{"id":"https://openalex.org/W2049372937","doi":"https://doi.org/10.2498/cit.1000873","title":"Path Finding and Collision Avoidance in Crowd Simulation","display_name":"Path Finding and Collision Avoidance in Crowd Simulation","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2049372937","doi":"https://doi.org/10.2498/cit.1000873","mag":"2049372937"},"language":"en","primary_location":{"id":"doi:10.2498/cit.1000873","is_oa":true,"landing_page_url":"https://doi.org/10.2498/cit.1000873","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/1748/1410","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://cit.fer.hr/index.php/CIT/article/download/1748/1410","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063891246","display_name":"Foudil Cherif","orcid":"https://orcid.org/0000-0003-1539-835X"},"institutions":[{"id":"https://openalex.org/I206961696","display_name":"University of Biskra","ror":"https://ror.org/05fr5y859","country_code":"DZ","type":"education","lineage":["https://openalex.org/I206961696"]}],"countries":["DZ"],"is_corresponding":true,"raw_author_name":"Cherif Foudil","raw_affiliation_strings":["LESIA, Department of Computer Science, University of Biskra, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LESIA, Department of Computer Science, University of Biskra, Algeria","institution_ids":["https://openalex.org/I206961696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032623335","display_name":"Noureddine Djedi","orcid":"https://orcid.org/0000-0002-1796-8603"},"institutions":[{"id":"https://openalex.org/I206961696","display_name":"University of Biskra","ror":"https://ror.org/05fr5y859","country_code":"DZ","type":"education","lineage":["https://openalex.org/I206961696"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Djedi Noureddine","raw_affiliation_strings":["LESIA, Department of Computer Science, University of Biskra, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LESIA, Department of Computer Science, University of Biskra, Algeria","institution_ids":["https://openalex.org/I206961696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108138169","display_name":"C\u00e9dric Sanza","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Cedric Sanza","raw_affiliation_strings":["VORTEX, IRIT, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VORTEX, IRIT, Toulouse, France","institution_ids":["https://openalex.org/I4210152422","https://openalex.org/I134560555","https://openalex.org/I4210119061","https://openalex.org/I3131550300","https://openalex.org/I4210160189"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102990952","display_name":"Yves Duthen","orcid":"https://orcid.org/0000-0003-3877-9489"},"institutions":[{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yves Duthen","raw_affiliation_strings":["VORTEX, IRIT, Toulouse, France","Universit\u00e9 de Toulouse, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VORTEX, IRIT, Toulouse, France","institution_ids":["https://openalex.org/I4210152422","https://openalex.org/I134560555","https://openalex.org/I4210119061","https://openalex.org/I3131550300","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"Universit\u00e9 de Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I17866349"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5063891246"],"corresponding_institution_ids":["https://openalex.org/I206961696"],"apc_list":{"value":450,"currency":"EUR","value_usd":485},"apc_paid":{"value":450,"currency":"EUR","value_usd":485},"fwci":1.4167,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.83396395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"17","issue":"3","first_page":"217","last_page":"217"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11500","display_name":"Evacuation and Crowd Dynamics","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12290","display_name":"Human Motion and Animation","score":0.9969000220298767,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crowd-simulation","display_name":"Crowd simulation","score":0.8646266460418701},{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.8646231889724731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8534212112426758},{"id":"https://openalex.org/keywords/collision-avoidance","display_name":"Collision avoidance","score":0.7148596048355103},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5815781354904175},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.5777724981307983},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5459756255149841},{"id":"https://openalex.org/keywords/pedestrian","display_name":"Pedestrian","score":0.5102431774139404},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.5030526518821716},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.4276200830936432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3973175585269928},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3921404182910919},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3439093828201294},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.22895321249961853},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1956665813922882},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.19366061687469482},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11999812722206116},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.09722855687141418},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.08008125424385071}],"concepts":[{"id":"https://openalex.org/C45617602","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Crowd