{"id":"https://openalex.org/W2134698488","doi":"https://doi.org/10.1109/wiiat.2008.88","title":"A Collaborative Reinforcement Learning Approach to Urban Traffic Control Optimization","display_name":"A Collaborative Reinforcement Learning Approach to Urban Traffic Control Optimization","publication_year":2008,"publication_date":"2008-12-01","ids":{"openalex":"https://openalex.org/W2134698488","doi":"https://doi.org/10.1109/wiiat.2008.88","mag":"2134698488"},"language":"en","primary_location":{"id":"doi:10.1109/wiiat.2008.88","doi":"https://doi.org/10.1109/wiiat.2008.88","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiiat.2008.88","pdf_url":null,"source":{"id":"https://openalex.org/S7407087729","display_name":"IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/10344/2121","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025842459","display_name":"As'ad Salkham","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"As'ad Salkham","raw_affiliation_strings":["School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","Distrib. Syst. Group, Trinity Coll. Dublin, Dublin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Distrib. Syst. Group, Trinity Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077028802","display_name":"Raymond Cunningham","orcid":"https://orcid.org/0009-0007-5456-8557","observed_orcids":["https://orcid.org/0009-0007-5456-8557"]},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Raymond Cunningham","raw_affiliation_strings":["School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","Distrib. Syst. Group, Trinity Coll. Dublin, Dublin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Distrib. Syst. Group, Trinity Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078236933","display_name":"Anurag Garg","orcid":"https://orcid.org/0000-0001-9448-3960","observed_orcids":["https://orcid.org/0000-0001-9448-3960","https://orcid.org/0000-0003-1515-6799"]},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Anurag Garg","raw_affiliation_strings":["School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","Distrib. Syst. Group, Trinity Coll. Dublin, Dublin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Distrib. Syst. Group, Trinity Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046960870","display_name":"Vinny Cahill","orcid":"https://orcid.org/0000-0002-0822-3490","observed_orcids":["https://orcid.org/0000-0002-0822-3490"]},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Vinny Cahill","raw_affiliation_strings":["School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","Distrib. Syst. Group, Trinity Coll. Dublin, Dublin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Statistics Trinity College Dublin, Distributed Systems Group, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Distrib. Syst. Group, Trinity Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I205274468"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I205274468"],"apc_list":null,"apc_paid":null,"fwci":5.8403,"has_fulltext":false,"cited_by_count":109,"citation_normalized_percentile":{"value":0.97343681,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"560","last_page":"566"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10524","display_name":"Traffic control and management","score":0.9990000128746033,"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":0.9990000128746033,"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":0.0003000000142492354,"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"}},{"id":"https://openalex.org/T10698","display_name":"Transportation Planning and Optimization","score":9.999999747378752e-05,"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/urban-traffic-control","display_name":"urban traffic control","score":0.9789999723434448},{"id":"https://openalex.org/keywords/adaptive-traffic-signal-control","display_name":"adaptive traffic signal control","score":0.7730000019073486},{"id":"https://openalex.org/keywords/signalized-intersections","display_name":"signalized intersections","score":0.8889999985694885},{"id":"https://openalex.org/keywords/vehicle-to-vehicle-communication","display_name":"vehicle-to-vehicle communication","score":0.8360000252723694},{"id":"https://openalex.org/keywords/vehicle-to-infrastructure-communication","display_name":"vehicle-to-infrastructure communication","score":0.9570000171661377},{"id":"https://openalex.org/keywords/vehicle-waiting-time","display_name":"vehicle waiting time","score":0.8610000014305115}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.8731357455253601},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7169309854507446},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45583322644233704},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.44373130798339844}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/wiiat.2008.88","doi":"https://doi.org/10.1109/wiiat.2008.88","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiiat.2008.88","pdf_url":null,"source":{"id":"https://openalex.org/S7407087729","display_name":"IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology","raw_type":"proceedings-article"},{"id":"pmh:oai:researchrepository.ul.ie:10344/2121","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10344/2121","pdf_url":null,"source":{"id":"https://openalex.org/S4306401530","display_name":"University of Limerick Institutional Repository (University of Limerick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I230495080","host_organization_name":"University of Limerick","host_organization_lineage":["https://openalex.org/I230495080"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Meetings and Proceedings"},{"id":"pmh:oai:ulir.ul.ie:10344/2121","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10344/2121","pdf_url":null,"source":{"id":"https://openalex.org/S4306401530","display_name":"University of Limerick Institutional Repository (University of Limerick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I230495080","host_organization_name":"University of