{"id":"https://openalex.org/W2261588865","doi":"https://doi.org/10.1155/2016/2580465","title":"An Empirical Study on Evolution of the Connectivity for VANETs Based on Taxi GPS Traces","display_name":"An Empirical Study on Evolution of the Connectivity for VANETs Based on Taxi GPS Traces","publication_year":2016,"publication_date":"2016-02-01","ids":{"openalex":"https://openalex.org/W2261588865","doi":"https://doi.org/10.1155/2016/2580465","mag":"2261588865"},"language":"en","primary_location":{"id":"doi:10.1155/2016/2580465","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2016/2580465","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1155/2016/2580465","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.sagepub.com/doi/pdf/10.1155/2016/2580465","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100876520","display_name":"Huifang Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huifang Feng","raw_affiliation_strings":["College of Mathematics & Statistics, Northwest Normal University, Lanzhou 730070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mathematics & Statistics, Northwest Normal University, Lanzhou 730070, China","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063607114","display_name":"Youji Xu","orcid":"https://orcid.org/0000-0001-9536-9983"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youji Xu","raw_affiliation_strings":["College of Mathematics & Statistics, Northwest Normal University, Lanzhou 730070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Mathematics & Statistics, Northwest Normal University, Lanzhou 730070, China","institution_ids":["https://openalex.org/I68986083"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100876520"],"corresponding_institution_ids":["https://openalex.org/I68986083"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.558,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.69680111,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"2","first_page":"2580465","last_page":"2580465"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998999834060669,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9958999752998352,"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/giant-component","display_name":"Giant component","score":0.8233916759490967},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7926946878433228},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6072176694869995},{"id":"https://openalex.org/keywords/poisson-distribution","display_name":"Poisson distribution","score":0.5947429537773132},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5578511953353882},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.526523232460022},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.5231826901435852},{"id":"https://openalex.org/keywords/radius","display_name":"RADIUS","score":0.5142523646354675},{"id":"https://openalex.org/keywords/exponential-distribution","display_name":"Exponential distribution","score":0.512134313583374},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4855942130088806},{"id":"https://openalex.org/keywords/taxis","display_name":"Taxis","score":0.45288941264152527},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4414994716644287},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.42374327778816223},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.40668985247612},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3554667830467224},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2795163094997406},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.13637763261795044},{"id":"https://openalex.org/keywords/random-graph","display_name":"Random graph","score":0.12438103556632996},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11533144116401672},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0773080587387085}],"concepts":[{"id":"https://openalex.org/C148818006","wikidata":"https://www.wikidata.org/wiki/Q4137985","display_name":"Giant component","level":4,"score":0.8233916759490967},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7926946878433228},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6072176694869995},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.5947429537773132},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5578511953353882},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.526523232460022},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5231826901435852},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.5142523646354675},{"id":"https://openalex.org/C55350006","wikidata":"https://www.wikidata.org/wiki/Q237193","display_name":"Exponential distribution","level":2,"score":0.512134313583374},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4855942130088806},{"id":"https://openalex.org/C183373512","wikidata":"https://www.wikidata.org/wiki/Q949618","display_name":"Taxis","level":2,"score":0.45288941264152527},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4414994716644287},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.42374327778816223},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.40668985247612},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3554667830467224},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2795163094997406},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.13637763261795044},{"id":"https://openalex.org/C47458327","wikidata":"https://www.wikidata.org/wiki/Q910404","display_name":"Random