{"id":"https://openalex.org/W4318483216","doi":"https://doi.org/10.3390/ijgi12020040","title":"Abnormal-Trajectory Detection Method Based on Variable Grid Partitioning","display_name":"Abnormal-Trajectory Detection Method Based on Variable Grid Partitioning","publication_year":2023,"publication_date":"2023-01-28","ids":{"openalex":"https://openalex.org/W4318483216","doi":"https://doi.org/10.3390/ijgi12020040"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi12020040","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12020040","pdf_url":"https://www.mdpi.com/2220-9964/12/2/40/pdf?version=1675404022","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/12/2/40/pdf?version=1675404022","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002784119","display_name":"Chuanming Chen","orcid":"https://orcid.org/0000-0002-0296-8192"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanming Chen","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103177231","display_name":"Dongsheng Xu","orcid":"https://orcid.org/0009-0003-2481-5669"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongsheng Xu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003237689","display_name":"Qingying Yu","orcid":"https://orcid.org/0000-0002-5816-3190"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingying Yu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110066538","display_name":"Shan Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Gong","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018799596","display_name":"Gege Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gege Shi","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100705418","display_name":"Haoming Liu","orcid":"https://orcid.org/0000-0003-1412-4015"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoming Liu","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100344189","display_name":"Wen Chen","orcid":"https://orcid.org/0000-0003-2133-8679"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Chen","raw_affiliation_strings":["Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China"],"affiliations":[{"raw_affiliation_string":"Anhui Provincial Key Laboratory of Network and Information Security, School of Computer and Information, Anhui Normal University, Wuhu 241002, China","institution_ids":["https://openalex.org/I4472751"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5003237689"],"corresponding_institution_ids":["https://openalex.org/I4472751"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.8604,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.77523989,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"12","issue":"2","first_page":"40","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10574","display_name":"Crime Patterns and Interventions","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.8916256427764893},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7071691751480103},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6567012667655945},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.6160431504249573},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.6007035970687866},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5894396901130676},{"id":"https://openalex.org/keywords/abnormality","display_name":"Abnormality","score":0.5825657248497009},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5095306038856506},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5044325590133667},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4466003179550171},{"id":"https://openalex.org/keywords/kernel-density-estimation","display_name":"Kernel density estimation","score":0.43640458583831787},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34194186329841614},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32436373829841614},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3006661832332611},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2760310471057892},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2509187161922455},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07379236817359924},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.07325193285942078},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07199802994728088}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8916256427764893},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7071691751480103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6567012667655945},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.6160431504249573},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.6007035970687866},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5894396901130676},{"id":"https://openalex.org/C50965678","wikidata":"https://www.wikidata.org/wiki/Q2724302","display_name":"Abnormality","level":2,"score":0.5825657248497009},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5095306038856506},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5044325590133667},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4466003179550171},{"id":"https://openalex.org/C71134354","wikidata":"https://www.wikidata.org/wiki/Q458825","display_name":"Kernel density estimation","level":3,"score":0.43640458583831787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34194186329841614},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32436373829841614},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3006661832332611},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2760310471057892},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2509187161922455},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07379236817359924},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.07325193285942078},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07199802994728088},{"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi12020040","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12020040","pdf_url":"https://www.mdpi.com/2220-9964/12/2/40/pdf?version=1675404022","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:edbfc13019fa459cbf6013525557ad13","is_oa":true,"landing_page_url":"https://doaj.org/article/edbfc13019fa459cbf6013525557ad13","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 