{"id":"https://openalex.org/W4414360708","doi":"https://doi.org/10.24963/ijcai.2025/32","title":"Equitable Mechanism Design for Facility Location","display_name":"Equitable Mechanism Design for Facility Location","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4414360708","doi":"https://doi.org/10.24963/ijcai.2025/32"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2025/32","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/32","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"type":"conference-paper","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/A5072902302","display_name":"Toby Walsh","orcid":"https://orcid.org/0000-0003-2998-8668"},"institutions":[{"id":"https://openalex.org/I2799847335","display_name":"Art Institute of Portland","ror":"https://ror.org/01cb0jg64","country_code":"US","type":"education","lineage":["https://openalex.org/I2799847335","https://openalex.org/I2799969541"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU","US"],"is_corresponding":true,"raw_author_name":"Toby Walsh","raw_affiliation_strings":["AI Institute, UNSW Sydney"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AI Institute, UNSW Sydney","institution_ids":["https://openalex.org/I2799847335","https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5072902302"],"corresponding_institution_ids":["https://openalex.org/I2799847335","https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"275","last_page":"283"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12306","display_name":"Urban and Freight Transport Logistics","score":0.9014999866485596,"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/impossibility","display_name":"Impossibility","score":0.6585999727249146},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.546999990940094},{"id":"https://openalex.org/keywords/nash-equilibrium","display_name":"Nash equilibrium","score":0.5307000279426575},{"id":"https://openalex.org/keywords/mechanism-design","display_name":"Mechanism design","score":0.5141000151634216},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4821000099182129},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.45989999175071716},{"id":"https://openalex.org/keywords/power-index","display_name":"Power index","score":0.459199994802475},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.42179998755455017}],"concepts":[{"id":"https://openalex.org/C2776261394","wikidata":"https://www.wikidata.org/wiki/Q315562","display_name":"Impossibility","level":2,"score":0.6585999727249146},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.5690000057220459},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.546999990940094},{"id":"https://openalex.org/C46814582","wikidata":"https://www.wikidata.org/wiki/Q23389","display_name":"Nash equilibrium","level":2,"score":0.5307000279426575},{"id":"https://openalex.org/C153517567","wikidata":"https://www.wikidata.org/wiki/Q26090","display_name":"Mechanism design","level":2,"score":0.5141000151634216},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5062999725341797},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4821000099182129},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4706000089645386},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.45989999175071716},{"id":"https://openalex.org/C3018596841","wikidata":"https://www.wikidata.org/wiki/Q7236523","display_name":"Power index","level":2,"score":0.459199994802475},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.42179998755455017},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.37790000438690186},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3474999964237213},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33820000290870667},{"id":"https://openalex.org/C142696051","wikidata":"https://www.wikidata.org/wiki/Q33481","display_name":"Arrow's impossibility theorem","level":3,"score":0.3276999890804291},{"id":"https://openalex.org/C113336015","wikidata":"https://www.wikidata.org/wiki/Q574010","display_name":"Complete information","level":2,"score":0.29120001196861267},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.29120001196861267},{"id":"https://openalex.org/C108005400","wikidata":"https://www.wikidata.org/wiki/Q1305598","display_name":"Facility location problem","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C189352744","wikidata":"https://www.wikidata.org/wiki/Q1971461","display_name":"Social choice theory","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C123650614","wikidata":"https://www.wikidata.org/wiki/Q282491","display_name":"Strategic dominance","level":2,"score":0.2727999985218048},{"id":"https://openalex.org/C46355384","wikidata":"https://www.wikidata.org/wiki/Q726686","display_name":"Compromise","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.2542000114917755}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2025/32","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/32","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,26,57],"consider":[1,71,100],"strategy":[2,37],"proof":[3,38],"mechanisms":[4,78,103],"for":[5,52],"facility":[6],"location":[7],"which":[8],"maximize":[9],"equitability":[10,21],"between":[11,94],"agents.":[12],"As":[13],"is":[14,86],"common":[15],"in":[16],"the":[17,23,42,46,64,105],"literature,":[18],"we":[19,99],"measure":[20],"with":[22],"Gini":[24,48,66],"index.":[25],"first":[27],"prove":[28],"a":[29],"simple":[30],"but":[31],"fundamental":[32],"impossibility":[33],"result":[34],"that":[35],"no":[36],"mechanism":[39],"can":[40],"bound":[41],"approximation":[43,61],"ratio":[44],"of":[45,50,63,68],"optimal":[47],"index":[49,67],"utilities":[51],"one":[53],"or":[54],"more":[55],"facilities.":[56],"propose":[58],"instead":[59],"computing":[60],"ratios":[62],"complemented":[65],"utilities,":[69],"and":[70,76,96],"how":[72,101],"well":[73,102],"both":[74],"deterministic":[75],"randomized":[77],"approximate":[79,104],"this.":[80],"In":[81],"addition,":[82],"as":[83,90],"Nash":[84,106],"welfare":[85],"often":[87],"put":[88],"forwards":[89],"an":[91],"equitable":[92],"compromise":[93],"egalitarain":[95],"utilitarian":[97],"outcomes,":[98],"welfare.":[107]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
