{"id":"https://openalex.org/W4293063381","doi":"https://doi.org/10.1145/3529108","title":"Interior Individual Trajectory Simulation with Population Distribution Constraint","display_name":"Interior Individual Trajectory Simulation with Population Distribution Constraint","publication_year":2022,"publication_date":"2022-08-16","ids":{"openalex":"https://openalex.org/W4293063381","doi":"https://doi.org/10.1145/3529108"},"language":"en","primary_location":{"id":"doi:10.1145/3529108","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3529108","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3529108","source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3529108","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005844014","display_name":"Erzhuo Shao","orcid":"https://orcid.org/0000-0003-2440-271X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Erzhuo Shao","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0003-2440-271X","affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101854528","display_name":"Zhenyu Han","orcid":"https://orcid.org/0000-0001-9634-7962"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Han","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0001-9634-7962","affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051731173","display_name":"Yulai Xie","orcid":"https://orcid.org/0000-0003-0764-6579"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yulai Xie","raw_affiliation_strings":["Digital Technology Research Department, Hitachi (China) Research & Development Corporation, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0764-6579","affiliations":[{"raw_affiliation_string":"Digital Technology Research Department, Hitachi (China) Research & Development Corporation, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100354625","display_name":"Yang Zhang","orcid":"https://orcid.org/0000-0002-0523-8478"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang Zhang","raw_affiliation_strings":["Digital Technology Research Department, Hitachi (China) Research & Development Corporation, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0523-8478","affiliations":[{"raw_affiliation_string":"Digital Technology Research Department, Hitachi (China) Research & Development Corporation, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100455637","display_name":"Lu Geng","orcid":"https://orcid.org/0000-0003-2379-2103"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu Geng","raw_affiliation_strings":["Digital Technology Research Department, Hitachi (China) Research & Development Corporation, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2379-2103","affiliations":[{"raw_affiliation_string":"Digital Technology Research Department, Hitachi (China) Research & Development Corporation, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100355277","display_name":"Yong Li","orcid":"https://orcid.org/0000-0001-5617-1659"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Li","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5617-1659","affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5005844014"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11423172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"1","first_page":"1","last_page":"17"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9947999715805054,"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/T10298","display_name":"Urban Transport and Accessibility","score":0.994700014591217,"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":0.8138204216957092},{"id":"https://openalex.org/keywords/social-force-model","display_name":"Social force model","score":0.6961622834205627},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5752876996994019},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5500621795654297},{"id":"https://openalex.org/keywords/crowd-simulation","display_name":"Crowd simulation","score":0.48358815908432007},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.45255035161972046},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4382721185684204},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.41059839725494385},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39327555894851685},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3225153684616089},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.20073816180229187},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14858299493789673}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8138204216957092},{"id":"https://openalex.org/C2779293179","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Social force model","level":3,"score":0.6961622834205627},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5752876996994019},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5500621795654297},{"id":"https://openalex.org/C45617602","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Crowd simulation","level":3,"score":0.48358815908432007},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.45255035161972046},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4382721185684204},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.41059839725494385},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39327555894851685},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3225153684616089},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.20073816180229187},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14858299493789673},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3529108","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3529108","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3529108","source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3529108","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3529108","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3529108","source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6800000071525574,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G1757078732","display_name":null,"funder_award_id":"20031887521","funder_id":"https://openalex.org/F4320329777","funder_display_name":"Beijing