Limerick","host_organization_lineage":["https://openalex.org/I230495080"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference item"},{"id":"pmh:http://www.rian.ie/103196/","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10344/2121","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210144925","host_organization_name":"Technological University Dublin","host_organization_lineage":["https://openalex.org/I4210144925"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the 2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology;2008","raw_type":"Conference item"},{"id":"doi:10.34961/768","doi":"https://doi.org/10.34961/768","is_oa":true,"landing_page_url":"https://doi.org/10.34961/768","pdf_url":null,"source":{"id":"https://openalex.org/S4306401530","display_name":"University of Limerick Institutional Repository (University of Limerick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I230495080","host_organization_name":"University of Limerick","host_organization_lineage":["https://openalex.org/I230495080"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Other"}],"best_oa_location":{"id":"pmh:oai:researchrepository.ul.ie:10344/2121","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10344/2121","pdf_url":null,"source":{"id":"https://openalex.org/S4306401530","display_name":"University of Limerick Institutional Repository (University of Limerick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I230495080","host_organization_name":"University of Limerick","host_organization_lineage":["https://openalex.org/I230495080"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Meetings and Proceedings"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.8787999749183655,"display_name":"Sustainable cities and communities"},{"id":"https://metadata.un.org/sdg/9","score":0.7207000255584717,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320838","display_name":"Higher Education Authority","ror":"https://ror.org/0471xye93"},{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W16729615","https://openalex.org/W32403112","https://openalex.org/W33871791","https://openalex.org/W45688763","https://openalex.org/W269662155","https://openalex.org/W1496467067","https://openalex.org/W1515851193","https://openalex.org/W1517023921","https://openalex.org/W1564229684","https://openalex.org/W1594978508","https://openalex.org/W1641379095","https://openalex.org/W1876448408","https://openalex.org/W1928215159","https://openalex.org/W1968484806","https://openalex.org/W1984523211","https://openalex.org/W2019974229","https://openalex.org/W2023790196","https://openalex.org/W2064916553","https://openalex.org/W2095845548","https://openalex.org/W2102988084","https://openalex.org/W2107544712","https://openalex.org/W2114537044","https://openalex.org/W2117359296","https://openalex.org/W2121863487","https://openalex.org/W2124422817","https://openalex.org/W2124657875","https://openalex.org/W2139728973","https://openalex.org/W2144488633","https://openalex.org/W2149012699","https://openalex.org/W2153154015","https://openalex.org/W2154897200","https://openalex.org/W2155757348","https://openalex.org/W2164984398","https://openalex.org/W2210077926","https://openalex.org/W2404226462","https://openalex.org/W2569983709","https://openalex.org/W2574288595","https://openalex.org/W4214717370","https://openalex.org/W4240076062","https://openalex.org/W4285719527","https://openalex.org/W6600695710","https://openalex.org/W7011621630"],"related_works":["https://openalex.org/W1516709008","https://openalex.org/W7097464162","https://openalex.org/W2565735610","https://openalex.org/W1993167666","https://openalex.org/W4390185406","https://openalex.org/W7147051440","https://openalex.org/W2155757348","https://openalex.org/W2544199991","https://openalex.org/W2184349718","https://openalex.org/W7217981298"],"abstract_inverted_index":{"The":[0,116],"high":[1],"growth":[2],"rate":[3],"of":[4,35,55,75,163],"vehicles":[5],"per":[6,189],"capita":[7],"now":[8],"poses":[9],"a":[10,50,76,86,101,155,160],"real":[11],"challenge":[12],"to":[13,22,29,91,134,148,154,183,192],"efficient":[14,20],"urban":[15,36],"traffic":[16,57,88,93,142,164],"control":[17],"(UTC).":[18],"An":[19],"solution":[21],"UTC":[23,66,78,96,151],"must":[24],"be":[25,61],"adaptive":[26,103],"in":[27,89,132,159,165,181],"order":[28,90,133],"deal":[30],"with":[31,129],"the":[32,39,56,73,141,173,193],"highly-dynamic":[33],"nature":[34],"traffic.":[37],"In":[38,68],"near":[40],"future,":[41],"global":[42,65],"positioning":[43],"systems":[44],"and":[45,153],"vehicle-to-vehicle/infrastructure":[46],"communication":[47],"may":[48],"provide":[49,177],"more":[51],"detailed":[52],"local":[53,83,102],"view":[54],"situation":[58],"that":[59,80,127,172],"could":[60],"employed":[62],"for":[63,123],"better":[64],"optimization.":[67],"this":[69],"paper":[70],"we":[71],"describe":[72],"design":[74,117],"next-generation":[77],"system":[79,152],"exploits":[81],"such":[82],"knowledge":[84],"about":[85],"junction's":[87],"optimize":[92],"control.":[94],"Global":[95],"optimization":[97],"is":[98],"achieved":[99],"using":[100,111],"round":[104],"robin":[105],"(ARR)":[106],"phase":[107,137],"switching":[108],"model":[109],"optimized":[110],"collaborative":[112],"reinforcement":[113],"learning":[114],"(CRL).":[115],"employs":[118],"an":[119],"ARR-CRL-based":[120],"agent":[121],"controller":[122],"each":[124],"signalized":[125],"junction":[126],"collaborates":[128],"neighbouring":[130],"agents":[131],"learn":[135],"appropriate":[136],"timing":[138],"based":[139],"on":[140],"pattern.":[143],"We":[144,170],"compare":[145],"our":[146],"approach":[147,175],"non-adaptive":[149],"fixed-time":[150],"saturation":[156,194],"balancing":[157,195],"algorithm":[158],"large-scale":[161],"simulation":[162],"Dublin's":[166],"inner":[167],"city":[168],"centre.":[169],"show":[171],"ARR-CRL":[174],"can":[176],"significant":[178],"improvement":[179],"resulting":[180],"up":[182],"~57%":[184],"lower":[185],"average":[186],"waiting":[187],"time":[188],"vehicle":[190],"compared":[191],"algorithm.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}