{"id":"https://openalex.org/W2489012703","doi":"https://doi.org/10.1061/(asce)cp.1943-5487.0000610","title":"Optimal Variable Speed Limit Control System for Freeway Work Zone Operations","display_name":"Optimal Variable Speed Limit Control System for Freeway Work Zone Operations","publication_year":2016,"publication_date":"2016-07-21","ids":{"openalex":"https://openalex.org/W2489012703","doi":"https://doi.org/10.1061/(asce)cp.1943-5487.0000610","mag":"2489012703"},"language":"en","primary_location":{"id":"doi:10.1061/(asce)cp.1943-5487.0000610","is_oa":false,"landing_page_url":"https://doi.org/10.1061/(asce)cp.1943-5487.0000610","pdf_url":null,"source":{"id":"https://openalex.org/S176637136","display_name":"Journal of Computing in Civil Engineering","issn_l":"0887-3801","issn":["0887-3801","1943-5487"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing in Civil Engineering","raw_type":"journal-article"},"type":"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/A5003080721","display_name":"Xianfeng Yang","orcid":"https://orcid.org/0000-0002-9416-6882"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xianfeng Yang","raw_affiliation_strings":["Assistant Professor, Dept. of Civil, Construction, and Environmental Engineering, San Diego State Univ., San Diego, CA 92182 (corresponding author)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Assistant Professor, Dept. of Civil, Construction, and Environmental Engineering, San Diego State Univ., San Diego, CA 92182 (corresponding author)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102986240","display_name":"Yang Lu","orcid":"https://orcid.org/0000-0001-8556-4750"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yang (Carl) Lu","raw_affiliation_strings":["Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742","Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742. E-mail:","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086311958","display_name":"Yongjie Lin","orcid":"https://orcid.org/0000-0001-6263-7187"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yongjie Lin","raw_affiliation_strings":["Research Associate, Dept. of Civil and Environmental Engineering, Northwestern Univ., Evanston, IL 60208","Research Associate, Dept. of Civil and Environmental Engineering, Northwestern Univ., Evanston, IL 60208. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Associate, Dept. of Civil and Environmental Engineering, Northwestern Univ., Evanston, IL 60208","institution_ids":[]},{"raw_affiliation_string":"Research Associate, Dept. of Civil and Environmental Engineering, Northwestern Univ., Evanston, IL 60208. E-mail:","institution_ids":["https://openalex.org/I111979921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003080721"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8897,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.86669832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"31","issue":"1","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":0.9998999834060669,"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":0.9998999834060669,"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":0.9988999962806702,"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":0.9980999827384949,"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/speed-limit","display_name":"Speed limit","score":0.8117145299911499},{"id":"https://openalex.org/keywords/vissim","display_name":"VisSim","score":0.8067524433135986},{"id":"https://openalex.org/keywords/smoothness","display_name":"Smoothness","score":0.6372547745704651},{"id":"https://openalex.org/keywords/traffic-flow","display_name":"Traffic flow (computer networking)","score":0.5185856819152832},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.491326242685318},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.4737570881843567},{"id":"https://openalex.org/keywords/operational-efficiency","display_name":"Operational efficiency","score":0.4557584822177887},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.4442061483860016},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4377521574497223},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4358290731906891},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3806906044483185},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33774513006210327},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.32463592290878296},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.2455475926399231},{"id":"https://openalex.org/keywords/microsimulation","display_name":"Microsimulation","score":0.21826636791229248},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10200965404510498}],"concepts":[{"id":"https://openalex.org/C2780210587","wikidata":"https://www.wikidata.org/wiki/Q1077350","display_name":"Speed limit","level":2,"score":0.8117145299911499},{"id":"https://openalex.org/C2775988433","wikidata":"https://www.wikidata.org/wiki/Q369244","display_name":"VisSim","level":3,"score":0.8067524433135986},{"id":"https://openalex.org/C102634674","wikidata":"https://www.wikidata.org/wiki/Q868473","display_name":"Smoothness","level":2,"score":0.6372547745704651},{"id":"https://openalex.org/C207512268","wikidata":"https://www.wikidata.org/wiki/Q3074551","display_name":"Traffic