{"id":"https://openalex.org/W2804688256","doi":"https://doi.org/10.1145/3200921.3200923","title":"Fast-Forwarding Agent States to Accelerate Microscopic Traffic Simulations","display_name":"Fast-Forwarding Agent States to Accelerate Microscopic Traffic Simulations","publication_year":2018,"publication_date":"2018-05-14","ids":{"openalex":"https://openalex.org/W2804688256","doi":"https://doi.org/10.1145/3200921.3200923","mag":"2804688256"},"language":"en","primary_location":{"id":"doi:10.1145/3200921.3200923","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3200921.3200923","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://mediatum.ub.tum.de/1518530","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042423448","display_name":"Philipp Andelfinger","orcid":"https://orcid.org/0000-0002-0211-7136"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Philipp Andelfinger","raw_affiliation_strings":["TUMCREATE Ltd &Nanyang Technological University, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUMCREATE Ltd &Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102876191","display_name":"Yadong Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yadong Xu","raw_affiliation_strings":["TUMCREATE Ltd, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUMCREATE Ltd, Singapore, Singapore","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036580072","display_name":"Wentong Cai","orcid":"https://orcid.org/0000-0002-0183-3835"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wentong Cai","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071303146","display_name":"David Eckhoff","orcid":"https://orcid.org/0000-0002-2920-0757"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David Eckhoff","raw_affiliation_strings":["TUMCREATE Ltd &Technische Universit\u00e4t M\u00fcnchen, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUMCREATE Ltd &Technische Universit\u00e4t M\u00fcnchen, Singapore, Singapore","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063781430","display_name":"Alois Knoll","orcid":"https://orcid.org/0000-0003-4840-076X"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alois Knoll","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8082,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.91271586,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"3","issue":null,"first_page":"113","last_page":"124"},"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":0.9994000196456909,"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":0.9980000257492065,"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/computer-science","display_name":"Computer science","score":0.8238458037376404},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.7805847525596619},{"id":"https://openalex.org/keywords/independence","display_name":"Independence (probability theory)","score":0.6822938919067383},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.627521276473999},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.6164180040359497},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5797766447067261},{"id":"https://openalex.org/keywords/traffic-simulation","display_name":"Traffic simulation","score":0.5606736540794373},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5415856838226318},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.532668948173523},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5149293541908264},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29248303174972534},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.1735331416130066},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07375079393386841}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8238458037376404},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7805847525596619},{"id":"https://openalex.org/C35651441","wikidata":"https://www.wikidata.org/wiki/Q625303","display_name":"Independence (probability theory)","level":2,"score":0.6822938919067383},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.627521276473999},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.6164180040359497},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5797766447067261},{"id":"https://openalex.org/C2778391309","wikidata":"https://www.wikidata.org/wiki/Q7832527","display_name":"Traffic simulation","level":3,"score":0.5606736540794373},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5415856838226318},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.532668948173523},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5149293541908264},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29248303174972534},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.1735331416130066},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07375079393386841},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3200921.3200923","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3200921.3200923","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation","raw_type":"proceedings-article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1518530","is_oa":true,"landing_page_url":"https://mediatum.ub.tum.de/1518530","pdf_url":null,"source":{"id":"https://openalex.org/S4306400453","display_name":"mediaTUM \u2013 the media and publications repository of the Technical University Munich (Technical University Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ConferencePaper"}],"best_oa_location":{"id":"pmh:oai:mediatum.ub.tum.de:node/1518530","is_oa":true,"landing_page_url":"https://mediatum.ub.tum.de/1518530","pdf_url":null,"source":{"id":"https://openalex.org/S4306400453","display_name":"mediaTUM \u2013 the media and publications repository of the Technical University Munich (Technical University Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ConferencePaper"},"sustainable_development_goals":[{"score":0.800000011920929,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W82399138","https://openalex.org/W120905807","https://openalex.org/W1510142220","https://openalex.org/W1580560707","https://openalex.org/W1965455100","https://openalex.org/W1976374083","https://openalex.org/W1990484511","https://openalex.org/W2002039787","https://openalex.org/W2009634341","https://openalex.org/W2011931151","https://openalex.org/W2026368956","https://openalex.org/W2037018741","https://openalex.org/W2056877664","https://openalex.org/W2089080831","https://openalex.org/W2094133019","https://openalex.org/W2102185825","https://openalex.org/W2107631786","https://openalex.org/W2107892091","https://openalex.org/W2123483967","https://openalex.org/W2146496700","https://openalex.org/W2155095414","https://openalex.org/W2162406044","https://openalex.org/W2162591074","https://openalex.org/W2168462037","https://openalex.org/W2168617161","https://openalex.org/W2169264756","https://openalex.org/W2170490930","https://openalex.org/W2212755678","https://openalex.org/W2326297968","https://openalex.org/W2531730523","https://openalex.org/W2620095271","https://openalex.org/W2966291251","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W2146343568","https://openalex.org/W98480971","https://openalex.org/W2150291671","https://openalex.org/W2013643406","https://openalex.org/W2027972911","https://openalex.org/W1966837078","https://openalex.org/W580079558","https://openalex.org/W2063806364"],"abstract_inverted_index":{"Traditionally,":[0],"the":[1,23,39,81,85,97,121,136,144,148,161,165,183,203,206],"model":[2,139],"time":[3,11,73,86],"in":[4,9,20,99,111,155],"agent-based":[5],"simulations":[6,53,114],"is":[7,18,153],"advanced":[8],"fixed":[10],"steps.":[12],"However,":[13],"a":[14,47,70,75,117,156,175],"purely":[15],"time-stepped":[16],"execution":[17],"inefficient":[19],"situations":[21],"where":[22],"states":[24],"of":[25,30,63,72,87,109,138,147,164,167,177,205],"individual":[26],"agents":[27,32],"are":[28],"independent":[29],"other":[31,93],"and":[33,115,159],"thus":[34],"easily":[35],"predictable":[36],"far":[37],"into":[38],"simulated":[40],"future.":[41],"In":[42,127],"this":[43],"work,":[44],"we":[45,101,173],"propose":[46],"method":[48],"to":[49,84,105,129,179,201],"accelerate":[50],"microscopic":[51,112,145],"traffic":[52,113,171],"based":[54,133],"on":[55,134,160],"identifying":[56],"independence":[57,110],"among":[58],"agent":[59],"state":[60,68,83],"updates.":[61],"Instead":[62],"iteratively":[64],"updating":[65],"an":[66,103],"agent's":[67,82],"throughout":[69],"sequence":[71],"steps,":[74],"computationally":[76],"inexpensive":[77],"\"fast-forward\"":[78],"function":[79,119],"advances":[80],"its":[88],"earliest":[89],"possible":[90],"interaction":[91],"with":[92],"agents.":[94],"To":[95],"demonstrate":[96],"approach":[98,142],"practice,":[100],"present":[102],"algorithm":[104,196],"efficiently":[106],"determine":[107],"intervals":[108],"derive":[116],"fast-forward":[118],"for":[120,190],"popular":[122],"Intelligent":[123],"Driver":[124],"Model":[125],"(IDM).":[126],"contrast":[128],"existing":[130],"acceleration":[131],"approaches":[132],"reducing":[135],"level":[137],"detail,":[140],"our":[141],"retains":[143],"nature":[146],"simulation.":[149],"A":[150],"performance":[151],"evaluation":[152],"performed":[154],"synthetic":[157],"scenario":[158],"road":[162],"network":[163],"city":[166],"Singapore.":[168],"At":[169],"low":[170],"densities,":[172,186],"achieved":[174],"speedup":[176],"up":[178],"2.8,":[180],"whereas":[181],"at":[182],"highest":[184],"considered":[185],"only":[187],"few":[188],"opportunities":[189],"fast-forwarding":[191],"could":[192],"be":[193,199],"identified.":[194],"The":[195],"parameters":[197],"can":[198],"tuned":[200],"control":[202],"overhead":[204],"approach.":[207]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}