{"id":"https://openalex.org/W2516631548","doi":"https://doi.org/10.1109/tcomm.2017.2680447","title":"Caching Policy Toward Maximal Success Probability and Area Spectral Efficiency of Cache-Enabled HetNets","display_name":"Caching Policy Toward Maximal Success Probability and Area Spectral Efficiency of Cache-Enabled HetNets","publication_year":2017,"publication_date":"2017-03-10","ids":{"openalex":"https://openalex.org/W2516631548","doi":"https://doi.org/10.1109/tcomm.2017.2680447","mag":"2516631548"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2017.2680447","doi":"https://doi.org/10.1109/tcomm.2017.2680447","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2017.2680447","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-b","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1608.03749","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100407401","display_name":"Dong Liu","orcid":"https://orcid.org/0000-0002-0619-1480","observed_orcids":["https://orcid.org/0000-0002-0619-1480"]},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Liu","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0619-1480","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082950698","display_name":"Chenyang Yang","orcid":"https://orcid.org/0000-0003-0058-0765","observed_orcids":["https://orcid.org/0000-0003-0058-0765"]},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyang Yang","raw_affiliation_strings":["School of Electronics and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0058-0765","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":11.5777,"has_fulltext":true,"cited_by_count":94,"citation_normalized_percentile":{"value":0.98633281,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"65","issue":"6","first_page":"2699","last_page":"2714"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9702000021934509,"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":0.9702000021934509,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.00989999994635582,"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/T13553","display_name":"Age of Information Optimization","score":0.003599999938160181,"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/caching-policies","display_name":"caching policies","score":0.8460000157356262},{"id":"https://openalex.org/keywords/area-spectral-efficiency","display_name":"area spectral efficiency","score":0.8840000033378601},{"id":"https://openalex.org/keywords/success-probability","display_name":"success probability","score":0.9629999995231628},{"id":"https://openalex.org/keywords/probabilistic-caching","display_name":"probabilistic caching","score":0.8450000286102295},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"stochastic geometry","score":0.734000027179718},{"id":"https://openalex.org/keywords/helper-nodes","display_name":"helper nodes","score":0.8460000157356262},{"id":"https://openalex.org/keywords/pico-base-stations","display_name":"pico base stations","score":0.9160000085830688},{"id":"https://openalex.org/keywords/backhaul-capacity","display_name":"backhaul capacity","score":0.8109999895095825},{"id":"https://openalex.org/keywords/cache-size","display_name":"cache size","score":0.5950000286102295},{"id":"https://openalex.org/keywords/overlay-networks","display_name":"overlay networks","score":0.40400001406669617}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8400343656539917},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.7649949789047241},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.743283212184906},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6625896692276001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6580836772918701},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5946595072746277},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5346125364303589},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5026650428771973},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.48778778314590454},{"id":"https://openalex.org/C2776292839","wikidata":"https://www.wikidata.org/wiki/Q5179217","display_name":"Coverage probability","level":3,"score":0.4660091996192932},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4211556315422058},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.41690582036972046},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.36083585023880005},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34392058849334717},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3037245273590088},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1612582802772522},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12852415442466736},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.08708590269088745},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07873502373695374},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcomm.2017.2680447","doi":"https://doi.org/10.1109/tcomm.2017.2680447","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2017.2680447","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-b","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1608.03749","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1608.03749","pdf_url":"https://arxiv.org/pdf/1608.03749","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.1608.03749","doi":"https://doi.org/10.48550/arxiv.1608.03749","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1608.03749","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1608.03749","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1608.03749","pdf_url":"https://arxiv.org/pdf/1608.03749","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.428600013256073}],"study_designs":[],"awards":[{"id":"https://openalex.org/G6159284750","display_name":null,"funder_award_id":"61429101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6287417852","display_name":null,"funder_award_id":"61671036","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2516631548.pdf","grobid_xml":"https://content.openalex.org/works/W2516631548.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1481341908","https://openalex.org/W1537926232","https://openalex.org/W1871877747","https://openalex.org/W1895280344","https://openalex.org/W1988834815","https://openalex.org/W2005108639","https://openalex.org/W2034420299","https://openalex.org/W2045260235","https://openalex.org/W2051773775","https://openalex.org/W2096220631","https://openalex.org/W2102473388","https://openalex.org/W2112053513","https://openalex.org/W2122186362","https://openalex.org/W2122496159","https://openalex.org/W2130891087","https://openalex.org/W2142989636","https://openalex.org/W2157005274","https://openalex.org/W2160998222","https://openalex.org/W2161044775","https://openalex.org/W2258533367","https://openalex.org/W2296319761","https://openalex.org/W2340570996","https://openalex.org/W2519564973","https://openalex.org/W2949864303","https://openalex.org/W2962696991","https://openalex.org/W2963155944","https://openalex.org/W2963319350","https://openalex.org/W3008609509","https://openalex.org/W3101445254","https://openalex.org/W3104205931"],"related_works":["https://openalex.org/W2963319350","https://openalex.org/W2962696991","https://openalex.org/W3045664176","https://openalex.org/W2564103961","https://openalex.org/W2780646546","https://openalex.org/W2810454440","https://openalex.org/W2990588863","https://openalex.org/W4319997874","https://openalex.org/W2963805754","https://openalex.org/W4205454535"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,48,67],"investigate":[4],"the":[5,11,44,56,63,69,77,83,104,115,119,130,141,149,156,161,192],"optimal":[6,64,105,186],"caching":[7,46,65,106],"policy,":[8],"respectively,":[9],"maximizing":[10],"success":[12,57,116],"probability":[13,58,107,117],"and":[14,59,75,99],"area":[15],"spectral":[16],"efficiency":[17],"(ASE)":[18],"in":[19,143],"a":[20,26,37,89],"cache-enabled":[21],"heterogeneous":[22],"network":[23],"(HetNet),":[24],"where":[25,82],"tier":[27,38,85,90],"of":[28,39,71,91,121],"multi-antenna":[29],"macro":[30],"base":[31],"stations":[32],"(MBSs)":[33],"is":[34,86,108,136,152],"overlaid":[35,87],"with":[36,41,79,95,146],"helpers":[40,112],"caches.":[42],"Under":[43],"probabilistic":[45],"framework,":[47],"resort":[49],"to":[50,54,113,139,159],"stochastic":[51],"geometry":[52],"theory":[53],"derive":[55],"ASE.":[60,164,193],"After":[61],"finding":[62],"policies,":[66],"analyze":[68],"impact":[70],"critical":[72],"system":[73],"parameters":[74],"compare":[76],"ASE":[78,142],"traditional":[80,147],"HetNet":[81],"MBS":[84],"by":[88,171],"pico":[92],"BSs":[93],"(PBSs)":[94],"limited-capacity":[96],"backhaul.":[97],"Analytical":[98],"numerical":[100],"results":[101],"show":[102],"that":[103,190],"less":[109],"skewed":[110,138],"among":[111],"maximize":[114,140],"when":[118],"ratios":[120],"MBS-to-helper":[122,124],"density,":[123,128],"transmit":[125],"power,":[126],"user-to-helper":[127],"or":[129],"rate":[131],"requirement":[132],"are":[133],"small,":[134],"but":[135],"more":[137],"general.":[144],"Compared":[145],"HetNet,":[148],"helper":[150,166,187],"density":[151,158,167,189],"much":[153],"lower":[154],"than":[155],"PBS":[157],"achieve":[160],"same":[162],"target":[163],"The":[165],"can":[168],"be":[169],"reduced":[170],"increasing":[172],"cache":[173,178],"size.":[174],"With":[175],"given":[176],"total":[177],"size":[179],"within":[180],"an":[181,185],"area,":[182],"there":[183],"exists":[184],"node":[188],"maximizes":[191]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":26},{"year":2018,"cited_by_count":14},{"year":2017,"cited_by_count":10}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-09-16T00:00:00"}
