{"id":"https://openalex.org/W2911403546","doi":"https://doi.org/10.1109/access.2019.2894837","title":"D2D-Assisted Caching on Truncated Zipf Distribution","display_name":"D2D-Assisted Caching on Truncated Zipf Distribution","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2911403546","doi":"https://doi.org/10.1109/access.2019.2894837","mag":"2911403546"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2894837","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2894837","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08625415.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08625415.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100430045","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0003-1471-3821"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Li","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-1471-3821","affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062134440","display_name":"Yuanmei Zhang","orcid":"https://orcid.org/0000-0002-7585-1366"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanmei Zhang","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039977183","display_name":"Ashish Pandharipande","orcid":"https://orcid.org/0000-0002-7920-3964"},"institutions":[{"id":"https://openalex.org/I4210163196","display_name":"Signify (Netherlands)","ror":"https://ror.org/0532vdr17","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210163196"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ashish Pandharipande","raw_affiliation_strings":["Signify, Eindhoven, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signify, Eindhoven, The Netherlands","institution_ids":["https://openalex.org/I4210163196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057308968","display_name":"Xiaohu Ge","orcid":"https://orcid.org/0000-0002-3204-5241"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Ge","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-3204-5241","affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100320402","display_name":"Jiliang Zhang","orcid":"https://orcid.org/0000-0003-3750-6841"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jiliang Zhang","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":5.7731,"has_fulltext":true,"cited_by_count":55,"citation_normalized_percentile":{"value":0.9612156,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"13411","last_page":"13421"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9919000267982483,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9898999929428101,"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/zipfs-law","display_name":"Zipf's law","score":0.8567909002304077},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7237444519996643},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.44846591353416443},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3558540344238281},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15899285674095154},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11184841394424438}],"concepts":[{"id":"https://openalex.org/C125932096","wikidata":"https://www.wikidata.org/wiki/Q205472","display_name":"Zipf's law","level":2,"score":0.8567909002304077},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7237444519996643},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.44846591353416443},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3558540344238281},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15899285674095154},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11184841394424438},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/access.2019.2894837","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2894837","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08625415.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Access","raw_type":"journal-article"},{"id":"pmh:oai:pure.tue.nl:openaire_cris_publications/0fb514aa-4bbd-4f2e-b65d-d85e8140d16c","is_oa":true,"landing_page_url":"https://research.tue.nl/en/publications/0fb514aa-4bbd-4f2e-b65d-d85e8140d16c","pdf_url":"https://pure.tue.nl/ws/files/127432192/08625415.pdf","source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Li, Q, Zhang, Y, Pandharipande, A, Ge, X & Zhang, J 2019, 'D2D-assisted caching on truncated Zipf distribution', IEEE Access, vol. 7, 8625415, pp. 13411-13421. https://doi.org/10.1109/ACCESS.2019.2894837","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:911645","is_oa":false,"landing_page_url":"http://library.tue.nl/csp/dare/LinkToRepository.csp?recordnumber=911645","pdf_url":null,"source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN:2169-3536","raw_type":"Article / Letter to the editor"},{"id":"pmh:oai:doaj.org/article:9bde148c93ad40d48a5d0016af431ecf","is_oa":true,"landing_page_url":"https://doaj.org/article/9bde148c93ad40d48a5d0016af431ecf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 13411-13421 (2019)","raw_type":"article"},{"id":"pmh:oai:library.tue.nl:911645","is_oa":false,"landing_page_url":"http://repository.tue.nl/911645","pdf_url":null,"source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN:2169-3536","raw_type":"Article / Letter to the