{"id":"https://openalex.org/W2124319394","doi":"https://doi.org/10.1145/1865885.1865893","title":"An enhanced indoor pedestrian model supporting spatial DBMSs","display_name":"An enhanced indoor pedestrian model supporting spatial DBMSs","publication_year":2010,"publication_date":"2010-11-02","ids":{"openalex":"https://openalex.org/W2124319394","doi":"https://doi.org/10.1145/1865885.1865893","mag":"2124319394"},"language":"en","primary_location":{"id":"doi:10.1145/1865885.1865893","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1865885.1865893","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness","raw_type":"proceedings-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/A5109994802","display_name":"Suyeong Kwak","orcid":null},"institutions":[{"id":"https://openalex.org/I124633538","display_name":"University of Seoul","ror":"https://ror.org/05en5nh73","country_code":"KR","type":"education","lineage":["https://openalex.org/I124633538"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Suyeong Kwak","raw_affiliation_strings":["University of Seoul, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Seoul, Seoul, Korea","institution_ids":["https://openalex.org/I124633538"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042893654","display_name":"Hyunwoo Nam","orcid":"https://orcid.org/0000-0003-0601-8845"},"institutions":[{"id":"https://openalex.org/I124633538","display_name":"University of Seoul","ror":"https://ror.org/05en5nh73","country_code":"KR","type":"education","lineage":["https://openalex.org/I124633538"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunwoo Nam","raw_affiliation_strings":["University of Seoul, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Seoul, Seoul, Korea","institution_ids":["https://openalex.org/I124633538"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044191981","display_name":"Chulmin Jun","orcid":"https://orcid.org/0000-0001-5083-0772"},"institutions":[{"id":"https://openalex.org/I124633538","display_name":"University of Seoul","ror":"https://ror.org/05en5nh73","country_code":"KR","type":"education","lineage":["https://openalex.org/I124633538"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chulmin Jun","raw_affiliation_strings":["University of Seoul, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Seoul, Seoul, Korea","institution_ids":["https://openalex.org/I124633538"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6663,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.76525455,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"25","last_page":"32"},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9851999878883362,"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/T10524","display_name":"Traffic control and management","score":0.9739999771118164,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7950431108474731},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.7862746119499207},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.6074045896530151},{"id":"https://openalex.org/keywords/pedestrian","display_name":"Pedestrian","score":0.6070775389671326},{"id":"https://openalex.org/keywords/stairs","display_name":"Stairs","score":0.5282827019691467},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5022642612457275},{"id":"https://openalex.org/keywords/geographic-information-system","display_name":"Geographic information system","score":0.48431530594825745},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43943583965301514},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4038756489753723},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.20625552535057068},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.0990462601184845},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.09148404002189636},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08109056949615479}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7950431108474731},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.7862746119499207},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.6074045896530151},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.6070775389671326},{"id":"https://openalex.org/C2777295749","wikidata":"https://www.wikidata.org/wiki/Q12511","display_name":"Stairs","level":2,"score":0.5282827019691467},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5022642612457275},{"id":"https://openalex.org/C41856607","wikidata":"https://www.wikidata.org/wiki/Q483130","display_name":"Geographic information system","level":2,"score":0.48431530594825745},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43943583965301514},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4038756489753723},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.20625552535057068},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.0990462601184845},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.09148404002189636},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08109056949615479},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1865885.1865893","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1865885.1865893","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G5352443113","display_name":null,"funder_award_id":"08KLSGC04","funder_id":"https://openalex.org/F4320322010","funder_display_name":"Ministry of Land, Infrastructure and Transport"}],"funders":[{"id":"https://openalex.org/F4320322010","display_name":"Ministry of Land, Infrastructure and Transport","ror":"https://ror.org/04xt5aa77"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W127470283","https://openalex.org/W127475754","https://openalex.org/W1027992127","https://openalex.org/W1511510665","https://openalex.org/W1526572160","https://openalex.org/W1589314644","https://openalex.org/W1656056533","https://openalex.org/W1729193930","https://openalex.org/W1888172398","https://openalex.org/W1926706598","https://openalex.org/W1967467832","https://openalex.org/W1977545325","https://openalex.org/W1987371747","https://openalex.org/W2051684769","https://openalex.org/W2065042410","https://openalex.org/W2081085999","https://openalex.org/W2102928538","https://openalex.org/W2338905098","https://openalex.org/W3105478856"],"related_works":["https://openalex.org/W2570308965","https://openalex.org/W2049247410","https://openalex.org/W2318265355","https://openalex.org/W1486724195","https://openalex.org/W1976557033","https://openalex.org/W560737017","https://openalex.org/W2028191919","https://openalex.org/W4200464353","https://openalex.org/W2387566434","https://openalex.org/W2046657362"],"abstract_inverted_index":{"Two-dimensional":[0],"geographic":[1],"information":[2],"systems":[3,14],"(GISs)":[4],"are":[5,15,21,26,74,170],"mature":[6],"technology":[7],"and":[8,32,49,107,182],"applications":[9,52,69],"such":[10,42,124],"as":[11,43,93],"car":[12],"navigation":[13],"commonplace.":[16],"As":[17,57],"indoor":[18,23,34,68],"positioning":[19],"techniques":[20],"developing,":[22],"3D":[24,35,67,180],"models":[25,36],"attracting":[27],"increasing":[28],"attention.":[29],"However,":[30],"modeling":[31],"implementing":[33],"applicable":[37],"to":[38,65,155,163],"real-time,":[39,72],"client-server":[40],"environments":[41],"2D":[44],"GIS":[45],"is":[46,109],"a":[47,60,77,90,188],"challenge":[48],"no":[50],"working":[51],"have":[53],"yet":[54],"been":[55],"reported.":[56],"part":[58],"of":[59,98,103,161,176],"multi-stage":[61],"project":[62],"that":[63,125],"aims":[64],"build":[66],"running":[70],"in":[71],"we":[73,88,117,144],"currently":[75],"developing":[76,113],"fire":[78],"evacuation":[79],"system.":[80],"Although":[81],"not":[82,139],"definitely":[83],"required":[84],"at":[85],"this":[86],"stage,":[87],"used":[89],"spatial":[91],"DBMS":[92],"the":[94,101,114,119,129,133,141,146,159,164,168,174,178,184],"input":[95],"data":[96],"instead":[97],"CAD":[99],"files;":[100],"process":[102,175],"building":[104,177],"floor":[105,135],"plans":[106],"stairs":[108],"shown":[110],"here.":[111],"In":[112],"simulation":[115,185],"model,":[116],"improved":[118],"existing":[120],"'floor":[121],"field'":[122],"model":[123,137,181],"it":[126,149],"can":[127,150],"accommodate":[128],"visibility":[130,142,162],"factor.":[131],"While":[132],"previous":[134],"field":[136],"does":[138],"capture":[140],"effect,":[143],"revised":[145],"algorithm":[147],"so":[148],"give":[151],"different":[152],"walking":[153],"speeds":[154],"pedestrians":[156,169],"based":[157],"on":[158],"level":[160],"exits":[165],"from":[166],"where":[167],"located.":[171],"We":[172],"show":[173],"proposed":[179],"test":[183],"system":[186],"using":[187],"campus":[189],"building.":[190]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