12, Iss 2, p 40 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/12/2/40/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi12020040","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi12020040","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi12020040","pdf_url":"https://www.mdpi.com/2220-9964/12/2/40/pdf?version=1675404022","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1118473709","display_name":null,"funder_award_id":"61702010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2702356746","display_name":null,"funder_award_id":"61702","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4072545857","display_name":null,"funder_award_id":"2208085MF164","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4984563373","display_name":null,"funder_award_id":"KJ2021A0125","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5583257548","display_name":null,"funder_award_id":"2208085MF164","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"},{"id":"https://openalex.org/G5760752404","display_name":null,"funder_award_id":"Projects","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5848258319","display_name":null,"funder_award_id":"0 and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6110408114","display_name":null,"funder_award_id":"61972439","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"},{"id":"https://openalex.org/G6484712777","display_name":null,"funder_award_id":"KJ2020ZD61","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8308936892","display_name":null,"funder_award_id":"61972439","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8955107213","display_name":null,"funder_award_id":"Major","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"},{"id":"https://openalex.org/F4320334897","display_name":"Natural Science Foundation of Anhui Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4318483216.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1573801188","https://openalex.org/W1999205465","https://openalex.org/W2046466133","https://openalex.org/W2061240327","https://openalex.org/W2110934250","https://openalex.org/W2120067677","https://openalex.org/W2129905273","https://openalex.org/W2144475703","https://openalex.org/W2160192435","https://openalex.org/W2339435260","https://openalex.org/W2536063825","https://openalex.org/W2750332094","https://openalex.org/W2775742549","https://openalex.org/W2783344919","https://openalex.org/W2791677100","https://openalex.org/W2886086764","https://openalex.org/W2905263115","https://openalex.org/W2914289538","https://openalex.org/W3001750130","https://openalex.org/W3020907443","https://openalex.org/W3036106170","https://openalex.org/W3080524877","https://openalex.org/W3089138201","https://openalex.org/W3121099426","https://openalex.org/W3162300915","https://openalex.org/W3212878033","https://openalex.org/W3217469292","https://openalex.org/W4296351216","https://openalex.org/W6676471493","https://openalex.org/W6679079610","https://openalex.org/W6784340705"],"related_works":["https://openalex.org/W4243456421","https://openalex.org/W4247543202","https://openalex.org/W2417397217","https://openalex.org/W2355857550","https://openalex.org/W3093256375","https://openalex.org/W1841421040","https://openalex.org/W2896815346","https://openalex.org/W3028882978","https://openalex.org/W1487766990","https://openalex.org/W2072771697"],"abstract_inverted_index":{"Abnormal-trajectory":[0],"detection":[1,58],"can":[2],"be":[3],"used":[4],"to":[5,46,65,132,143],"detect":[6,18,144],"fraudulent":[7],"behavior":[8],"by":[9,43],"taxi":[10,152],"drivers":[11,44],"when":[12],"carrying":[13],"passengers.":[14],"Existing":[15],"methods":[16],"usually":[17],"abnormal":[19,51,145,166],"trajectories":[20,41,167],"based":[21,60,110],"on":[22,61,111,149],"the":[23,70,112,117,121,134,140,157],"characteristics":[24],"of":[25,102,120,136],"\u201cfew":[26,38],"and":[27,39,81,116],"different\u201d,":[28],"which":[29],"require":[30],"large":[31],"data":[32],"sets":[33],"and,":[34],"therefore,":[35],"may":[36],"identify":[37],"near\u201d":[40],"chosen":[42],"according":[45],"their":[47],"driving":[48],"experience":[49],"as":[50],"situations.":[52],"This":[53],"study":[54],"proposed":[55,158],"an":[56],"abnormal-trajectory":[57],"method":[59,159],"a":[62,87,126,150,161],"variable":[63],"grid":[64,113],"address":[66],"this":[67],"problem.":[68],"First,":[69],"urban":[71],"road":[72,83,103],"network":[73,84,104],"was":[74,123,130],"divided":[75],"into":[76],"three":[77],"regions:":[78],"high-,":[79],"medium-,":[80],"low-density":[82],"regions":[85],"using":[86],"kernel":[88],"density":[89],"analysis":[90],"method.":[91],"Second,":[92],"grids":[93],"with":[94],"different":[95,100],"sizes":[96],"were":[97,108],"set":[98],"for":[99],"types":[101],"regions;":[105],"trajectory":[106,122,138,142,153],"tuples":[107],"obtained":[109],"division":[114],"results,":[115],"abnormality":[118],"rate":[119],"calculated.":[124],"Finally,":[125],"trajectory-abnormality":[127],"probability":[128],"function":[129],"developed":[131],"calculate":[133],"deviation":[135],"each":[137],"from":[139],"benchmark":[141],"trajectories.":[146],"Experimental":[147],"results":[148],"real":[151],"dataset":[154],"demonstrated":[155],"that":[156],"achieved":[160],"higher":[162],"accuracy":[163],"in":[164],"detecting":[165],"than":[168],"similar":[169],"methods.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}