editor"},{"id":"pmh:oai:pure.tue.nl:publications/0fb514aa-4bbd-4f2e-b65d-d85e8140d16c","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85061746620&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Li, Q, Zhang, Y, Pandharipande, A, Ge, X & Zhang, J 2019, 'D2D-assisted caching on truncated Zipf distribution', IEEE Access, vol. 7, 8625415, pp. 13411-13421. https://doi.org/10.1109/ACCESS.2019.2894837","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:tue:oai:pure.tue.nl:publications/0fb514aa-4bbd-4f2e-b65d-d85e8140d16c","is_oa":true,"landing_page_url":"https://research.tue.nl/nl/publications/0fb514aa-4bbd-4f2e-b65d-d85e8140d16c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, 7:8625415, 13411 - 13421. Institute of Electrical and Electronics Engineers","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2894837","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2894837","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08625415.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2911403546.pdf","grobid_xml":"https://content.openalex.org/works/W2911403546.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1606035500","https://openalex.org/W1611674276","https://openalex.org/W1964721119","https://openalex.org/W1969281101","https://openalex.org/W1988834815","https://openalex.org/W1992942660","https://openalex.org/W1994783589","https://openalex.org/W2009708702","https://openalex.org/W2026495621","https://openalex.org/W2031035514","https://openalex.org/W2039124714","https://openalex.org/W2051773775","https://openalex.org/W2075774919","https://openalex.org/W2092851923","https://openalex.org/W2117745446","https://openalex.org/W2124903056","https://openalex.org/W2128145324","https://openalex.org/W2143487028","https://openalex.org/W2271618010","https://openalex.org/W2301955098","https://openalex.org/W2415391790","https://openalex.org/W2416516071","https://openalex.org/W2419533219","https://openalex.org/W2517992291","https://openalex.org/W2519564973","https://openalex.org/W2533630818","https://openalex.org/W2552885090","https://openalex.org/W2558240759","https://openalex.org/W2574289926","https://openalex.org/W2593548754","https://openalex.org/W2624186268","https://openalex.org/W2764329469","https://openalex.org/W2885460228","https://openalex.org/W2962829172","https://openalex.org/W2962913860","https://openalex.org/W2963155944","https://openalex.org/W2963610046","https://openalex.org/W2964101002","https://openalex.org/W3098915991","https://openalex.org/W3103426447","https://openalex.org/W3106212693","https://openalex.org/W3124319763"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3123832408","https://openalex.org/W2137719806","https://openalex.org/W2744330362","https://openalex.org/W2044606595","https://openalex.org/W2096748633","https://openalex.org/W2963431268","https://openalex.org/W3131094596","https://openalex.org/W2146223937","https://openalex.org/W2063584014"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"device-to-device":[3],"(D2D)-assisted":[4],"caching":[5,107,119,183],"is":[6,28,101],"considered":[7],"to":[8,16],"offload":[9],"traffic":[10],"from":[11,37,42,53],"the":[12,17,38,43,54,92,96,106,113,129,134,142,146,164,180],"capacity-stringent":[13],"backhaul":[14,59],"networks":[15],"proximity":[18],"of":[19,45,94,104,131,145],"users.":[20],"First,":[21],"a":[22,31,46,63,117,123,149,153],"three-layer":[23],"hierarchical":[24],"content":[25,33,73,81,166],"provision":[26],"model":[27],"established,":[29],"where":[30,127],"requested":[32],"can":[34,176],"be":[35,177],"fetched":[36],"local":[39],"cache":[40,44,77,85,98],"directly,":[41],"proximal":[47],"device":[48],"through":[49,58],"D2D":[50],"communications,":[51],"or":[52],"serving":[55],"base":[56],"station":[57],"transmissions.":[60],"Then,":[61],"for":[62,109],"general":[64],"multi-unit-cache":[65],"equipped":[66],"at":[67],"each":[68,76,84],"device,":[69],"we":[70,115],"propose":[71,116],"independent":[72,170],"placement":[74,82,167],"in":[75,83,112,185],"unit":[78,86],"and":[79,133,152,172],"correlated":[80,165],"without":[87],"repetition,":[88],"based":[89,121],"on":[90,122],"which":[91],"problem":[93],"maximizing":[95],"edge":[97],"hit":[99],"ratio":[100],"formulated.":[102],"Instead":[103],"optimizing":[105],"probability":[108],"all":[110],"contents":[111],"library,":[114],"parameter-based":[118,182],"framework":[120,184],"truncated":[124],"Zipf":[125,135],"distribution,":[126],"only":[128],"position":[130],"truncation":[132],"exponent":[136],"are":[137,157],"involved.":[138],"For":[139],"jointly":[140],"determining":[141],"optimal":[143],"values":[144],"two":[147],"parameters,":[148],"genetic":[150],"algorithm":[151,156],"two-step":[154],"search":[155],"designed.":[158],"The":[159],"simulation":[160],"results":[161],"demonstrate":[162],"that":[163],"outperforms":[168],"its":[169],"counterpart,":[171],"significant":[173],"performance":[174],"gains":[175],"achieved":[178],"by":[179],"proposed":[181],"comparison":[186],"with":[187],"most":[188],"existing":[189],"approaches.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":11}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}