{"id":"https://openalex.org/W2006058805","doi":"https://doi.org/10.1109/itst.2012.6425248","title":"An unbiased average traffic speed estimation method for intelligent transportation system","display_name":"An unbiased average traffic speed estimation method for intelligent transportation system","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W2006058805","doi":"https://doi.org/10.1109/itst.2012.6425248","mag":"2006058805"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/itst.2012.6425248","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5079488496","display_name":"Jan-Shin Ho","orcid":null},"institutions":[{"id":"https://openalex.org/I32078218","display_name":"National Penghu University of Science and Technology","ror":"https://ror.org/03fxxpd92","country_code":"TW","type":"education","lineage":["https://openalex.org/I32078218"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"None Jan-Shin Ho","raw_affiliation_strings":["Department of Communication Engineering, National Penghu University of Science and Technology, Magong, R.O.C. (Taiwan)"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Penghu University of Science and Technology, Magong, R.O.C. (Taiwan)","institution_ids":["https://openalex.org/I32078218"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031382013","display_name":"Pei-Sen Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I3141939062","display_name":"Institute for Information Industry","ror":"https://ror.org/01d8kr740","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I3141939062"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"None Pei-Sen Liu","raw_affiliation_strings":["Smart Network System Institute, Institute for Information Industry, Taipei, R.O.C. (Taiwan)"],"affiliations":[{"raw_affiliation_string":"Smart Network System Institute, Institute for Information Industry, Taipei, R.O.C. (Taiwan)","institution_ids":["https://openalex.org/I3141939062"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078505386","display_name":"Kuentai Chen","orcid":"https://orcid.org/0000-0002-7857-2389"},"institutions":[{"id":"https://openalex.org/I12213908","display_name":"Ming Chi University of Technology","ror":"https://ror.org/04xgh4d03","country_code":"TW","type":"funder","lineage":["https://openalex.org/I12213908"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"None Kuentai Chen","raw_affiliation_strings":["Department of Industrial Engineering and Management, Ming Chi University of Technology, New Taipei City, R.O.C. (Taiwan)"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, Ming Chi University of Technology, New Taipei City, R.O.C. (Taiwan)","institution_ids":["https://openalex.org/I12213908"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":1,"citation_normalized_percentile":{"value":0.402526,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":64,"max":72},"biblio":{"volume":null,"issue":null,"first_page":"589","last_page":"593"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9998,"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"}},"topics":[{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9998,"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/T10524","display_name":"Traffic control and management","score":0.9978,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9919,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.46703264}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7285797},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.6824326},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.68000144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61342067},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5122139},{"id":"https://openalex.org/C47796450","wikidata":"https://www.wikidata.org/wiki/Q508378","display_name":"Intelligent transportation system","level":2,"score":0.47762078},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4760958},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.46703264},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.34487557},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19675627},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16049153},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14358175},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.120405436},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.076942354},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/itst.2012.6425248","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":5,"referenced_works":["https://openalex.org/W1974926843","https://openalex.org/W2139728973","https://openalex.org/W2168802877","https://openalex.org/W3133603318","https://openalex.org/W593167010"],"related_works":["https://openalex.org/W4242143973","https://openalex.org/W4233932308","https://openalex.org/W3162200841","https://openalex.org/W2805505483","https://openalex.org/W2586280620","https://openalex.org/W2393169196","https://openalex.org/W2384744344","https://openalex.org/W2366610330","https://openalex.org/W2334071950","https://openalex.org/W1799694159"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,153],"new":[4],"unbiased":[5],"average":[6,28],"traffic":[7,29],"speed":[8,30],"(UARTS)":[9],"estimation":[10,32,37,76,114],"method":[11],"for":[12],"intelligent":[13],"transportation":[14],"system":[15],"using":[16],"GPS":[17,99],"and":[18,45,100,112,119,146,167],"radar":[19,54,101,144],"gun":[20,55,102],"equipped":[21,103],"probe":[22,39,58,86,104,150],"vehicles.":[23,151],"Unlike":[24],"the":[25,35,38,53,57,61,68,75,82,85,92,98,113,117,120,128,131,143,149,161,164,168],"traditional":[26,169],"probe-vehicle-based":[27],"(ARTS)":[31],"methods,":[33],"in":[34,108],"UARTS":[36,93,118,132,166],"vehicles":[40,105],"send":[41],"their":[42],"position,":[43],"time,":[44],"neighbor":[46],"vehicles'":[47,87],"speeds":[48],"(which":[49],"are":[50,106,123],"detected":[51],"by":[52,81],"on":[56],"vehicles)":[59],"to":[60,65,159],"control":[62],"center":[63],"(CC)":[64],"proceed":[66],"with":[67],"maximum-likelihood":[69],"(ML)":[70],"estimation.":[71],"In":[72,89],"this":[73,90],"way,":[74],"accuracy":[77,129,162],"is":[78,134,157],"not":[79],"affected":[80],"distribution":[83],"of":[84,116,130,142,148,163],"speed.":[88],"paper,":[91],"scheme":[94],"as":[95,97],"well":[96],"described":[107],"detail.":[109],"The":[110],"mean":[111],"errors":[115],"ARTS":[121,170],"estimators":[122],"derived.":[124],"Through":[125],"computer":[126],"simulations,":[127],"estimator":[133],"examined":[135],"under":[136],"different":[137],"biased":[138],"speed,":[139],"detection":[140],"range":[141],"gun,":[145],"density":[147],"Finally,":[152],"real":[154],"data":[155],"experiment":[156],"performed":[158],"compare":[160],"proposed":[165],"estimators.":[171]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2006058805","counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-04-16T18:33:49.765506","created_date":"2016-06-24"}