National Research Center For Information Science And Technology"},{"id":"https://openalex.org/G2236719086","display_name":null,"funder_award_id":"L182038","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2347204971","display_name":null,"funder_award_id":"20031887521","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2792346265","display_name":null,"funder_award_id":"2018YFB1800804","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3710896277","display_name":null,"funder_award_id":"61971267","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3734416573","display_name":null,"funder_award_id":"61972223","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4542831392","display_name":null,"funder_award_id":"61861136003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4835573105","display_name":null,"funder_award_id":"2018YFB1800804","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4872662616","display_name":null,"funder_award_id":"U1936217","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5268169751","display_name":null,"funder_award_id":"61941117","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6867336257","display_name":null,"funder_award_id":"U1936217, 61971267, 61972223","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8724681935","display_name":null,"funder_award_id":"U1936217, 61971267, 61972223, 61941117, 61861136003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320316083","display_name":"Tencent","ror":"https://ror.org/00hhjss72"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322392","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549"},{"id":"https://openalex.org/F4320329777","display_name":"Beijing National Research Center For Information Science And Technology","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4293063381.pdf","grobid_xml":"https://content.openalex.org/works/W4293063381.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1603262872","https://openalex.org/W1947935411","https://openalex.org/W1981259137","https://openalex.org/W2008447878","https://openalex.org/W2065042410","https://openalex.org/W2089584121","https://openalex.org/W2132505539","https://openalex.org/W2148961728","https://openalex.org/W2154376416","https://openalex.org/W2165780759","https://openalex.org/W2167052694","https://openalex.org/W2424778531","https://openalex.org/W2512789322","https://openalex.org/W2554758365","https://openalex.org/W2572202106","https://openalex.org/W2790399913","https://openalex.org/W2963219401","https://openalex.org/W3010131837","https://openalex.org/W3080501557","https://openalex.org/W3092231303","https://openalex.org/W3095524696","https://openalex.org/W3109002911","https://openalex.org/W3126308204","https://openalex.org/W3145671133","https://openalex.org/W4236965008","https://openalex.org/W4287559704","https://openalex.org/W4293497775","https://openalex.org/W6790089389"],"related_works":["https://openalex.org/W2766079843","https://openalex.org/W2795131688","https://openalex.org/W4382053000","https://openalex.org/W2772896909","https://openalex.org/W4399246020","https://openalex.org/W2912380544","https://openalex.org/W600685644","https://openalex.org/W2554758365","https://openalex.org/W2791299923","https://openalex.org/W3112512817"],"abstract_inverted_index":{"Individual":[0],"trajectory":[1,76,84],"generation":[2,87,101],"plays":[3],"an":[4],"important":[5],"role":[6],"in":[7,57,202,214],"simulation":[8,193,204],"tasks,":[9],"reconstructing":[10],"fine-grained":[11],"mobility":[12,49,200],"behaviors":[13,50,109,123],"that":[14,81,110,134],"can":[15,207],"be":[16],"used":[17],"to":[18,98,119],"evaluate":[19,197],"epidemic":[20],"risks,":[21,23],"congestion":[22],"or":[24],"commercial":[25],"profit.":[26],"Previous":[27],"research":[28],"works":[29],"adopt":[30],"the":[31,42,53,58,100,112,135,138,158,176,183],"Newton\u2019s":[32],"mechanic-based":[33],"particle":[34,54],"model":[35],"as":[36,41],"their":[37],"core":[38],"algorithm,":[39],"such":[40],"Social":[43,74,178],"Force":[44,179],"model.":[45],"However,":[46],"real-world":[47],"human":[48,122],"hardly":[51],"follow":[52,111],"models,":[55],"especially":[56],"interior":[59,79,90],"scenes":[60],"where":[61,103],"interactions":[62],"between":[63,137],"pedestrians":[64,104],"and":[65,86,145],"environments":[66],"matter.":[67],"In":[68],"this":[69],"article,":[70],"we":[71,93,156,181,195],"propose":[72],"a":[73,163],"Force-based":[75],"simulator":[77],"for":[78,89,166],"scenarios":[80],"improve":[82],"both":[83],"quality":[85],"speed":[88],"scenarios.":[91],"First,":[92],"introduce":[94],"prior":[95],"scene":[96],"knowledge":[97],"guide":[99],"process,":[102],"are":[105],"armed":[106],"with":[107,171,175],"exploration":[108],"group-level":[113],"distribution.":[114],"It":[115],"provides":[116],"more":[117],"flexibility":[118],"simulate":[120],"complicated":[121],"rather":[124],"than":[125],"straight-line":[126],"movements,":[127],"generating":[128],"high-quality":[129],"individual":[130],"trajectories.":[131],"Experiments":[132],"show":[133],"correlation":[136],"aggregated":[139],"population":[140],"distribution":[141,147],"of":[142],"generated":[143],"trajectories":[144],"ground-truth":[146],"is":[148],"improved":[149],"by":[150,152,161,186],"11.84%":[151],"our":[153,192,203],"method.":[154],"Second,":[155],"optimize":[157],"algorithm":[159],"procedure":[160],"introducing":[162],"caching":[164],"mechanism":[165],"tenderized":[167],"intermediate":[168],"values,":[169],"along":[170],"graph-processing-unit-based":[172],"implementation.":[173],"Compared":[174],"baseline":[177],"model,":[180],"reduced":[182],"time":[184],"consumption":[185],"95%.":[187],"More":[188],"importantly,":[189],"based":[190],"on":[191,210],"paradigm,":[194],"quantitatively":[196],"several":[198],"common":[199],"interventions":[201],"scenario,":[205],"which":[206],"shed":[208],"light":[209],"better":[211],"policy":[212],"designs":[213],"public":[215],"spaces.":[216]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}