{"id":"https://openalex.org/W3145875770","doi":"https://doi.org/10.1109/wsc.2011.6147843","title":"Improving the emergency department performance using simulation and MCDM methods","display_name":"Improving the emergency department performance using simulation and MCDM methods","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W3145875770","doi":"https://doi.org/10.1109/wsc.2011.6147843","mag":"3145875770"},"language":"en","primary_location":{"id":"doi:10.1109/wsc.2011.6147843","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsc.2011.6147843","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 Winter Simulation Conference (WSC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://stars.library.ucf.edu/scopus2010/2224","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045396501","display_name":"Hamidreza Eskandari","orcid":"https://orcid.org/0000-0002-5515-9399"},"institutions":[{"id":"https://openalex.org/I1516879","display_name":"Tarbiat Modares University","ror":"https://ror.org/03mwgfy56","country_code":"IR","type":"education","lineage":["https://openalex.org/I1516879"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hamidreza Eskandari","raw_affiliation_strings":["School of Industrial Engineering, Advanced Simulation Lab, Tarbiat Moalem University, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Industrial Engineering, Advanced Simulation Lab, Tarbiat Moalem University, Tehran, Iran","institution_ids":["https://openalex.org/I1516879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079945709","display_name":"Mohammadali Riyahifard","orcid":null},"institutions":[{"id":"https://openalex.org/I1516879","display_name":"Tarbiat Modares University","ror":"https://ror.org/03mwgfy56","country_code":"IR","type":"education","lineage":["https://openalex.org/I1516879"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammadali Riyahifard","raw_affiliation_strings":["School of Industrial Engineering, Advanced Simulation Lab, Tarbiat Moalem University, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Industrial Engineering, Advanced Simulation Lab, Tarbiat Moalem University, Tehran, Iran","institution_ids":["https://openalex.org/I1516879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015800341","display_name":"Shahrzad Khosravi","orcid":null},"institutions":[{"id":"https://openalex.org/I2799389476","display_name":"MAPNA Group (Iran)","ror":"https://ror.org/0436hqh35","country_code":"IR","type":"company","lineage":["https://openalex.org/I2799389476"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Shahrzad Khosravi","raw_affiliation_strings":["Information Resource Management Department, Mapna Special Projects Const. and Dev. Company, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Information Resource Management Department, Mapna Special Projects Const. and Dev. Company, Tehran, Iran","institution_ids":["https://openalex.org/I2799389476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103176175","display_name":"Christopher D. Geiger","orcid":"https://orcid.org/0000-0002-8928-362X"},"institutions":[{"id":"https://openalex.org/I106165777","display_name":"University of Central Florida","ror":"https://ror.org/036nfer12","country_code":"US","type":"education","lineage":["https://openalex.org/I106165777"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher D. Geiger","raw_affiliation_strings":["Department of Industrial Engineering and Management Systems, University of Central Florida, Orlando, FL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management Systems, University of Central Florida, Orlando, FL, USA","institution_ids":["https://openalex.org/I106165777"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045396501"],"corresponding_institution_ids":["https://openalex.org/I1516879"],"apc_list":null,"apc_paid":null,"fwci":1.4331,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.85439939,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1211","last_page":"1222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11773","display_name":"Healthcare Operations and Scheduling Optimization","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/3604","display_name":"Emergency Medical Services"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11773","display_name":"Healthcare Operations and Scheduling Optimization","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/3604","display_name":"Emergency Medical Services"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.9684000015258789,"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/topsis","display_name":"TOPSIS","score":0.9053415060043335},{"id":"https://openalex.org/keywords/analytic-hierarchy-process","display_name":"Analytic hierarchy process","score":0.7698018550872803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6681796908378601},{"id":"https://openalex.org/keywords/multiple-criteria-decision-analysis","display_name":"Multiple-criteria decision analysis","score":0.6158611178398132},{"id":"https://openalex.org/keywords/emergency-department","display_name":"Emergency