{"id":"https://openalex.org/W3095551351","doi":"https://doi.org/10.1109/tits.2020.3030130","title":"Improved Traffic Flow Efficiency During Yellow Interval at Signalized Intersections Using a Smart Countdown System","display_name":"Improved Traffic Flow Efficiency During Yellow Interval at Signalized Intersections Using a Smart Countdown System","publication_year":2020,"publication_date":"2020-11-03","ids":{"openalex":"https://openalex.org/W3095551351","doi":"https://doi.org/10.1109/tits.2020.3030130","mag":"3095551351"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2020.3030130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2020.3030130","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","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/A5089952953","display_name":"Qinaat Hussain","orcid":"https://orcid.org/0000-0003-4959-691X"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]},{"id":"https://openalex.org/I878454856","display_name":"Hasselt University","ror":"https://ror.org/04nbhqj75","country_code":"BE","type":"education","lineage":["https://openalex.org/I878454856"]}],"countries":["BE","QA"],"is_corresponding":true,"raw_author_name":"Qinaat Hussain","raw_affiliation_strings":["Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar","Transportation Research Institute (IMOB), Hasselt University, Hassel, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-4959-691X","affiliations":[{"raw_affiliation_string":"Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]},{"raw_affiliation_string":"Transportation Research Institute (IMOB), Hasselt University, Hassel, Belgium","institution_ids":["https://openalex.org/I878454856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022411820","display_name":"Wael Alhajyaseen","orcid":"https://orcid.org/0000-0003-1757-1363"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Wael Alhajyaseen","raw_affiliation_strings":["Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0003-1757-1363","affiliations":[{"raw_affiliation_string":"Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022078886","display_name":"Kris Brijs","orcid":"https://orcid.org/0000-0002-1542-5496"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Kris Brijs","raw_affiliation_strings":["Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050134018","display_name":"Ali Pirdavani","orcid":"https://orcid.org/0000-0001-8374-9305"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ali Pirdavani","raw_affiliation_strings":["Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":"https://orcid.org/0000-0001-8374-9305","affiliations":[{"raw_affiliation_string":"Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074449880","display_name":"Tom Brijs","orcid":"https://orcid.org/0000-0003-2622-4398"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Tom Brijs","raw_affiliation_strings":["Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qatar Transportation and Traffic Safety Center, College of Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5089952953"],"corresponding_institution_ids":["https://openalex.org/I60342839","https://openalex.org/I878454856"],"apc_list":null,"apc_paid":null,"fwci":2.0978,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.85998415,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"23","issue":"3","first_page":"1959","last_page":"1968"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10370","display_name":"Traffic and Road Safety","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10370","display_name":"Traffic and Road Safety","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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":0.9980999827384949,"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/T12095","display_name":"Vehicle emissions and performance","score":0.9976999759674072,"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/countdown","display_name":"Countdown","score":0.8892484903335571},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.6126270294189453},{"id":"https://openalex.org/keywords/traffic-flow","display_name":"Traffic flow (computer networking)","score":0.5970484018325806},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.5789610743522644},{"id":"https://openalex.org/keywords/pedestrian-crossing","display_name":"Pedestrian crossing","score":0.5506847500801086},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4783160984516144},{"id":"https://openalex.org/keywords/flashing","display_name":"Flashing","score":0.4429955780506134},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.43242383003234863},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.4244958758354187},{"id":"https://openalex.org/keywords/speed-limit","display_name":"Speed limit","score":0.42114561796188354},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.4149940013885498},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.41356921195983887},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40306150913238525},{"id":"https://openalex.org/keywords/pedestrian","display_name":"Pedestrian","score":0.3257306218147278},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3225245475769043},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2025156021118164},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.13098204135894775}],"concepts":[{"id":"https://openalex.org/C2779700847","wikidata":"https://www.wikidata.org/wiki/Q775594","display_name":"Countdown","level":2,"score":0.8892484903335571},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.6126270294189453},{"id":"https://openalex.org/C207512268","wikidata":"https://www.wikidata.org/wiki/Q3074551","display_name":"Traffic flow (computer networking)","level":2,"score":0.5970484018325806},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.5789610743522644},{"id":"https://openalex.org/C2777819797","wikidata":"https://www.wikidata.org/wiki/Q8010","display_name":"Pedestrian crossing","level":3,"score":0.5506847500801086},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4783160984516144},{"id":"https://openalex.org/C2780148907","wikidata":"https://www.wikidata.org/wiki/Q647584","display_name":"Flashing","level":2,"score":0.4429955780506134},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.43242383003234863},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.4244958758354187},{"id":"https://openalex.org/C2780210587","wikidata":"https://www.wikidata.org/wiki/Q1077350","display_name":"Speed