simulation","level":3,"score":0.8646266460418701},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.8646231889724731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8534212112426758},{"id":"https://openalex.org/C2780864053","wikidata":"https://www.wikidata.org/wiki/Q5147495","display_name":"Collision avoidance","level":3,"score":0.7148596048355103},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5815781354904175},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.5777724981307983},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5459756255149841},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.5102431774139404},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.5030526518821716},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.4276200830936432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3973175585269928},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3921404182910919},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3439093828201294},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.22895321249961853},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1956665813922882},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.19366061687469482},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11999812722206116},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.09722855687141418},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.08008125424385071},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2498/cit.1000873","is_oa":true,"landing_page_url":"https://doi.org/10.2498/cit.1000873","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/1748/1410","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.469.2463","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.469.2463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://hrcak.srce.hr/file/69488/","raw_type":"text"},{"id":"pmh:oai:hrcak.srce.hr:44861","is_oa":true,"landing_page_url":"http://hrcak.srce.hr/44861","pdf_url":null,"source":{"id":"https://openalex.org/S4306400677","display_name":"Hr\u010dak Portal of scientific journals of Croatia (University Computing Centre)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104502","host_organization_name":"United Nations University","host_organization_lineage":["https://openalex.org/I4210104502"],"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":"Journal of computing and information technology","raw_type":"text"}],"best_oa_location":{"id":"doi:10.2498/cit.1000873","is_oa":true,"landing_page_url":"https://doi.org/10.2498/cit.1000873","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/1748/1410","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2049372937.pdf","grobid_xml":"https://content.openalex.org/works/W2049372937.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W94944938","https://openalex.org/W130259578","https://openalex.org/W180811516","https://openalex.org/W1536003180","https://openalex.org/W2023432417","https://openalex.org/W2028415715","https://openalex.org/W2041518586","https://openalex.org/W2102832719","https://openalex.org/W2107501891","https://openalex.org/W2117266227","https://openalex.org/W2122410182","https://openalex.org/W2131301700","https://openalex.org/W2148902096","https://openalex.org/W2150312211","https://openalex.org/W2167052694","https://openalex.org/W2171592495","https://openalex.org/W2295440603","https://openalex.org/W2534225927","https://openalex.org/W2598023510","https://openalex.org/W3144055545","https://openalex.org/W4232579238","https://openalex.org/W4234406933"],"related_works":["https://openalex.org/W2077244613","https://openalex.org/W1749168706","https://openalex.org/W2036586770","https://openalex.org/W606709926","https://openalex.org/W1643071209","https://openalex.org/W2911613207","https://openalex.org/W3043995842","https://openalex.org/W2094931707","https://openalex.org/W4299159492","https://openalex.org/W4376137772"],"abstract_inverted_index":{"Motion":[0],"planning":[1,39],"for":[2,80],"multiple":[3],"entities":[4,138],"or":[5],"a":[6,9,21,64,119],"crowd":[7],"is":[8,40,77,108,115],"challenging":[10],"problem":[11,52],"in":[12,18,28,30,49,67,110,122],"today\u2019s":[13],"virtual":[14],"environments.":[15],"We":[16],"describe":[17],"this":[19],"paper":[20],"system":[22],"designed":[23],"to":[24,78,85,117,127,136],"simulate":[25],"pedestrian":[26],"behaviour":[27],"crowds":[29],"real":[31],"time,":[32],"concentrating":[33],"particularity":[34],"on":[35],"collision":[36,130],"avoidance.":[37],"On-line":[38],"also":[41],"referred":[42],"as":[43,139,141],"the":[44,81,86,93,99,113],"navigation":[45,51],"problem.":[46],"Additional":[47],"difficulties":[48],"approaching":[50],"are":[53,57,134],"that":[54],"some":[55,137,142],"environments":[56],"dynamic.":[58],"In":[59,125],"our":[60],"model":[61],"we":[62],"adopted":[63],"popular":[65],"methodology":[66],"computer":[68],"games,":[69],"namely":[70],"A*":[71,76],"algorithm.":[72],"The":[73,106],"idea":[74],"behind":[75],"look":[79],"shortest":[82],"possible":[83,94,100],"routes":[84],"destination":[87],"not":[88],"through":[89],"exploring":[90],"exhaustively":[91],"all":[92,98],"combination":[95],"but":[96],"utilizing":[97],"directions":[101],"at":[102],"any":[103],"given":[104,135],"point.":[105],"environment":[107],"formed":[109],"regions":[111],"and":[112],"algorithm":[114],"used":[116],"find":[118],"path":[120],"only":[121],"visual":[123],"region.":[124],"order":[126],"deal":[128],"with":[129],"avoidance,":[131],"priority":[132],"rules":[133],"well":[140],"social":[143],"behaviour.":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-05-08T15:41:06.802602","created_date":"2025-10-10T00:00:00"}
