":[5],"small-cell":[6],"with":[8,73],"macro-cell":[9],"have":[11],"emerged":[12],"as":[13,111,113],"a":[14,53,88,133,177],"promising":[15],"solution":[16],"towards":[17],"ultra-low":[18],"latency,":[19],"extra-high":[20],"throughput,":[21],"and":[22,58,99,131,172],"sub-multiple":[23],"energy":[24,38],"consumption":[25],"compared":[26],"to":[27,34,45,95],"the":[28,37,56,66,74,83,96,108,116,125,167],"conventional":[29],"paradigm.":[31],"A":[32],"technique":[33],"further":[35],"improve":[36],"efficiency":[39],"of":[40,55,115],"such":[41],"multi-tier":[42],"is":[44,91,129,163],"apply":[46],"activation":[47,67,175],"mechanisms,":[48],"dynamically":[50],"power":[51],"on/off":[52],"subset":[54],"small-cells":[57],"macro-cells.":[59],"In":[60],"this":[61],"work,":[62],"we":[63],"show":[64,154],"policy":[68],"should":[69],"be":[70,101],"jointly":[71],"derived":[72],"caching":[75,171],"policy,":[76],"places":[78],"popular":[79],"content":[80,90],"files":[81],"at":[82,107],"base":[84,117,173],"station":[85,174],"caches.":[86],"As":[87],"result":[89],"fetched":[92],"effectively":[93],"closer":[94],"mobile":[97],"end-users":[98],"can":[100],"transported":[102],"via":[103],"energy-prudent":[104],"links,":[105],"while":[106],"same":[109],"time":[110],"many":[112],"possible":[114],"stations":[118],"are":[119,144],"powered":[120],"off.":[121],"We":[122],"then":[123],"formulate":[124],"energy-minimizing":[126],"problem,":[127],"which":[128],"NP-hard,":[130],"introduce":[132],"novel":[134],"approximation":[135],"framework":[136],"for":[137],"its":[138],"efficient":[139],"solution.":[140],"Numerical":[141],"results,":[142],"based":[145],"on":[146],"system":[147],"parameters":[148],"driven":[149],"from":[150],"real":[151],"trace":[152],"datasets,":[153],"our":[156],"approach":[157],"provides":[158],"an":[159],"excellent":[160],"performance":[161],"far":[164],"better":[165],"than":[166],"schemes":[168],"perform":[170],"in":[176],"disjoint":[178],"manner.":[179]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