flow (computer networking)","level":2,"score":0.5185856819152832},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.491326242685318},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4737570881843567},{"id":"https://openalex.org/C2778964270","wikidata":"https://www.wikidata.org/wiki/Q7097774","display_name":"Operational efficiency","level":2,"score":0.4557584822177887},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4442061483860016},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4377521574497223},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4358290731906891},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3806906044483185},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33774513006210327},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.32463592290878296},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.2455475926399231},{"id":"https://openalex.org/C2780015235","wikidata":"https://www.wikidata.org/wiki/Q1934035","display_name":"Microsimulation","level":2,"score":0.21826636791229248},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10200965404510498},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1061/(asce)cp.1943-5487.0000610","is_oa":false,"landing_page_url":"https://doi.org/10.1061/(asce)cp.1943-5487.0000610","pdf_url":null,"source":{"id":"https://openalex.org/S176637136","display_name":"Journal of Computing in Civil Engineering","issn_l":"0887-3801","issn":["0887-3801","1943-5487"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing in Civil Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W159492747","https://openalex.org/W627015869","https://openalex.org/W659368644","https://openalex.org/W1545709308","https://openalex.org/W1593976673","https://openalex.org/W1805895742","https://openalex.org/W1966166193","https://openalex.org/W1967205341","https://openalex.org/W1989390768","https://openalex.org/W1994686088","https://openalex.org/W2011504567","https://openalex.org/W2011940863","https://openalex.org/W2015381051","https://openalex.org/W2016142376","https://openalex.org/W2087897077","https://openalex.org/W2090364401","https://openalex.org/W2108957357","https://openalex.org/W2122723644","https://openalex.org/W2125624525","https://openalex.org/W2133501851","https://openalex.org/W2137270647","https://openalex.org/W2140941566"],"related_works":["https://openalex.org/W2033780032","https://openalex.org/W2368976462","https://openalex.org/W4293764949","https://openalex.org/W3033736863","https://openalex.org/W2389486420","https://openalex.org/W632450529","https://openalex.org/W2389374605","https://openalex.org/W3016994274","https://openalex.org/W1761139602","https://openalex.org/W2374927840"],"abstract_inverted_index":{"Improving":[0],"operational":[1,132,184],"safety":[2,85],"and":[3,60,112,128],"efficiency":[4],"of":[5,86,118,126,164,167,175,182],"variable":[6],"speed":[7,65,98,119,156],"limit":[8],"(VSL)":[9],"systems":[10],"are":[11],"the":[12,51,56,63,75,84,101,107,116,124,148,155,172,176,180],"two":[13],"core":[14],"control":[15,32,93],"objectives":[16],"at":[17],"work":[18,36],"zone":[19,37],"areas.":[20],"In":[21,67,142],"response":[22],"to":[23,49,61,73,96],"such":[24],"need,":[25],"this":[26,88],"study":[27,89],"presents":[28],"a":[29,79,91,139],"proactive":[30],"VSL":[31,150,177],"model":[33,41,48],"for":[34],"freeway":[35,103,160,183],"operations.":[38],"The":[39,134,162],"proposed":[40,149],"uses":[42],"an":[43],"embedded":[44],"macroscopic":[45],"traffic":[46,52],"flow":[47],"predict":[50],"state":[53],"evolutions":[54],"over":[55],"projected":[57],"time":[58],"horizon":[59],"determine":[62],"optimal":[64],"limits.":[66],"addition,":[68],"Kalman":[69],"filter":[70],"is":[71],"adopted":[72],"correct":[74],"prediction":[76],"inaccuracy":[77],"in":[78],"timely":[80],"manner.":[81],"To":[82],"improve":[83],"operations,":[87],"proposes":[90],"new":[92],"objective":[94],"function":[95],"smooth":[97],"transition":[99,120],"along":[100],"target":[102],"sketch":[104],"by":[105],"minimizing":[106],"difference":[108],"between":[109],"actual":[110],"speeds":[111],"ideal":[113],"speeds.":[114],"Also,":[115],"smoothness":[117],"can":[121,152],"help":[122],"prevent":[123],"formation":[125],"shockwave":[127],"consequently":[129],"enhance":[130],"system\u2019s":[131],"efficiency.":[133,185],"authors\u2019":[135],"numerical":[136],"experiment":[137],"with":[138],"calibrated":[140],"Verkehr":[141],"St\u00e4dten\u2013SIMulationsmodell":[143],"(VISSIM)":[144],"simulator":[145],"reveals":[146],"that":[147],"system":[151,178],"significantly":[153],"reduce":[154],"variance":[157],"among":[158],"different":[159],"subsegments.":[161],"evaluation":[163],"several":[165],"measures":[166],"effectiveness":[168],"(MOEs)":[169],"also":[170],"shows":[171],"promising":[173],"results":[174],"on":[179],"improvement":[181]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4}],"updated_date":"2026-05-20T08:49:12.498775","created_date":"2025-10-10T00:00:00"}
