{"id":"https://openalex.org/W1979858141","doi":"https://doi.org/10.1145/1882992.1883034","title":"Modeling and estimating the spatial distribution of healthcare workers","display_name":"Modeling and estimating the spatial distribution of healthcare workers","publication_year":2010,"publication_date":"2010-11-11","ids":{"openalex":"https://openalex.org/W1979858141","doi":"https://doi.org/10.1145/1882992.1883034","mag":"1979858141"},"language":"en","primary_location":{"id":"doi:10.1145/1882992.1883034","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1882992.1883034","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM International Health Informatics Symposium","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/A5112624346","display_name":"Donald Curtis","orcid":null},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Donald E. Curtis","raw_affiliation_strings":["University of Iowa, Iowa City, IA, USA","University of Iowa; Iowa City; IA; USA"],"affiliations":[{"raw_affiliation_string":"University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa; Iowa City; IA; USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091644424","display_name":"Christopher S. Hlady","orcid":null},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher S. Hlady","raw_affiliation_strings":["University of Iowa, Iowa City, IA, USA","University of Iowa; Iowa City; IA; USA"],"affiliations":[{"raw_affiliation_string":"University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa; Iowa City; IA; USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013414239","display_name":"Sriram V. Pemmaraju","orcid":"https://orcid.org/0000-0002-0834-3476"},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sriram V. Pemmaraju","raw_affiliation_strings":["University of Iowa, Iowa City, IA, USA","University of Iowa; Iowa City; IA; USA"],"affiliations":[{"raw_affiliation_string":"University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa; Iowa City; IA; USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028382626","display_name":"Philip M. Polgreen","orcid":"https://orcid.org/0000-0002-0630-5898"},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip M. Polgreen","raw_affiliation_strings":["University of Iowa, Iowa City, IA, USA","University of Iowa; Iowa City; IA; USA"],"affiliations":[{"raw_affiliation_string":"University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa; Iowa City; IA; USA","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071525910","display_name":"Alberto M. Segre","orcid":"https://orcid.org/0000-0002-8886-6559"},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alberto M. Segre","raw_affiliation_strings":["University of Iowa, Iowa City, IA, USA","University of Iowa; Iowa City; IA; USA"],"affiliations":[{"raw_affiliation_string":"University of Iowa, Iowa City, IA, USA","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa; Iowa City; IA; USA","institution_ids":["https://openalex.org/I126307644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5112624346"],"corresponding_institution_ids":["https://openalex.org/I126307644"],"apc_list":null,"apc_paid":null,"fwci":3.5377,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.91648905,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"287","last_page":"296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12325","display_name":"Urban Design and Spatial Analysis","score":0.9262999892234802,"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"}},"topics":[{"id":"https://openalex.org/T12325","display_name":"Urban Design and Spatial Analysis","score":0.9262999892234802,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.7105621695518494},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5610372424125671},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5543140172958374},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5503060221672058},{"id":"https://openalex.org/keywords/distance-decay","display_name":"Distance decay","score":0.5390976667404175},{"id":"https://openalex.org/keywords/attractiveness","display_name":"Attractiveness","score":0.4354330599308014},{"id":"https://openalex.org/keywords/healthcare-delivery","display_name":"Healthcare delivery","score":0.41103261709213257},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26939937472343445},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16285601258277893},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1374167501926422},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.13438686728477478},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13026341795921326}],"concepts":[{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.7105621695518494},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5610372424125671},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5543140172958374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5503060221672058},{"id":"https://openalex.org/C18665432","wikidata":"https://www.wikidata.org/wiki/Q5282864","display_name":"Distance decay","level":2,"score":0.5390976667404175},{"id":"https://openalex.org/C31173074","wikidata":"https://www.wikidata.org/wiki/Q2632514","display_name":"Attractiveness","level":2,"score":0.4354330599308014},{"id":"https://openalex.org/C3018457447","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Healthcare