{"id":"https://openalex.org/W2183278162","doi":null,"title":"An Efficient Approximation for Refining Organ Geographic Distribution in the U.S. Liver Transplantation and Allocation System","display_name":"An Efficient Approximation for Refining Organ Geographic Distribution in the U.S. Liver Transplantation and Allocation System","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2183278162","mag":"2183278162"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.639.5425","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.639.5425","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.orstw.org.tw/IJOR/vol7no4/7-Vol. 7%2C No.4 pp.51-65.pdf","raw_type":"text"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Yu Teng","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Teng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5049992511","display_name":"Nan Kong","orcid":"https://orcid.org/0000-0002-4047-3414","observed_orcids":["https://orcid.org/0000-0002-4047-3414"]},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nan Kong","raw_affiliation_strings":["PURDUE UNIVERSITY"],"raw_orcid":"https://orcid.org/0000-0002-4047-3414","affiliations":[{"raw_affiliation_string":"PURDUE UNIVERSITY","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.2328916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10999","display_name":"Organ Transplantation Techniques and Outcomes","score":0.5435000061988831,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10999","display_name":"Organ Transplantation Techniques and Outcomes","score":0.5435000061988831,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11163","display_name":"Organ Donation and Transplantation","score":0.2957000136375427,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10991","display_name":"Game Theory and Voting Systems","score":0.08810000121593475,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/liver-transplantation","display_name":"liver transplantation","score":0.9860000014305115},{"id":"https://openalex.org/keywords/organ-allocation","display_name":"organ allocation","score":0.847000002861023},{"id":"https://openalex.org/keywords/geographic-distribution","display_name":"geographic distribution","score":0.5580000281333923},{"id":"https://openalex.org/keywords/transplant-priority","display_name":"transplant priority","score":0.47600001096725464},{"id":"https://openalex.org/keywords/post-transplant-outcomes","display_name":"post-transplant outcomes","score":0.7329999804496765},{"id":"https://openalex.org/keywords/organ-sharing","display_name":"organ sharing","score":0.3490000069141388}],"concepts":[{"id":"https://openalex.org/C2909794420","wikidata":"https://www.wikidata.org/wiki/Q7888988","display_name":"United Network for Organ Sharing","level":4,"score":0.7332608699798584},{"id":"https://openalex.org/C2779268580","wikidata":"https://www.wikidata.org/wiki/Q3447087","display_name":"Allowance (engineering)","level":2,"score":0.7017054557800293},{"id":"https://openalex.org/C2779609443","wikidata":"https://www.wikidata.org/wiki/Q1368191","display_name":"Liver transplantation","level":3,"score":0.5960903763771057},{"id":"https://openalex.org/C3017901848","wikidata":"https://www.wikidata.org/wiki/Q3536444","display_name":"Organ procurement","level":3,"score":0.5751597285270691},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5520699620246887},{"id":"https://openalex.org/C2778212267","wikidata":"https://www.wikidata.org/wiki/Q6664764","display_name":"Location-allocation","level":2,"score":0.5197329521179199},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4644944965839386},{"id":"https://openalex.org/C201650216","wikidata":"https://www.wikidata.org/wiki/Q829492","display_name":"Procurement","level":2,"score":0.42712390422821045},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4227049946784973},{"id":"https://openalex.org/C2911091166","wikidata":"https://www.wikidata.org/wiki/Q106419912","display_name":"Transplantation","level":2,"score":0.41813716292381287},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.31880900263786316},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.30890119075775146},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3067207336425781},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.2955220937728882},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.27463796734809875},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.19308170676231384},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15640422701835632},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.14310568571090698},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.639.5425","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.639.5425","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.orstw.org.tw/IJOR/vol7no4/7-Vol. 7%2C No.4 pp.51-65.pdf","raw_type":"text"},{"id":"mag:2183278162","doi":null,"is_oa":false,"landing_page_url":"http://www.orstw.org.tw/IJOR/vol7no4/7-Vol.%207,%20No.4%20pp.51-65.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.428600013256073,"id":"https://metadata.un.org/sdg/3"},{"display_name":"Reduced inequalities","score":0.4074000120162964,"id":"https://metadata.un.org/sdg/10"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W77897083","https://openalex.org/W196981708","https://openalex.org/W1485443335","https://openalex.org/W1568055897","https://openalex.org/W1969173563","https://openalex.org/W1996707047","https://openalex.org/W2009924963","https://openalex.org/W2013768719","https://openalex.org/W2034365124","https://openalex.org/W2067282062","https://openalex.org/W2069243984","https://openalex.org/W2071911874","https://openalex.org/W2094220845","https://openalex.org/W2104372712","https://openalex.org/W2112403069","https://openalex.org/W2120956793","https://openalex.org/W2141037159","https://openalex.org/W2141363910","https://openalex.org/W2168866040","https://openalex.org/W2431746197"],"related_works":["https://openalex.org/W195216340","https://openalex.org/W2007767358","https://openalex.org/W133427829","https://openalex.org/W1502971505","https://openalex.org/W1969173563","https://openalex.org/W4239762814","https://openalex.org/W2097027573","https://openalex.org/W2174443149","https://openalex.org/W2329330729","https://openalex.org/W3042597723"],"abstract_inverted_index":{"AbstractLiver":[0],"transplantation":[1],"and":[2,30,33,73,138],"allocation":[3,121,158],"has":[4],"been":[5],"a":[6,111,131],"contentious":[7],"issue":[8],"in":[9,18,65,86],"the":[10,69,78,94,118,127,135,141,156],"United":[11],"States":[12],"for":[13,53],"decades.":[14],"Two":[15],"main":[16],"challenges":[17],"achieving":[19],"efficient":[20],"sharing":[21],"are":[22,57],"1)":[23],"significant":[24],"geographic":[25,146,153],"imbalance":[26],"between":[27],"donor":[28,54],"supply":[29],"patient":[31],"demand,":[32],"2)":[34],"rapid":[35],"quality":[36],"decay":[37],"of":[38,68,83,120,144,155],"livers.":[39],"At":[40],"present,":[41],"when":[42],"deciding":[43],"which":[44],"immunologically":[45],"compatible":[46],"patients":[47,61,64,76],"should":[48],"be":[49,161],"given":[50,58],"higher":[51],"priorities":[52,56],"livers,":[55],"to":[59,93,116,134,163],"local":[60],"first,":[62],"then":[63],"nearby":[66,87],"areas":[67,88],"procurement":[70],"site":[71],"(region),":[72],"finally":[74],"remaining":[75],"from":[77],"entire":[79,95],"nation.":[80],"The":[81],"allowance":[82],"allocating":[84],"livers":[85],"before":[89],"making":[90],"them":[91],"available":[92],"nation":[96],"ensures":[97],"that":[98,126],"good":[99,132],"candidates":[100],"can":[101],"receive":[102],"high-quality":[103],"liver":[104,145,157],"transplants.":[105],"In":[106],"this":[107],"paper,":[108],"we":[109],"present":[110],"deterministic":[112],"sequential":[113],"matching":[114],"model":[115,129],"evaluate":[117],"impact":[119],"region":[122],"design.":[123],"We":[124,148],"show":[125],"developed":[128],"is":[130],"approximation":[133],"real":[136],"system":[137,159],"it":[139],"facilitates":[140],"numerical":[142],"analysis":[143],"distribution.":[147],"make":[149],"recommendations":[150],"on":[151],"how":[152],"configuration":[154],"may":[160],"modified":[162],"improve":[164],"post-transplant":[165],"outcomes.":[166]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}