{"id":"https://openalex.org/W613770107","doi":null,"title":"EXAMINATION OF FUNDAMENTAL TRAFFIC CHARACTERISTICS AND IMPLICATIONS TO ITS (INTELLIGENT TRANSPORTATION SYSTEMS)","display_name":"EXAMINATION OF FUNDAMENTAL TRAFFIC CHARACTERISTICS AND IMPLICATIONS TO ITS (INTELLIGENT TRANSPORTATION SYSTEMS)","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W613770107","mag":"613770107"},"language":"en","primary_location":{"id":"mag:613770107","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view/507706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Crossroads","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5002981167","display_name":"L E Haefner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L E Haefner","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020706942","display_name":"M-S Li","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M-S Li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042599253","display_name":"Luis A. Porrello","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L A Porrello","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032400392","display_name":"Mermel V. Blanco","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mermel V. Blanco","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5063309862","display_name":"Daniel B. VanPelt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniel B. VanPelt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10507793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10524","display_name":"Traffic control and management","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T10524","display_name":"Traffic control and management","score":0.9970999956130981,"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.0010000000474974513,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.000699999975040555,"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":[{"id":"https://openalex.org/keywords/freeway-capacity","display_name":"freeway capacity","score":0.8370000123977661},{"id":"https://openalex.org/keywords/traffic-density","display_name":"traffic density","score":0.7210000157356262},{"id":"https://openalex.org/keywords/speed-density-relationship","display_name":"speed-density relationship","score":0.7549999952316284},{"id":"https://openalex.org/keywords/critical-density","display_name":"critical density","score":0.6499999761581421},{"id":"https://openalex.org/keywords/critical-speed","display_name":"critical speed","score":0.796999990940094},{"id":"https://openalex.org/keywords/free-flow-speed","display_name":"free-flow speed","score":0.7559999823570251},{"id":"https://openalex.org/keywords/lane-capacity","display_name":"lane capacity","score":0.6100000143051147},{"id":"https://openalex.org/keywords/weaving-areas","display_name":"weaving areas","score":0.671999990940094},{"id":"https://openalex.org/keywords/traffic-congestion","display_name":"traffic congestion","score":0.7129999995231628},{"id":"https://openalex.org/keywords/congestion-management","display_name":"congestion management","score":0.796999990940094},{"id":"https://openalex.org/keywords/intelligent-transportation-systems","display_name":"intelligent transportation systems","score":0.8529999852180481},{"id":"https://openalex.org/keywords/st-louis-metropolitan-area","display_name":"St. Louis metropolitan area","score":0.9800000190734863}],"concepts":[{"id":"https://openalex.org/C190812933","wikidata":"https://www.wikidata.org/wiki/Q28923","display_name":"Chart","level":2,"score":0.7563881874084473},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.7052575349807739},{"id":"https://openalex.org/C207512268","wikidata":"https://www.wikidata.org/wiki/Q3074551","display_name":"Traffic flow (computer networking)","level":2,"score":0.6916338205337524},{"id":"https://openalex.org/C168443057","wikidata":"https://www.wikidata.org/wiki/Q7001223","display_name":"Traffic volume","level":2,"score":0.6580817103385925},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6379896998405457},{"id":"https://openalex.org/C54525549","wikidata":"https://www.wikidata.org/wiki/Q2553445","display_name":"Weaving","level":2,"score":0.5844870805740356},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.5445871353149414},{"id":"https://openalex.org/C47796450","wikidata":"https://www.wikidata.org/wiki/Q508378","display_name":"Intelligent transportation system","level":2,"score":0.5148195624351501},{"id":"https://openalex.org/C2779888511","wikidata":"https://www.wikidata.org/wiki/Q244156","display_name":"Traffic congestion","level":2,"score":0.5052857995033264},{"id":"https://openalex.org/C2984431290","wikidata":"https://www.wikidata.org/wiki/Q185092","display_name":"Flow chart","level":2,"score":0.4983222484588623},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.414571076631546},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3515375852584839},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19391173124313354},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1917835772037506},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16025125980377197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10420575737953186},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07140082120895386},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.07139885425567627},{"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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":"mag:613770107","doi":null,"is_oa":false,"landing_page_url":"https://trid.trb.org/view/507706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Crossroads","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7646999955177307,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"},{"score":0.6773999929428101,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2884152269","https://openalex.org/W566099314","https://openalex.org/W1593130841","https://openalex.org/W757926711","https://openalex.org/W651218521","https://openalex.org/W7100834367","https://openalex.org/W2107859168","https://openalex.org/W600466428","https://openalex.org/W2770987901","https://openalex.org/W2242954666"],"abstract_inverted_index":{"The":[0,28,58,100],"purpose":[1],"of":[2,14,19,82,87,155,164,180],"this":[3],"paper":[4],"is":[5],"to":[6,37],"study":[7,72,159],"and":[8,47,53,62,74,96,110,144,150,178],"analyze":[9],"the":[10,23,71,75,105,122,132,153,165,176],"essential":[11],"traffic":[12,43],"characteristics":[13],"a":[15,80,85,90,93,97,141,161,172],"5.4":[16],"mile":[17],"stretch":[18],"I-64-40":[20],"located":[21],"within":[22,70],"St.":[24],"Louis":[25],"metropolitan":[26],"area.":[27],"freeway":[29,59,156,166],"experiences":[30],"heavy":[31],"congestion":[32,181],"during":[33],"peak":[34],"periods":[35],"attributed":[36],"factors":[38],"such":[39],"as":[40],"exceedingly":[41],"high":[42],"volume,":[44,60],"conflicting":[45],"merging":[46],"diverging":[48],"movements,":[49],"multiple":[50],"weaving":[51],"areas,":[52],"overall":[54],"poor":[55],"geometric":[56],"design.":[57],"speed,":[61],"density":[63,138],"data":[64,76],"were":[65,125],"collected":[66],"on":[67],"various":[68],"locations":[69],"area":[73],"was":[77,119],"translated":[78],"into":[79],"series":[81],"graphics":[83],"including,":[84],"speed-volume-time":[86],"day":[88],"chart,":[89,92,95],"speed-volume":[91],"volume-density":[94],"speed-density":[98],"chart.":[99],"numerical":[101],"result":[102],"indicated":[103],"that":[104,121,137],"capacity,":[106],"free":[107],"flow":[108],"speeds,":[109],"critical":[111,123],"speeds":[112],"varied":[113],"for":[114,128,175],"different":[115],"lanes.":[116],"However,":[117],"it":[118,170],"observed":[120],"densities":[124],"relatively":[126],"similar":[127],"all":[129],"lanes":[130],"at":[131],"same":[133],"location.":[134],"This":[135,158],"indicates":[136],"may":[139],"be":[140],"rather":[142],"important":[143],"more":[145],"reliable":[146],"measure":[147],"than":[148],"volume":[149],"speed":[151],"in":[152],"determination":[154],"capacity.":[157],"provides":[160],"better":[162],"understanding":[163],"dynamics.":[167],"In":[168],"addition,":[169],"forms":[171],"comprehensive":[173],"database":[174],"development":[177],"implementation":[179],"management":[182],"techniques":[183],"utilizing":[184],"Intelligent":[185],"Transportation":[186],"Systems":[187],"(ITS).":[188]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}