delivery","level":3,"score":0.41103261709213257},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26939937472343445},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16285601258277893},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1374167501926422},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.13438686728477478},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13026341795921326},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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},{"id":"https://openalex.org/C26271046","wikidata":"https://www.wikidata.org/wiki/Q187097","display_name":"Economic geography","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1882992.1883034","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1882992.1883034","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM International Health Informatics Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2004826528","https://openalex.org/W2010410498","https://openalex.org/W2030539428","https://openalex.org/W2044028871","https://openalex.org/W2091802992","https://openalex.org/W2094716305","https://openalex.org/W2100488342","https://openalex.org/W2108207895","https://openalex.org/W2112090702","https://openalex.org/W2118905082","https://openalex.org/W2148606196","https://openalex.org/W2171074980","https://openalex.org/W2325956688","https://openalex.org/W2337581801"],"related_works":["https://openalex.org/W4200508654","https://openalex.org/W4375829797","https://openalex.org/W2577455382","https://openalex.org/W2398900508","https://openalex.org/W4245080958","https://openalex.org/W1999627399","https://openalex.org/W1966920876","https://openalex.org/W2063700266","https://openalex.org/W2362921324","https://openalex.org/W4297427155"],"abstract_inverted_index":{"This":[0,243],"paper":[1,244],"describes":[2,245],"a":[3,11,60,67,85,101,116,124,129,246,254,303,310,328,344,359,367,372],"spatial":[4,46,225,247,289,469],"model":[5,43,81,117,158,180,197,248,286,324,360,402,424,441],"for":[6,48,156,160,191,249,291,400,404,435],"healthcare":[7,31,49,78,121,165,188,223,250,274,292,321,364,409,432,467],"workers'":[8,251],"location":[9,252],"in":[10,20,51,109,118,253,263,294,352,361],"large":[12,255],"hospital":[13,256],"facility.":[14,257],"Such":[15,258],"models":[16,259],"have":[17,260],"many":[18,261],"applications":[19,262],"healthcare,":[21,264],"such":[22,265],"as":[23,84,136,266,327,379],"supporting":[24,267],"time-and-":[25],"motion":[26,269],"efficiency":[27,270],"studies":[28,271],"to":[29,44,170,195,216,227,242,272,287,414,439,460,471,486],"improve":[30,273],"delivery,":[32,275],"or":[33,276],"modeling":[34,277],"the":[35,82,106,141,157,172,179,235,278,325,349,384,401,416,423,479],"spread":[36,279],"of":[37,54,69,94,103,126,187,280,297,312,337,346,369,431],"hospital-acquired":[38,281],"infections.":[39,282],"We":[40,80,112,176,237,283,323,355,420,481],"use":[41,222,238,284,466,482],"our":[42,196,285,440],"estimate":[45,288],"distributions":[47,226,290,470],"workers":[50,293],"The":[52,295],"University":[53,296],"Iowa":[55,298],"Hospitals":[56,299],"and":[57,74,96,128,163,300,317,339,371,407],"Clinics":[58,301],"(UIHC),":[59,302],"700-bed":[61,304],"comprehensive":[62,305],"academic":[63,306],"medical":[64,307],"center":[65,125,308,368],"spanning":[66,309],"total":[68,311],"3.2":[70,313],"million":[71,145,314,388],"square":[72,315],"feet":[73,316],"employing":[75,318],"about":[76,319],"8,000":[77,320],"workers.":[79,322],"UIHC":[83,326],"metric":[86,329],"space":[87,330],"induced":[88,331],"by":[89,183,332,427],"walking":[90,333],"distance":[91,334],"between":[92,335],"pairs":[93,336],"rooms,":[95,338],"with":[97,115,340,358],"each":[98,120,161,164,341,363,405,408],"room":[99,162,342,406],"having":[100,343],"level":[102,108,345,351],"attractiveness":[104,347],"representing":[105,231,348,475],"activity":[107,127,350,370],"that":[110,133,202,353,376,446,488],"room.":[111,354],"combine":[113,356],"this":[114,357],"which":[119,362],"worker":[122,166,189,224,365,410,433,468],"has":[123,366],"probability":[130,373],"density":[131,374],"function":[132,375],"decays":[134,377],"polynomially":[135,378],"we":[137,154,200,213,221,380,398,444,457,465],"move":[138,381],"away":[139,382],"from":[140,383],"center.":[142,385],"Using":[143,386],"12":[144,387],"Electronic":[146,389],"Medical":[147,390],"Record":[148,391],"(EMR)logins":[149],"collected":[150,394],"over":[151,395],"22":[152,396],"months,":[153,397],"solve":[155,399],"parameters":[159,181,403,425],"using":[167,411],"heuristic":[168,412],"techniques":[169,413],"make":[171,415],"problem":[173,417],"computationally":[174,418],"tractable.":[175,419],"then":[177,421],"validate":[178,422],"obtained":[182,426],"comparing":[184,428],"realworld":[185,429],"expectations":[186,430],"behavior":[190,434],"several":[192,436],"job":[193,437],"categories":[194,438],"predictions":[198,442],"(e.g.,":[199,443],"verify":[201,445],"Unit":[203,447],"Clerks":[204,448],"are":[205,449],"much":[206,450],"more":[207,451],"stationary":[208,452],"than":[209,453],"Respiratory":[210,454],"Therapists).":[211,455],"Finally":[212,456],"present":[214,458],"solutions":[215,459],"two":[217,461],"important":[218,462],"applications.":[219,463],"First,":[220,464],"generate":[228,472],"random":[229,240,473,484],"walks":[230,241,474,485],"their":[232,476],"movement":[233,477],"through":[234,478],"hospital.":[236,480],"these":[239,483],"timeand-":[268],"(EMR)":[392],"logins":[393],"access":[487],"resource.":[489]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
