{"id":"https://openalex.org/W2894692710","doi":"https://doi.org/10.1109/access.2018.2873779","title":"Big Trajectory Data: A Survey of Applications and Services","display_name":"Big Trajectory Data: A Survey of Applications and Services","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2894692710","doi":"https://doi.org/10.1109/access.2018.2873779","mag":"2894692710"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2873779","pdf_url":null,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2873779","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030323127","display_name":"Xiangjie Kong","orcid":"https://orcid.org/0000-0003-2698-3319"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangjie Kong","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100629858","display_name":"Menglin Li","orcid":"https://orcid.org/0000-0002-7890-7636"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Menglin Li","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089871483","display_name":"Kai Ma","orcid":"https://orcid.org/0000-0001-8741-4705"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Ma","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070583692","display_name":"Kaiqi Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiqi Tian","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022144060","display_name":"Mengyuan Wang","orcid":"https://orcid.org/0000-0003-2654-5626"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengyuan Wang","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034529593","display_name":"Zhaolong Ning","orcid":"https://orcid.org/0000-0002-7870-5524"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaolong Ning","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089615958","display_name":"Feng Xia","orcid":"https://orcid.org/0000-0002-8324-1859"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Xia","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850,"provenance":"doaj"},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850,"provenance":"doaj"},"fwci":8.918,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":70,"citation_normalized_percentile":{"value":0.99982,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"58295","last_page":"58306"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9999,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9999,"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/T11106","display_name":"Data Management and Algorithms","score":0.999,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9891,"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"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.90748245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7333249},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.44388455},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.44260216},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.43377626},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41116652},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3546164},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2873779","pdf_url":null,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/d87c597d2d3a41b19aa580779daf5b1a","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":true,"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":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2873779","pdf_url":null,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"score":0.66,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61502075"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61572106"},{"funder":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities","award_id":"DUT17RC(4)49"},{"funder":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities","award_id":"DUT18JC09"}],"datasets":[],"versions":[],"referenced_works_count":105,"referenced_works":["https://openalex.org/W121333890","https://openalex.org/W1453544075","https://openalex.org/W148307259","https://openalex.org/W1529969035","https://openalex.org/W1550875849","https://openalex.org/W1764053936","https://openalex.org/W1766676081","https://openalex.org/W1803723148","https://openalex.org/W1854858186","https://openalex.org/W1963639177","https://openalex.org/W1967456674","https://openalex.org/W1972436494","https://openalex.org/W1979697018","https://openalex.org/W1983447652","https://openalex.org/W1985101747","https://openalex.org/W1989491491","https://openalex.org/W1994273294","https://openalex.org/W1997458143","https://openalex.org/W2008958337","https://openalex.org/W2009076082","https://openalex.org/W2009799282","https://openalex.org/W2012104916","https://openalex.org/W2016674662","https://openalex.org/W2022749020","https://openalex.org/W2024177114","https://openalex.org/W2025091411","https://openalex.org/W2029902517","https://openalex.org/W2032069223","https://openalex.org/W2039244