{"id":"https://openalex.org/W4313306894","doi":"https://doi.org/10.1109/iccais56082.2022.9990087","title":"A Metric for Multi-Target Continuous-Time Trajectory Evaluation","display_name":"A Metric for Multi-Target Continuous-Time Trajectory Evaluation","publication_year":2022,"publication_date":"2022-11-21","ids":{"openalex":"https://openalex.org/W4313306894","doi":"https://doi.org/10.1109/iccais56082.2022.9990087"},"language":"en","primary_location":{"id":"doi:10.1109/iccais56082.2022.9990087","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais56082.2022.9990087","pdf_url":null,"source":{"id":"https://openalex.org/S4363608617","display_name":"2022 11th International Conference on Control, Automation and Information Sciences (ICCAIS)","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":"2022 11th International Conference on Control, Automation and Information Sciences (ICCAIS)","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/A5024407571","display_name":"Yue Xin","orcid":null},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Xin","raw_affiliation_strings":["Northwestern Polytechnical University,Key Lab. Inform. Fusion Tech.,Xi&#x2019;an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,Key Lab. Inform. Fusion Tech.,Xi&#x2019;an,China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101776105","display_name":"Song Yan","orcid":"https://orcid.org/0000-0002-9704-3386"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Song","raw_affiliation_strings":["Northwestern Polytechnical University,Key Lab. Inform. Fusion Tech.,Xi&#x2019;an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,Key Lab. Inform. Fusion Tech.,Xi&#x2019;an,China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100728697","display_name":"Tiancheng Li","orcid":"https://orcid.org/0000-0002-0499-5135"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiancheng Li","raw_affiliation_strings":["Northwestern Polytechnical University,Key Lab. Inform. Fusion Tech.,Xi&#x2019;an,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,Key Lab. Inform. Fusion Tech.,Xi&#x2019;an,China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":0.3374,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.57881007,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"364","last_page":"370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9994999766349792,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9994999766349792,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9897000193595886,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9828000068664551,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.8342825770378113},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.7220594882965088},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.6208279728889465},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.516758143901825},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.47017139196395874},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46373099088668823},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.44833052158355713},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4372761845588684},{"id":"https://openalex.org/keywords/metric-space","display_name":"Metric space","score":0.426373153924942},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.4263353645801544},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.42270198464393616},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37986668944358826},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.32507556676864624},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18562260270118713},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.11370477080345154},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10684928297996521},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08390820026397705}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8342825770378113},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7220594882965088},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.6208279728889465},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.516758143901825},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.47017139196395874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46373099088668823},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.44833052158355713},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4372761845588684},{"id":"https://openalex.org/C198043062","wikidata":"https://www.wikidata.org/wiki/Q180953","display_name":"Metric space","level":2,"score":0.426373153924942},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.4263353645801544},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.42270198464393616},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37986668944358826},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32507556676864624},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18562260270118713},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.11370477080345154},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10684928297996521},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08390820026397705},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccais56082.2022.9990087","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais56082.2022.9990087","pdf_url":null,"source":{"id":"https://openalex.org/S4363608617","display_name":"2022 11th International Conference on Control, Automation and Information Sciences (ICCAIS)","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":"2022 11th International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1531532259","https://openalex.org/W1597504361","https://openalex.org/W1966554111","https://openalex.org/W1971410590","https://openalex.org/W1981398125","https://openalex.org/W1993872968","https://openalex.org/W1995487411","https://openalex.org/W1996130934","https://openalex.org/W2000668356","https://openalex.org/W2019321876","https://openalex.org/W2037300854","https://openalex.org/W2053931670","https://openalex.org/W2068120653","https://openalex.org/W2076319205","https://openalex.org/W2084404970","https://openalex.org/W2106659141","https://openalex.org/W2106669646","https://openalex.org/W2118371392","https://openalex.org/W2126885789","https://openalex.org/W2134268609","https://openalex.org/W2141136363","https://openalex.org/W2147880780","https://openalex.org/W2165465194","https://openalex.org/W2166559705","https://openalex.org/W2169896292","https://openalex.org/W2293833064","https://openalex.org/W2296664252","https://openalex.org/W2343841668","https://openalex.org/W2398053359","https://openalex.org/W2745060371","https://openalex.org/W2900126581","https://openalex.org/W3015395304","https://openalex.org/W3018688428","https://openalex.org/W3084655564","https://openalex.org/W3098683816","https://openalex.org/W3101703006","https://openalex.org/W4239785091","https://openalex.org/W4311457600","https://openalex.org/W6639307428","https://openalex.org/W6675151736"],"related_works":["https://openalex.org/W2002177687","https://openalex.org/W2058438338","https://openalex.org/W2019471580","https://openalex.org/W2941284322","https://openalex.org/W4224920876","https://openalex.org/W4295532600","https://openalex.org/W2168299207","https://openalex.org/W4308671316","https://openalex.org/W2063823869","https://openalex.org/W2101935134"],"abstract_inverted_index":{"Existing":[0],"target":[1,20],"trackers,":[2],"as":[3,5],"well":[4],"the":[6,25,60,72,83,88,93,96,101,104,109,118,124,139,142],"corresponding":[7],"evaluation":[8],"metrics,":[9],"are":[10,29,135],"based":[11],"on":[12,79],"discrete-time":[13,42],"point-state":[14],"estimates.":[15],"An":[16],"emerging":[17],"approach":[18],"to":[19,23,115,137],"tracking":[21],"is":[22,50,68,76,112],"estimate":[24],"continuous-time":[26,73],"trajectories":[27,75],"that":[28,67],"given":[30],"by":[31],"a":[32,47,56,127],"state":[33],"function":[34],"of":[35,92,126,141],"time":[36],"and":[37,85,100,121,132],"contain":[38],"more":[39],"information":[40],"than":[41],"point":[43],"estimates,":[44],"for":[45,70,95,103,117],"which":[46],"proper":[48],"metric":[49,58],"still":[51],"missing.":[52],"In":[53],"this":[54],"study,":[55],"fundamental":[57],"called":[59],"integral":[61,94],"multi-target":[62],"trajectory":[63,98,105],"assignment":[64],"(IMTA)":[65],"distance":[66,90],"suitable":[69],"evaluating":[71],"curve":[74],"proposed.":[77],"Based":[78],"optimal":[80],"matching":[81],"between":[82],"estimated":[84],"ground-truth":[86],"trajectories,":[87],"localization":[89],"consists":[91],"time-consistent":[97],"parts":[99],"penalty":[102],"time-inconsistent":[106],"parts.":[107],"Furthermore,":[108],"cardinality":[110],"error":[111],"also":[113],"defined":[114],"account":[116],"false":[119],"alarm":[120],"mis-detection":[122],"in":[123],"level":[125],"whole":[128],"trajectory.":[129],"Theoretical":[130],"analysis":[131],"numerical":[133],"examples":[134],"presented":[136],"demonstrate":[138],"performance":[140],"proposed":[143],"metric.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
