{"id":"https://openalex.org/W1555291764","doi":"https://doi.org/10.1109/infocom.2015.7218445","title":"Content caching and delivery over heterogeneous wireless networks","display_name":"Content caching and delivery over heterogeneous wireless networks","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1555291764","doi":"https://doi.org/10.1109/infocom.2015.7218445","mag":"1555291764"},"language":"en","primary_location":{"id":"doi:10.1109/infocom.2015.7218445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2015.7218445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Conference on Computer Communications (INFOCOM)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1404.6560","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080459684","display_name":"Jad Hachem","orcid":"https://orcid.org/0000-0002-4191-156X"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jad Hachem","raw_affiliation_strings":["University of California, Los Angeles","University of California\u2013Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"University of California\u2013Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084509524","display_name":"Nikhil Karamchandani","orcid":"https://orcid.org/0000-0002-7233-0717"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nikhil Karamchandani","raw_affiliation_strings":["University of California, Los Angeles","University of California\u2013Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"University of California\u2013Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083980887","display_name":"Suhas Diggavi","orcid":"https://orcid.org/0000-0001-7313-9861"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suhas Diggavi","raw_affiliation_strings":["University of California, Los Angeles","University of California\u2013Los Angeles"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"University of California\u2013Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080459684"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":21.4201,"has_fulltext":false,"cited_by_count":105,"citation_normalized_percentile":{"value":0.994475,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9889000058174133,"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":0.9854999780654907,"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":0.8297410011291504},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6585013270378113},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.6173598766326904},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.58266681432724},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5754428505897522},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.563336193561554},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5589056611061096},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.5230256915092468},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5035950541496277},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.49933433532714844},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4882088005542755},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3642195463180542},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13692575693130493},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09810072183609009}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8297410011291504},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6585013270378113},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.6173598766326904},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.58266681432724},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5754428505897522},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.563336193561554},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5589056611061096},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.5230256915092468},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5035950541496277},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.49933433532714844},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4882088005542755},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3642195463180542},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13692575693130493},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09810072183609009},{"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/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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/infocom.2015.7218445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2015.7218445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Conference on Computer Communications (INFOCOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1404.6560","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1404.6560","pdf_url":"https://arxiv.org/pdf/1404.6560","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1404.6560","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1404.6560","pdf_url":"https://arxiv.org/pdf/1404.6560","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1555291764","https://openalex.org/W1970351028","https://openalex.org/W1972738071","https://openalex.org/W1976986662","https://openalex.org/W1990395546","https://openalex.org/W1993553863","https://openalex.org/W2012550739","https://openalex.org/W2020154694","https://openalex.org/W2035732803","https://openalex.org/W2038228267","https://openalex.org/W2039036996","https://openalex.org/W2041542784","https://openalex.org/W2042077652","https://openalex.org/W2083766832","https://openalex.org/W2096220631","https://openalex.org/W2096411785","https://openalex.org/W2099111195","https://openalex.org/W2106248279","https://openalex.org/W2109983959","https://openalex.org/W2111100428","https://openalex.org/W2112053513","https://openalex.org/W2118519969","https://openalex.org/W2122186362","https://openalex.org/W2127768834","https://openalex.org/W2152593621","https://openalex.org/W2156104365","https://openalex.org/W2158261262","https://openalex.org/W2164237594","https://openalex.org/W2296319761","https://openalex.org/W2399048200","https://openalex.org/W2949864303","https://openalex.org/W2963102996","https://openalex.org/W2963364234","https://openalex.org/W3105115639","https://openalex.org/W3125178695","https://openalex.org/W6659978517"],"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":{"Emerging":[0],"heterogeneous":[1],"wireless":[2,11],"architectures":[3,35],"consist":[4],"of":[5,9,109,140,179,182,195],"a":[6,29,68,116,153,192],"dense":[7],"deployment":[8],"local-coverage":[10],"access":[12,128,165],"points":[13],"(APs)":[14],"with":[15,20,39,59,143],"high":[16],"data":[17],"rates,":[18],"along":[19],"sparsely-distributed,":[21],"large-coverage":[22],"macro-cell":[23],"base":[24],"stations":[25],"(BS).":[26],"We":[27,114,135,148],"design":[28,82,115],"coded":[30,117,183],"caching-and-delivery":[31,84],"scheme":[32,85,119,142],"for":[33,120],"such":[34],"that":[36,124],"equips":[37],"APs":[38,58,104,130],"storage,":[40,163],"enabling":[41],"content":[42,51,75,122,190],"pre-fetching":[43],"prior":[44],"to":[45,56,67,81,88,111,129,145,176,187],"knowing":[46],"user":[47,107,127],"demands.":[48],"Users":[49],"requesting":[50],"are":[52],"served":[53],"by":[54,65],"connecting":[55,110],"local":[57],"cached":[60],"content,":[61],"as":[62,64,87],"well":[63],"listening":[66],"BS":[69,97],"broadcast":[70],"transmission.":[71],"For":[72],"any":[73],"given":[74],"popularity":[76,123,196],"profile,":[77],"the":[78,83,92,96,99,103,106,137,158,172,180,189],"goal":[79],"is":[80],"so":[86],"optimally":[89],"trade":[90],"off":[91],"transmission":[93,161],"cost":[94,101,108],"at":[95,102],"against":[98],"storage":[100],"and":[105,156,164],"multiple":[112],"APs.":[113],"caching":[118],"non-uniform":[121],"dynamically":[125],"allocates":[126],"based":[131],"on":[132,152],"requested":[133],"content.":[134],"demonstrate":[136],"approximate":[138],"optimality":[139],"our":[141],"respect":[144],"information-theoretic":[146],"bounds.":[147],"numerically":[149],"evaluate":[150],"it":[151,185],"YouTube":[154],"dataset":[155],"quantify":[157],"trade-off":[159],"between":[160],"rate,":[162],"cost.":[166],"Our":[167],"numerical":[168],"results":[169],"also":[170],"suggest":[171],"intriguing":[173],"possibility":[174],"that,":[175],"gain":[177],"most":[178],"benefits":[181],"caching,":[184],"suffices":[186],"divide":[188],"into":[191],"small":[193],"number":[194],"classes.":[197]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":20},{"year":2016,"cited_by_count":18},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