243","https://openalex.org/W2042420536","https://openalex.org/W2042493333","https://openalex.org/W2044985623","https://openalex.org/W2046139600","https://openalex.org/W2048021967","https://openalex.org/W2053009626","https://openalex.org/W2054242744","https://openalex.org/W2066629931","https://openalex.org/W2068504196","https://openalex.org/W2074929868","https://openalex.org/W2077963913","https://openalex.org/W2080206036","https://openalex.org/W2085890497","https://openalex.org/W2087330200","https://openalex.org/W2090853323","https://openalex.org/W2093776599","https://openalex.org/W2100378013","https://openalex.org/W2103839502","https://openalex.org/W2110934250","https://openalex.org/W2114092915","https://openalex.org/W2126194848","https://openalex.org/W2126236329","https://openalex.org/W2142760360","https://openalex.org/W2144475703","https://openalex.org/W2149058896","https://openalex.org/W2151553800","https://openalex.org/W2159128662","https://openalex.org/W2161614126","https://openalex.org/W2166448956","https://openalex.org/W2173721748","https://openalex.org/W2193618146","https://openalex.org/W2197708404","https://openalex.org/W2275488233","https://openalex.org/W2283511115","https://openalex.org/W2295826499","https://openalex.org/W2306942203","https://openalex.org/W2313386992","https://openalex.org/W2321590518","https://openalex.org/W2332401067","https://openalex.org/W2335553207","https://openalex.org/W2339435260","https://openalex.org/W2399449084","https://openalex.org/W2400471308","https://openalex.org/W2401086527","https://openalex.org/W2407756320","https://openalex.org/W2408151660","https://openalex.org/W2484357102","https://openalex.org/W2511219539","https://openalex.org/W2511721908","https://openalex.org/W2518496153","https://openalex.org/W2529040909","https://openalex.org/W2553435998","https://openalex.org/W2557813792","https://openalex.org/W2560603808","https://openalex.org/W2566482757","https://openalex.org/W2587365741","https://openalex.org/W2596334003","https://openalex.org/W2597121862","https://openalex.org/W2601026848","https://openalex.org/W2605048719","https://openalex.org/W2606485364","https://openalex.org/W2607951778","https://openalex.org/W2611544773","https://openalex.org/W2615563474","https://openalex.org/W2621639452","https://openalex.org/W2728478477","https://openalex.org/W2736667640","https://openalex.org/W2742666445","https://openalex.org/W2743812350","https://openalex.org/W2755597143","https://openalex.org/W2782143633","https://openalex.org/W2805954057","https://openalex.org/W2891363375","https://openalex.org/W2924254303","https://openalex.org/W2939009167","https://openalex.org/W2964314326"],"related_works":["https://openalex.org/W4394895745","https://openalex.org/W4390608645","https://openalex.org/W4247566972","https://openalex.org/W4206777497","https://openalex.org/W4200136508","https://openalex.org/W3090563135","https://openalex.org/W2960264696","https://openalex.org/W2910064364","https://openalex.org/W2499527417","https://openalex.org/W2497432351"],"abstract_inverted_index":{"The":[0],"rapid":[1],"development":[2],"of":[3,15,28,40,60,68,95,117,122],"wireless":[4],"infrastructure":[5],"and":[6,44,62,80,84,103,125,142],"data":[7,19,56,69,75,79,97,119],"acquisition":[8],"technologies":[9],"contributes":[10],"to":[11,65,114],"the":[12,54,58,66,73,93,115],"explosive":[13],"growth":[14],"data,":[16,24,83,135],"especially":[17],"trajectory":[18,55,74,78,82,96,118,134],"with":[20,107],"rich":[21],"information.":[22],"Trajectory":[23],"which":[25],"records":[26],"locations":[27],"moving":[29],"objects":[30],"at":[31],"certain":[32],"moments,":[33],"has":[34],"long":[35],"been":[36],"an":[37],"important":[38],"means":[39],"studying":[41],"human":[42,139],"behavior":[43],"solving":[45],"traffic":[46],"problems.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51,71,91,110,129],"mainly":[52],"introduce":[53,92],"from":[57,98],"perspective":[59],"applications":[61,94],"services.":[63],"According":[64],"degree":[67],"structured,":[70],"divide":[72],"into":[76],"explicit":[77],"implicit":[81],"describe":[85],"each":[86],"type":[87],"in":[88,120,133],"detail.":[89],"Then,":[90],"travel":[99,101],"behavior,":[100],"patterns,":[102],"other":[104],"aspects.":[105],"Combined":[106],"case":[108],"studies,":[109],"provide":[111],"a":[112],"description":[113],"services":[116],"terms":[121],"transportation":[123],"administration":[124],"commercial":[126],"service.":[127],"Finally,":[128],"focus":[130],"on":[131],"challenges":[132],"including":[136],"privacy":[137],"protection,":[138],"mobility":[140],"causality,":[141],"emission":[143],"reduction.":[144]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2894692710","counts_by_year":[{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":1}],"updated_date":"2024-12-24T19:54:43.726597","created_date":"2018-10-12"}