graph","level":3,"score":0.12438103556632996},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11533144116401672},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0773080587387085},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2016/2580465","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2016/2580465","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1155/2016/2580465","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:12:y:2016:i:2:p:2580465","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1155/2016/2580465","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"},{"id":"pmh:oai:doaj.org/article:7e78f321eae642658575ab8b261742b7","is_oa":true,"landing_page_url":"https://doaj.org/article/7e78f321eae642658575ab8b261742b7","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":"International Journal of Distributed Sensor Networks, Vol 12 (2016)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2016/2580465","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2016/2580465","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1155/2016/2580465","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4551367839","display_name":"\u57fa\u4e8e\u590d\u6742\u7f51\u7edc\u7406\u8bba\u7684\u8f66\u8f7d\u81ea\u7ec4\u7ec7\u7f51\u7edc\u62d3\u6251\u52a8\u6001\u6027\u7814\u7a76","funder_award_id":"61363081","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4556499737","display_name":null,"funder_award_id":"1506RJZA121","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6764245554","display_name":"\u57fa\u4e8e\u590d\u6742\u7f51\u7edc\u548c\u5927\u6570\u636e\u5206\u6790\u7684\u57ce\u5e02\u516c\u5171\u4ea4\u901a\u7f51\u7edc\u590d\u6742\u6027\u53ca\u4f18\u5316\u7814\u7a76","funder_award_id":"71561024","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8895153147","display_name":null,"funder_award_id":"1308RJZA294","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2261588865.pdf"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1964378533","https://openalex.org/W1965615317","https://openalex.org/W1971173076","https://openalex.org/W1983873206","https://openalex.org/W2010663007","https://openalex.org/W2041429898","https://openalex.org/W2048962783","https://openalex.org/W2060845939","https://openalex.org/W2088630243","https://openalex.org/W2097147215","https://openalex.org/W2102222596","https://openalex.org/W2120498409","https://openalex.org/W2130343308","https://openalex.org/W2131207200","https://openalex.org/W2144806447","https://openalex.org/W2163006843","https://openalex.org/W2164229844","https://openalex.org/W2171172739","https://openalex.org/W2242505269","https://openalex.org/W2327974553","https://openalex.org/W2621507579"],"related_works":["https://openalex.org/W2731640799","https://openalex.org/W3145095895","https://openalex.org/W2594548639","https://openalex.org/W4387544810","https://openalex.org/W2978498151","https://openalex.org/W2782837293","https://openalex.org/W2388377527","https://openalex.org/W565532978","https://openalex.org/W2003447514","https://openalex.org/W2187367931"],"abstract_inverted_index":{"Network":[0],"connectivity":[1,49,86,120],"is":[2,139],"a":[3,98,142],"fundamental":[4],"requirement":[5],"for":[6],"intervehicle":[7],"communication":[8],"and":[9,84,94,177,186],"services":[10],"in":[11,20,23,29,36,63,195],"VANETs.":[12,196],"The":[13,65],"fast":[14],"movement":[15],"of":[16,46,67,75,80,136,145,155],"the":[17,44,47,52,57,68,73,78,81,85,100,106,114,133,137,153,156,165,174,182,193],"vehicles":[18],"results":[19,168],"rapid":[21],"changes":[22],"network":[24,30,37],"topology":[25,135],"generating":[26],"dynamic":[27,34],"variation":[28,35],"connectivity,":[31],"which":[32],"causes":[33],"connectivity.":[38],"In":[39],"this":[40],"paper,":[41],"we":[42],"analyze":[43],"evolution":[45,69],"VANETs":[48,138],"based":[50],"on":[51,61],"realistic":[53],"data":[54],"collected":[55],"by":[56,125],"GPS":[58],"devices":[59],"installed":[60],"taxis":[62],"Shanghai.":[64],"study":[66],"characteristics":[70],"shows":[71],"that":[72,131],"number":[74,144],"connected":[76,147],"components,":[77],"size":[79,154],"giant":[82,157,183],"component,":[83],"length":[87],"time":[88],"series":[89],"possess":[90],"strong":[91],"temporal":[92],"correlation":[93],"long-range":[95],"dependence.":[96],"As":[97],"result,":[99],"short-range":[101],"dependent":[102],"processes":[103],"such":[104],"as":[105],"exponential,":[107],"normal,":[108],"or":[109],"Poisson":[110],"distributions":[111],"cannot":[112,122],"capture":[113],"statistical":[115],"distribution":[116],"characteristics.":[117],"Moreover,":[118],"all":[119],"parameters":[121],"be":[123,170],"described":[124],"unimodal":[126],"distributions.":[127],"We":[128],"also":[129],"conclude":[130],"although":[132],"whole":[134],"broken":[140],"into":[141],"large":[143],"small-sized":[146],"components":[148],"under":[149],"small":[150],"transmission":[151,162,178],"radius,":[152],"component":[158,184],"keeps":[159],"stable":[160,185],"when":[161],"radius":[163,179],"reaches":[164],"threshold.":[166],"These":[167],"will":[169],"helpful":[171],"to":[172,180,191],"optimize":[173],"RSUs":[175],"deployment":[176],"keep":[181],"design":[187],"more":[188],"efficient":[189],"strategies":[190],"forward":[192],"information":[194]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}