{"id":"https://openalex.org/W2749511384","doi":"https://doi.org/10.1109/tits.2017.2726103","title":"Vector-Based Trajectory Storage and Query for Intelligent Transport System","display_name":"Vector-Based Trajectory Storage and Query for Intelligent Transport System","publication_year":2017,"publication_date":"2017-08-23","ids":{"openalex":"https://openalex.org/W2749511384","doi":"https://doi.org/10.1109/tits.2017.2726103","mag":"2749511384"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2017.2726103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2017.2726103","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Transportation Systems","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/A5058443202","display_name":"Zhi Cai","orcid":"https://orcid.org/0000-0001-6732-6855"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Cai","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109401464","display_name":"Fujie Ren","orcid":"https://orcid.org/0009-0004-3966-2439"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fujie Ren","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101465486","display_name":"Juncheng Chen","orcid":"https://orcid.org/0000-0002-3336-4439"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juncheng Chen","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057841485","display_name":"Zhiming Ding","orcid":"https://orcid.org/0000-0002-2057-5325"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiming Ding","raw_affiliation_strings":["Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Advanced Innovation Center for Future Internet Technology, College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I37796252"],"apc_list":null,"apc_paid":null,"fwci":1.0961,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.78879706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"19","issue":"5","first_page":"1508","last_page":"1519"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9564999938011169,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/trajectory","display_name":"Trajectory","score":0.7065522074699402},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6668142080307007},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5744558572769165},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.5643104314804077},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4891343414783478},{"id":"https://openalex.org/keywords/state-vector","display_name":"State vector","score":0.46431490778923035},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.45474621653556824},{"id":"https://openalex.org/keywords/traceability","display_name":"Traceability","score":0.45220470428466797},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.45018115639686584},{"id":"https://openalex.org/keywords/intelligent-transportation-system","display_name":"Intelligent transportation system","score":0.43626856803894043},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.4196193814277649},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2010587453842163},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11561617255210876},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.0898067057132721}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7065522074699402},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6668142080307007},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5744558572769165},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.5643104314804077},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4891343414783478},{"id":"https://openalex.org/C2777798563","wikidata":"https://www.wikidata.org/wiki/Q7603916","display_name":"State vector","level":2,"score":0.46431490778923035},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.45474621653556824},{"id":"https://openalex.org/C153876917","wikidata":"https://www.wikidata.org/wiki/Q899704","display_name":"Traceability","level":2,"score":0.45220470428466797},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.45018115639686584},{"id":"https://openalex.org/C47796450","wikidata":"https://www.wikidata.org/wiki/Q508378","display_name":"Intelligent transportation system","level":2,"score":0.43626856803894043},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4196193814277649},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2010587453842163},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11561617255210876},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0898067057132721},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2017.2726103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2017.2726103","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G4317636568","display_name":null,"funder_award_id":"KM201610005022","funder_id":"https://openalex.org/F4320321572","funder_display_name":"Beijing Municipal Commission of Education"},{"id":"https://openalex.org/G5813218506","display_name":null,"funder_award_id":"KZ201610005009","funder_id":"https://openalex.org/F4320321572","funder_display_name":"Beijing Municipal Commission of Education"},{"id":"https://openalex.org/G5900301976","display_name":null,"funder_award_id":"91546111","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8781705992","display_name":null,"funder_award_id":"4172004","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321572","display_name":"Beijing Municipal Commission of Education","ror":"https://ror.org/04bpn6s66"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W31634058","https://openalex.org/W1527435746","https://openalex.org/W1544411027","https://openalex.org/W1600230180","https://openalex.org/W1600482701","https://openalex.org/W1922563430","https://openalex.org/W2013373704","https://openalex.org/W2044849727","https://openalex.org/W2047519109","https://openalex.org/W2049620986","https://openalex.org/W2061740781","https://openalex.org/W2086128349","https://openalex.org/W2088306184","https://openalex.org/W2089617543","https://openalex.org/W2090850279","https://openalex.org/W2097597750","https://openalex.org/W2100513255","https://openalex.org/W2133522940","https://openalex.org/W2138044257","https://openalex.org/W2141296717","https://openalex.org/W2148173348","https://openalex.org/W2148451476","https://openalex.org/W2152204876","https://openalex.org/W2165842540","https://openalex.org/W2171707251","https://openalex.org/W2292151842","https://openalex.org/W6632530909","https://openalex.org/W6674645168","https://openalex.org/W6684537717","https://openalex.org/W7070748801"],"related_works":["https://openalex.org/W2378709054","https://openalex.org/W4380301954","https://openalex.org/W2803090313","https://openalex.org/W2142853517","https://openalex.org/W2376767034","https://openalex.org/W2350918606","https://openalex.org/W2052375654","https://openalex.org/W2185974889","https://openalex.org/W2379549210","https://openalex.org/W1482465488"],"abstract_inverted_index":{"With":[0],"the":[1,18,32,46,82,91,99,106,131,134,158,173,189,194,201],"developing":[2],"of":[3,13,20,40,76,90,133,146,160,175],"smart":[4],"sensors":[5],"and":[6,15,27,36,87,115,125,168,188],"mobile":[7],"devices":[8],"produces":[9],"an":[10],"increasing":[11],"volume":[12],"data,":[14],"it":[16],"captures":[17],"states":[19],"transportation":[21],"infrastructures.":[22],"Such":[23],"data":[24,34,92,108,121,148,162,190],"are":[25,103,128],"collected":[26],"uploaded":[28],"frequently,":[29],"which":[30],"forms":[31],"heavy":[33],"calculation":[35],"storage.":[37],"Moreover,":[38],"state":[39,55,83,126],"monitored":[41],"object":[42],"may":[43],"be":[44,79,94],"keeping":[45],"same":[47],"or":[48],"slight":[49],"change":[50,84],"according":[51],"to":[52,182,199],"a":[53,57,64,68,142],"certain":[54,65],"during":[56],"period,":[58],"such":[59],"as":[60],"moving":[61],"vehicles":[62,77],"on":[63,98,193],"path":[66],"with":[67,172,186],"basic":[69],"uniform":[70],"speed.":[71],"Therefore,":[72],"if":[73],"trajectory":[74,107],"pattern":[75],"can":[78,93],"obtained":[80],"through":[81],"mode,":[85],"scale":[86],"update":[88],"frequency":[89,159],"greatly":[95],"reduced.":[96],"Based":[97],"above-mentioned":[100],"ideas,":[101],"we":[102],"aware":[104],"that":[105,208],"storage":[109,114],"is":[110,149,180,197],"divided":[111],"into":[112],"traceability":[113],"vector":[116,147,178],"storage,":[117,163],"where":[118],"original":[119,135],"sampled":[120],"from":[122,130],"sensing":[123],"device,":[124],"vectors":[127],"extracted":[129],"analysis":[132,169],"sample":[136],"data.":[137,176],"In":[138],"this":[139],"way,":[140],"only":[141,155],"relatively":[143],"small":[144],"amount":[145,174],"stored.":[150],"The":[151,177],"system":[152],"will":[153],"not":[154],"effectively":[156],"reduce":[157,166],"sampling":[161],"but":[164],"also":[165],"query":[167,191],"operations":[170],"involved":[171],"function":[179],"used":[181,198],"represent":[183],"road":[184,195],"network":[185,196],"indexes,":[187],"based":[192],"extract":[200],"semantic":[202],"information.":[203],"Our":[204],"experimental":[205],"results":[206],"show":[207],"our":[209],"proposed":[210],"methodologies":[211],"have":[212],"significant":[213],"improvements":[214],"in":[215],"intelligent":[216],"transportation.":[217]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