limit","level":2,"score":0.42114561796188354},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.4149940013885498},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.41356921195983887},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40306150913238525},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.3257306218147278},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3225245475769043},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2025156021118164},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.13098204135894775},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","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/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tits.2020.3030130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2020.3030130","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/32661","is_oa":false,"landing_page_url":"http://hdl.handle.net/1942/32661","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/34984","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/34984","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.6200000047683716}],"awards":[{"id":"https://openalex.org/G2938216370","display_name":null,"funder_award_id":"NPRP 9-360-2-150","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"}],"funders":[{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W589449637","https://openalex.org/W596979268","https://openalex.org/W1026581487","https://openalex.org/W1485639234","https://openalex.org/W1757828672","https://openalex.org/W1929198587","https://openalex.org/W1963691893","https://openalex.org/W1966071304","https://openalex.org/W1969783478","https://openalex.org/W1976057962","https://openalex.org/W1982321314","https://openalex.org/W1988490321","https://openalex.org/W1994877858","https://openalex.org/W2017069363","https://openalex.org/W2017107906","https://openalex.org/W2021374935","https://openalex.org/W2042985764","https://openalex.org/W2049034728","https://openalex.org/W2050362673","https://openalex.org/W2053552436","https://openalex.org/W2070050036","https://openalex.org/W2072801365","https://openalex.org/W2087529294","https://openalex.org/W2088620633","https://openalex.org/W2089261928","https://openalex.org/W2093998340","https://openalex.org/W2103127913","https://openalex.org/W2136152908","https://openalex.org/W2172198840","https://openalex.org/W2328119682","https://openalex.org/W2464759897","https://openalex.org/W2473341621","https://openalex.org/W2481534496","https://openalex.org/W2486185063","https://openalex.org/W2505920244","https://openalex.org/W2584977145","https://openalex.org/W2586283756","https://openalex.org/W2747611511","https://openalex.org/W2755663591","https://openalex.org/W2761656023","https://openalex.org/W2801716208","https://openalex.org/W2802086264","https://openalex.org/W2896899807","https://openalex.org/W2922062515","https://openalex.org/W2922444434","https://openalex.org/W2935069582","https://openalex.org/W2944219231","https://openalex.org/W2947958217","https://openalex.org/W2971054829","https://openalex.org/W2986074139","https://openalex.org/W3010184863","https://openalex.org/W3016931459","https://openalex.org/W3127696931","https://openalex.org/W4243119285","https://openalex.org/W6617376676","https://openalex.org/W6617965901","https://openalex.org/W6638134566","https://openalex.org/W6640301258","https://openalex.org/W6675973944","https://openalex.org/W6790033220"],"related_works":["https://openalex.org/W2059325125","https://openalex.org/W628090784","https://openalex.org/W869666967","https://openalex.org/W2093460478","https://openalex.org/W2999122847","https://openalex.org/W2364023986","https://openalex.org/W2081220576","https://openalex.org/W4400452920","https://openalex.org/W573303584","https://openalex.org/W2182306454"],"abstract_inverted_index":{"Inadequate":[0],"and":[1,26,46,75,131,202,208,216,230],"unnecessary":[2],"stopping":[3],"at":[4,13,234],"signalized":[5,30],"intersections":[6],"reduces":[7],"operational":[8],"efficiency.":[9],"The":[10,55],"study":[11],"aims":[12],"investigating":[14],"the":[15,27,58,97,100,107,111,140,152,157,163,168,175,179,183,187,193,206,209,214,223,227,235],"effect":[16],"of":[17,29,50,57,110,154,185,222],"a":[18,51,64,76,89,103,145],"smart":[19,195],"advanced":[20,196],"warning":[21,197],"system":[22,38,40,60,198],"on":[23],"driving":[24,52,91],"behavior":[25],"efficiency":[28,56],"intersections.":[31],"A":[32],"green":[33,78,240],"LED":[34],"dynamic":[35],"light":[36],"(G-LED)":[37,199],"(combined":[39],"with":[41,63,69,238],"countdown":[42],"strategy)":[43],"is":[44,61],"developed":[45],"evaluated":[47],"by":[48],"means":[49],"simulator":[53],"experiment.":[54],"proposed":[59,194],"compared":[62,166,204],"default":[65],"traffic":[66,80],"signal":[67,81],"condition":[68,165],"green-yellow-red":[70],"order":[71],"(i.e.":[72,82],"control":[73,169,210],"condition),":[74],"flashing":[77,239],"(F-green)":[79],"order:":[83],"green-flashing":[84],"green-yellow-red).":[85],"Sixty-seven":[86],"participants":[87,101],"holding":[88],"valid":[90],"license":[92],"from":[93,144],"Qatar":[94],"participated":[95],"in":[96,114,174,226],"study.":[98],"All":[99],"drove":[102],"simulation":[104],"run":[105],"replicating":[106],"real-world":[108],"environment":[109],"Corniche":[112],"road":[113],"Doha":[115],"city":[116],"(Qatar).":[117],"Data":[118],"such":[119],"as":[120],"vehicle":[121],"lateral":[122],"or":[123,129],"longitudinal":[124],"position,":[125],"travel":[126],"speed,":[127],"acceleration":[128],"deceleration,":[130],"violation":[132],"tickets":[133],"were":[134,200],"collected":[135],"for":[136,162,192],"each":[137],"participant":[138],"using":[139],"STISIM":[141],"Drive\u00aeSoftware.":[142],"Results":[143],"binary":[146],"logistic":[147],"regression":[148],"model":[149],"showed":[150],"that":[151,182,220],"probability":[153],"crossing":[155,186],"during":[156],"change":[158],"interval":[159],"significantly":[160],"increased":[161],"G-LED":[164],"to":[167,205,232],"condition,":[170],"while":[171],"it":[172],"decreased":[173],"F-green":[176,207],"condition.":[177],"Furthermore,":[178,213],"experiment":[180],"disclosed":[181],"odds":[184],"intersection":[188,236],"(without":[189],"red-light":[190],"running)":[191],"29.67":[201],"2.58":[203],"conditions,":[211],"respectively.":[212],"time-space":[215],"speed":[217],"analyses":[218],"revealed":[219],"most":[221],"drivers":[224],"decelerated":[225],"option":[228],"zone":[229],"decided":[231],"stop":[233],"equipped":[237],"signal.":[241]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
