{"id":"https://openalex.org/W2013269950","doi":"https://doi.org/10.1109/tmc.2015.2426715","title":"Delay-Constrained Caching in Cognitive Radio Networks","display_name":"Delay-Constrained Caching in Cognitive Radio Networks","publication_year":2015,"publication_date":"2015-04-27","ids":{"openalex":"https://openalex.org/W2013269950","doi":"https://doi.org/10.1109/tmc.2015.2426715","mag":"2013269950"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2015.2426715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2015.2426715","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Mobile Computing","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/A5100623271","display_name":"Jing Zhao","orcid":"https://orcid.org/0000-0002-0737-6532"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jing Zhao","raw_affiliation_strings":["Department of Computer Science and Engineering, Pennsylvania State University, University Park, PA 16802"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pennsylvania State University, University Park, PA 16802","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006292758","display_name":"Wei Gao","orcid":"https://orcid.org/0000-0003-2144-6960"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Gao","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN 37996","Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, 37996"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN 37996","institution_ids":["https://openalex.org/I75027704"]},{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, 37996","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100364988","display_name":"Yi Wang","orcid":"https://orcid.org/0000-0002-9095-6879"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yi Wang","raw_affiliation_strings":["Department of Computer Science and Engineering, Pennsylvania State University, University Park, PA 16802"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pennsylvania State University, University Park, PA 16802","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102287047","display_name":"Guohong Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guohong Cao","raw_affiliation_strings":["Department of Computer Science and Engineering, Pennsylvania State University, University Park, PA 16802"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pennsylvania State University, University Park, PA 16802","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":2.2032,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.89617012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"15","issue":"3","first_page":"627","last_page":"640"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9991999864578247,"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":0.868095874786377},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8398348093032837},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6454427242279053},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.6126517057418823},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6022281050682068},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5686740875244141},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.43949785828590393},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.326354056596756},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2625941038131714},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14021214842796326},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12969127297401428}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.868095874786377},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8398348093032837},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6454427242279053},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.6126517057418823},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6022281050682068},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5686740875244141},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.43949785828590393},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.326354056596756},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2625941038131714},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14021214842796326},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12969127297401428},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmc.2015.2426715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2015.2426715","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.646.3923","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.646.3923","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mcn.cse.psu.edu/paper/jingzhao/infocom-jing14-cache.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6447921920","display_name":"NeTS: Small: Resilient and Efficient Data Access in Cognitive Radio Networks","funder_award_id":"1320278","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W592796669","https://openalex.org/W1484750604","https://openalex.org/W1975290397","https://openalex.org/W2011823863","https://openalex.org/W2017725978","https://openalex.org/W2027522306","https://openalex.org/W2041738377","https://openalex.org/W2042959783","https://openalex.org/W2070607702","https://openalex.org/W2094518706","https://openalex.org/W2099470650","https://openalex.org/W2099574482","https://openalex.org/W2102258543","https://openalex.org/W2103227185","https://openalex.org/W2107203691","https://openalex.org/W2112053513","https://openalex.org/W2112316694","https://openalex.org/W2118518442","https://openalex.org/W2120709197","https://openalex.org/W2120875707","https://openalex.org/W2131787605","https://openalex.org/W2137163110","https://openalex.org/W2139841919","https://openalex.org/W2146723212","https://openalex.org/W2148588212","https://openalex.org/W2151537887","https://openalex.org/W2156719196","https://openalex.org/W2161450107","https://openalex.org/W2165197855","https://openalex.org/W2166324783","https://openalex.org/W2170577762","https://openalex.org/W2176308295","https://openalex.org/W2274250074","https://openalex.org/W2322524800","https://openalex.org/W3143806667","https://openalex.org/W4247697016","https://openalex.org/W4299665420","https://openalex.org/W6694308079"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4246064491","https://openalex.org/W1979349579","https://openalex.org/W2046755920","https://openalex.org/W2559182294"],"abstract_inverted_index":{"In":[0,83],"cognitive":[1,72,101],"radio":[2,73,102],"networks,":[3],"unlicensed":[4,22,42],"users":[5,23,43],"can":[6,63,127],"use":[7],"under-utilized":[8],"licensed":[9,20,33],"spectrum":[10,27],"to":[11,44,46,56,75,90,112,118,140,150,165,171],"achieve":[12],"substantial":[13],"performance":[14],"improvement.":[15],"To":[16,131],"avoid":[17],"interference":[18],"with":[19],"users,":[21],"must":[24],"vacate":[25],"the":[26,50,60,77,96,109,114,123,142,152,167,172,194,198,201,204],"when":[28],"it":[29,37,69],"is":[30,111],"accessed":[31],"by":[32],"(primary)":[34],"users.":[35],"Since":[36],"takes":[38],"some":[39,119],"time":[40],"for":[41,71],"switch":[45],"other":[47],"available":[48],"channels,":[49],"ongoing":[51],"data":[52,124],"transmissions":[53],"may":[54],"have":[55],"be":[57,64,128],"interrupted":[58],"and":[59,145,159,190,193],"transmission":[61],"delay":[62,78,120,126,153,173,191,205],"significantly":[65],"increased.":[66],"This":[67],"makes":[68],"hard":[70],"networks":[74,103],"meet":[76],"constraints":[79],"of":[80,187],"many":[81],"applications.":[82],"this":[84,92,133],"paper,":[85],"we":[86,135,156],"develop":[87],"caching":[88,143,168,183],"techniques":[89],"address":[91],"problem.":[93],"We":[94],"formulate":[95],"cache":[97],"placement":[98],"problem":[99],"in":[100,185],"as":[104],"an":[105],"optimization":[106],"problem,":[107,134],"where":[108],"goal":[110],"minimize":[113,141,166],"total":[115,188],"cost,":[116,144],"subject":[117,170],"constraint,":[121,192],"i.e.,":[122],"access":[125],"statistically":[129],"bounded.":[130],"solve":[132],"propose":[136,160],"a":[137,147,161],"cost-based":[138],"approach":[139,149,164,196],"design":[146],"delay-based":[148],"satisfy":[151],"constraint.":[154,174,206],"Then,":[155],"combine":[157],"them":[158],"distributed":[162],"hybrid":[163,195],"cost":[169,189],"Simulation":[175],"results":[176],"show":[177],"that":[178],"our":[179],"approaches":[180,202],"outperform":[181],"existing":[182],"solutions":[184],"terms":[186],"performs":[197],"best":[199],"among":[200],"satisfying":[203]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