department","score":0.5319004058837891},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.5278786420822144},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.43892142176628113},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.41970857977867126},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4192081093788147},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17785322666168213},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.09184485673904419},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08637213706970215}],"concepts":[{"id":"https://openalex.org/C51566761","wikidata":"https://www.wikidata.org/wiki/Q1235853","display_name":"TOPSIS","level":2,"score":0.9053415060043335},{"id":"https://openalex.org/C87345402","wikidata":"https://www.wikidata.org/wiki/Q485202","display_name":"Analytic hierarchy process","level":2,"score":0.7698018550872803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6681796908378601},{"id":"https://openalex.org/C11105738","wikidata":"https://www.wikidata.org/wiki/Q1895805","display_name":"Multiple-criteria decision analysis","level":2,"score":0.6158611178398132},{"id":"https://openalex.org/C2780724011","wikidata":"https://www.wikidata.org/wiki/Q1295316","display_name":"Emergency department","level":2,"score":0.5319004058837891},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.5278786420822144},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.43892142176628113},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.41970857977867126},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4192081093788147},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17785322666168213},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.09184485673904419},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08637213706970215},{"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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wsc.2011.6147843","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wsc.2011.6147843","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 Winter Simulation Conference (WSC)","raw_type":"proceedings-article"},{"id":"pmh:oai:stars.library.ucf.edu:scopus2010-3223","is_oa":true,"landing_page_url":"https://stars.library.ucf.edu/scopus2010/2224","pdf_url":null,"source":{"id":"https://openalex.org/S4210172555","display_name":"Journal of International Crisis and Risk Communication Research","issn_l":"2576-0017","issn":["2576-0017","2576-0025"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus Export 2010-2014","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:stars.library.ucf.edu:scopus2010-3223","is_oa":true,"landing_page_url":"https://stars.library.ucf.edu/scopus2010/2224","pdf_url":null,"source":{"id":"https://openalex.org/S4210172555","display_name":"Journal of International Crisis and Risk Communication Research","issn_l":"2576-0017","issn":["2576-0017","2576-0025"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus Export 2010-2014","raw_type":"text"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1545251317","https://openalex.org/W1992909607","https://openalex.org/W2012955605","https://openalex.org/W2047808226","https://openalex.org/W2122119594","https://openalex.org/W2506768821","https://openalex.org/W2585206336","https://openalex.org/W3145636598","https://openalex.org/W3149681123","https://openalex.org/W4230029591","https://openalex.org/W4249498367"],"related_works":["https://openalex.org/W3006483227","https://openalex.org/W4235282010","https://openalex.org/W2322700324","https://openalex.org/W2385413488","https://openalex.org/W2355536739","https://openalex.org/W2295782676","https://openalex.org/W2351959113","https://openalex.org/W4381430929","https://openalex.org/W2191080415","https://openalex.org/W3154161952"],"abstract_inverted_index":{"The":[0,44,102],"main":[1],"purpose":[2],"of":[3,19,24,42,51,81,91,111],"this":[4],"paper":[5],"is":[6],"to":[7,12,33,65],"introduce":[8],"a":[9,25],"new":[10,116],"framework":[11,46],"more":[13],"efficiently":[14],"investigate":[15],"the":[16,20,48,56,79,85,89,99,107],"patient":[17],"flow":[18,53],"Emergency":[21],"Department":[22],"(ED)":[23],"governmental":[26],"hospital":[27],"in":[28,31,63],"Tehran,":[29],"Iran,":[30],"order":[32,64],"find":[34],"out":[35],"improving":[36,100],"scenarios":[37,69],"for":[38],"reducing":[39],"waiting":[40,109],"times":[41],"patients.":[43],"proposed":[45],"integrates":[47],"simulation":[49,95],"model":[50,77],"patients":[52,113],"process":[54],"with":[55,118],"group":[57,86],"AHP":[58,87],"and":[59,67,88,97],"TOPSIS":[60,75],"decision":[61,76],"models":[62],"evaluate":[66],"rank":[68],"based":[70],"upon":[71],"desired":[72],"performance":[73,82,92],"measures.":[74],"takes":[78],"weights":[80],"measures":[83,93],"from":[84,94],"values":[90],"model,":[96],"ranks":[98],"scenarios.":[101],"results":[103],"analysis":[104],"indicates":[105],"that":[106],"average":[108],"time":[110],"non-fast-track":[112],"by":[114,124],"taking":[115],"policies":[117],"reasonable":[119],"expenditure":[120],"can":[121],"be":[122],"reduced":[123],"42.3%.":[125]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
