{"id":"https://openalex.org/W1828472444","doi":"https://doi.org/10.1109/glocom.2014.7417458","title":"Caching with Unknown Popularity Profiles in Small Cell Networks","display_name":"Caching with Unknown Popularity Profiles in Small Cell Networks","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W1828472444","doi":"https://doi.org/10.1109/glocom.2014.7417458","mag":"1828472444"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7417458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7417458","pdf_url":null,"source":{"id":"https://openalex.org/S4363607712","display_name":"2015 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Global Communications Conference (GLOBECOM)","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/A5090120090","display_name":"Bharath Bettagere Nagaraja","orcid":null},"institutions":[{"id":"https://openalex.org/I196608512","display_name":"PES University","ror":"https://ror.org/05m169e78","country_code":"IN","type":"education","lineage":["https://openalex.org/I196608512"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bharath Bettagere Nagaraja","raw_affiliation_strings":["Dept. of ECE, PESIT, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE, PESIT, Bangalore, India","institution_ids":["https://openalex.org/I196608512"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070149038","display_name":"K. G. Nagananda","orcid":"https://orcid.org/0000-0002-6907-6332"},"institutions":[{"id":"https://openalex.org/I196608512","display_name":"PES University","ror":"https://ror.org/05m169e78","country_code":"IN","type":"education","lineage":["https://openalex.org/I196608512"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kyatsandra G. Nagananda","raw_affiliation_strings":["Dept. of ECE, PES Univ., Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE, PES Univ., Bangalore, India","institution_ids":["https://openalex.org/I196608512"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I196608512"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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":0.9998000264167786,"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":0.9998000264167786,"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":0.996399998664856,"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/T12238","display_name":"Green IT and Sustainability","score":0.9955000281333923,"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":0.7837547063827515},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.7578708529472351},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6774666905403137},{"id":"https://openalex.org/keywords/poisson-distribution","display_name":"Poisson distribution","score":0.636023998260498},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5810319185256958},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5592329502105713},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4792040288448334},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33068332076072693},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3223305344581604},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12874993681907654},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11019742488861084}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7837547063827515},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.7578708529472351},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6774666905403137},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.636023998260498},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5810319185256958},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5592329502105713},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4792040288448334},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33068332076072693},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3223305344581604},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12874993681907654},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11019742488861084},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2014.7417458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7417458","pdf_url":null,"source":{"id":"https://openalex.org/S4363607712","display_name":"2015 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W103215147","https://openalex.org/W1552861460","https://openalex.org/W1982333910","https://openalex.org/W1984184009","https://openalex.org/W2006572541","https://openalex.org/W2016520134","https://openalex.org/W2037169571","https://openalex.org/W2050753342","https://openalex.org/W2051773775","https://openalex.org/W2090082294","https://openalex.org/W2106248279","https://openalex.org/W2147982144","https://openalex.org/W2172138317","https://openalex.org/W2550555189","https://openalex.org/W2579320238"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2518037665","https://openalex.org/W2348524959","https://openalex.org/W2477036161","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W4294565801","https://openalex.org/W2170801710","https://openalex.org/W2952704802","https://openalex.org/W2741781807"],"abstract_inverted_index":{"A":[0,240],"heterogenous":[1],"network":[2],"is":[3,76,112,131,149,162,182,188,198,210,223,242],"considered":[4],"where":[5,208],"the":[6,27,50,60,66,69,98,109,115,118,123,139,144,158,165,177,185,211,214,230,236,246,254],"base":[7,11],"stations":[8,12],"(BSs),":[9],"small":[10],"(SBSs)":[13],"and":[14,35,179],"users":[15,57,124],"are":[16,36,47,157],"distributed":[17,41],"according":[18],"to":[19,30,38,72,134,169,200,225,234],"independent":[20],"Poisson":[21],"point":[22],"processes":[23],"(PPPs).":[24],"We":[25],"let":[26],"SBS":[28,67],"nodes":[29],"posses":[31],"high":[32],"storage":[33],"capacity":[34],"assumed":[37],"form":[39],"a":[40,79,85,126,191,218],"caching":[42,87,147,256],"network.":[43],"Popular":[44],"data":[45],"files":[46,62],"stored":[48],"in":[49,68,90,103,125],"local":[51],"cache":[52],"of":[53,65,138,154,213,229],"SBS,":[54],"so":[55],"that":[56,82,164],"can":[58],"download":[59],"desired":[61],"from":[63,122,142],"one":[64],"vicinity":[70],"subject":[71],"availability.":[73],"The":[74,93,151],"offloading-loss":[75],"captured":[77],"via":[78],"cost":[80,94,140,238],"function":[81,95,141],"depends":[83,96],"on":[84,97],"random":[86,146,255],"strategy":[88,148],"proposed":[89,224,247],"this":[91,107,155,195],"paper.":[92],"popularity":[99,110,215,231],"profile,":[100],"which":[101,143,245],"is,":[102],"general,":[104],"unknown.":[105],"In":[106,194],"work,":[108],"profile":[111,232],"estimated":[113],"at":[114],"BS":[116],"using":[117],"available":[119],"instantaneous":[120],"demands":[121],"time":[127,167],"interval":[128],"[0,\u03c4].":[129],"This":[130],"then":[132],"used":[133,233],"find":[135],"an":[136,171,227],"estimate":[137,228],"optimal":[145,180],"devised.":[150],"main":[152],"results":[153],"work":[156],"following:":[159],"First":[160],"it":[161],"shown":[163,199],"waiting":[166],"\u03c4":[168,197],"achieve":[170],"\u03b5":[172],">":[173],"0":[174],"difference":[175],"between":[176],"achieved":[178],"costs":[181],"finite,":[183],"provided":[184],"user":[186],"density":[187],"greater":[189],"than":[190,253],"predefined":[192],"threshold.":[193],"case,":[196],"scale":[201],"as":[202],"N":[203,209],"<sup":[204],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[205],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[206],",":[207],"support":[212],"profile.":[216],"Secondly,":[217],"transfer":[219,248],"learning":[220],"based":[221],"approach":[222,250],"obtain":[226],"compute":[235],"empirical":[237],"function.":[239],"condition":[241],"derived":[243],"under":[244],"learning-based":[249],"performs":[251],"better":[252],"strategy.":[257]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}