{"id":"https://openalex.org/W4200373300","doi":"https://doi.org/10.1109/wcsp52459.2021.9613286","title":"Mobility-Aware Energy Saving Content Placement in Vehicular Edge Networks","display_name":"Mobility-Aware Energy Saving Content Placement in Vehicular Edge Networks","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200373300","doi":"https://doi.org/10.1109/wcsp52459.2021.9613286"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613286","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100423438","display_name":"Ye Wang","orcid":"https://orcid.org/0000-0002-0464-9136"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Wang","raw_affiliation_strings":["China Mobile Communications Group Jiangsu Co., Ltd, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Communications Group Jiangsu Co., Ltd, Nanjing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061273639","display_name":"Xiaolei Jia","orcid":null},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolei Jia","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032700028","display_name":"Hao Ji","orcid":"https://orcid.org/0000-0001-8303-1491"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Ji","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113082513","display_name":"En Tong","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"En Tong","raw_affiliation_strings":["China Mobile Communications Group Jiangsu Co., Ltd, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Communications Group Jiangsu Co., Ltd, Nanjing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081587169","display_name":"Shu Cai","orcid":"https://orcid.org/0000-0002-9010-9653"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Cai","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18599596,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"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":1.0,"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/T12238","display_name":"Green IT and Sustainability","score":0.9696000218391418,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9639999866485596,"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":0.7683857679367065},{"id":"https://openalex.org/keywords/submodular-set-function","display_name":"Submodular set function","score":0.7191199660301208},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6617497801780701},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6408998966217041},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.5720140933990479},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5664303302764893},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5643754005432129},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.49336734414100647},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46493029594421387},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4539177715778351},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.44639432430267334},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4136122465133667},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35070496797561646},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16828182339668274},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1025921106338501},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07987165451049805},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07855421304702759}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7683857679367065},{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.7191199660301208},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6617497801780701},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6408998966217041},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5720140933990479},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5664303302764893},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5643754005432129},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.49336734414100647},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46493029594421387},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4539177715778351},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.44639432430267334},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4136122465133667},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35070496797561646},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16828182339668274},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1025921106338501},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07987165451049805},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07855421304702759},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp52459.2021.9613286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613286","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2857366090","display_name":"\u670d\u52a1\u9a71\u52a8\u7684\u9ad8\u52a8\u6001\u5f02\u6784\u7f51\u7edc\u8fde\u901a\u8d44\u6e90\u6a21\u578b\u4e0e\u63a5\u5165\u63a7\u5236\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61771252","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4063955539","display_name":null,"funder_award_id":"2019YFB2103004","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1611674276","https://openalex.org/W2416516071","https://openalex.org/W2519564973","https://openalex.org/W2934046414","https://openalex.org/W2946426885","https://openalex.org/W2964230603","https://openalex.org/W2964316812","https://openalex.org/W2996434001","https://openalex.org/W3009630249","https://openalex.org/W3038426846","https://openalex.org/W3102449016","https://openalex.org/W3103426447","https://openalex.org/W3124319763","https://openalex.org/W3165078509","https://openalex.org/W3170287615"],"related_works":["https://openalex.org/W2896347948","https://openalex.org/W2402949237","https://openalex.org/W2950500962","https://openalex.org/W2915041254","https://openalex.org/W4302557420","https://openalex.org/W2964314169","https://openalex.org/W2594118609","https://openalex.org/W3204684126","https://openalex.org/W2735578456","https://openalex.org/W2891776881"],"abstract_inverted_index":{"In":[0],"vehicular":[1],"edge":[2],"network,":[3],"the":[4,14,21,25,31,67,71,84,97,115,119,122],"mobility":[5,72],"of":[6,17,75,88,99,121],"vehicles":[7,26,60],"will":[8,39],"have":[9],"a":[10,41,53],"great":[11],"impact":[12],"on":[13],"optimal":[15],"placement":[16],"cache":[18,32],"content.":[19],"At":[20],"same":[22],"time,":[23],"if":[24],"that":[27],"need":[28,61],"to":[29,45,62,82],"update":[30],"content":[33],"are":[34],"not":[35],"selected":[36],"properly,":[37],"it":[38,107],"bring":[40],"large":[42],"energy":[43,86],"loss":[44],"base":[46,89],"station(BS).":[47],"Therefore,":[48],"this":[49,77],"paper":[50,78],"first":[51],"proposes":[52],"vehicle":[54],"selection":[55],"strategy,":[56],"which":[57,59],"determines":[58],"be":[63,109],"updated":[64],"by":[65,111],"prioritizing":[66],"vehicles.":[68],"Then,":[69],"considering":[70],"and":[73,106],"randomness":[74],"vehicles,":[76],"presents":[79],"an":[80],"problem":[81,93],"minimize":[83],"average":[85],"consumption":[87],"stations":[90],"BS.":[91],"The":[92],"is":[94],"transformed":[95],"into":[96],"maximization":[98],"monotonic":[100],"submodular":[101],"function":[102],"under":[103],"matroid":[104],"constraint,":[105],"can":[108],"solved":[110],"greedy":[112],"algorithm.":[113],"Finally,":[114],"experimental":[116],"results":[117],"verify":[118],"effectiveness":[120],"scheme.":[123]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
