{"id":"https://openalex.org/W4414360476","doi":"https://doi.org/10.24963/ijcai.2025/434","title":"The Proportional Veto Principle for Approval Ballots","display_name":"The Proportional Veto Principle for Approval Ballots","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4414360476","doi":"https://doi.org/10.24963/ijcai.2025/434"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2025/434","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/434","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":"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/A5103186763","display_name":"Daniel Halpern","orcid":"https://orcid.org/0000-0003-3368-7235"},"institutions":[{"id":"https://openalex.org/I2801851002","display_name":"Harvard University Press","ror":"https://ror.org/006v7bf86","country_code":"US","type":"other","lineage":["https://openalex.org/I136199984","https://openalex.org/I2801851002"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel Halpern","raw_affiliation_strings":["Harvard University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard University","institution_ids":["https://openalex.org/I2801851002"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041089506","display_name":"Ariel D. Procaccia","orcid":"https://orcid.org/0000-0002-8774-5827"},"institutions":[{"id":"https://openalex.org/I2801851002","display_name":"Harvard University Press","ror":"https://ror.org/006v7bf86","country_code":"US","type":"other","lineage":["https://openalex.org/I136199984","https://openalex.org/I2801851002"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ariel D. Procaccia","raw_affiliation_strings":["Harvard University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard University","institution_ids":["https://openalex.org/I2801851002"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082525642","display_name":"Warut Suksompong","orcid":"https://orcid.org/0000-0001-8973-2539"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Warut Suksompong","raw_affiliation_strings":["National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3688971,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3900","last_page":"3907"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12374","display_name":"European and International Contract Law","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12374","display_name":"European and International Contract Law","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"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/T11762","display_name":"Law, Economics, and Judicial Systems","score":0.9380000233650208,"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"}},{"id":"https://openalex.org/T14180","display_name":"Law, logistics, and international trade","score":0.9229000210762024,"subfield":{"id":"https://openalex.org/subfields/1402","display_name":"Accounting"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/veto","display_name":"Veto","score":0.9144999980926514},{"id":"https://openalex.org/keywords/voting","display_name":"Voting","score":0.6090999841690063},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.5738999843597412},{"id":"https://openalex.org/keywords/approval-voting","display_name":"Approval voting","score":0.5638999938964844},{"id":"https://openalex.org/keywords/scoring-rule","display_name":"Scoring rule","score":0.4941999912261963},{"id":"https://openalex.org/keywords/proportional-representation","display_name":"Proportional representation","score":0.4668999910354614},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.46389999985694885}],"concepts":[{"id":"https://openalex.org/C2776331573","wikidata":"https://www.wikidata.org/wiki/Q178074","display_name":"Veto","level":3,"score":0.9144999980926514},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.6090999841690063},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.5738999843597412},{"id":"https://openalex.org/C100479058","wikidata":"https://www.wikidata.org/wiki/Q526530","display_name":"Approval voting","level":5,"score":0.5638999938964844},{"id":"https://openalex.org/C63002673","wikidata":"https://www.wikidata.org/wiki/Q2260590","display_name":"Scoring rule","level":2,"score":0.4941999912261963},{"id":"https://openalex.org/C119588120","wikidata":"https://www.wikidata.org/wiki/Q13365595","display_name":"Proportional representation","level":4,"score":0.4668999910354614},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.46389999985694885},{"id":"https://openalex.org/C153668964","wikidata":"https://www.wikidata.org/wiki/Q27636","display_name":"Majority rule","level":2,"score":0.43529999256134033},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.4350000023841858},{"id":"https://openalex.org/C102483414","wikidata":"https://www.wikidata.org/wiki/Q4996825","display_name":"Bullet voting","level":5,"score":0.3853999972343445},{"id":"https://openalex.org/C70095417","wikidata":"https://www.wikidata.org/wiki/Q4774437","display_name":"Anti-plurality voting","level":5,"score":0.3756999969482422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34929999709129333},{"id":"https://openalex.org/C190253527","wikidata":"https://www.wikidata.org/wiki/Q295354","display_name":"Law and economics","level":1,"score":0.33070001006126404},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.3154999911785126},{"id":"https://openalex.org/C167654663","wikidata":"https://www.wikidata.org/wiki/Q5038645","display_name":"Cardinal voting systems","level":4,"score":0.30979999899864197},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3052000105381012},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.2953999936580658},{"id":"https://openalex.org/C49630185","wikidata":"https://www.wikidata.org/wiki/Q6980675","display_name":"Natural experiment","level":2,"score":0.28519999980926514},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.2809999883174896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2728999853134155},{"id":"https://openalex.org/C162118730","wikidata":"https://www.wikidata.org/wiki/Q1128453","display_name":"Actuarial science","level":1,"score":0.26669999957084656}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.24963/ijcai.2025/434","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/434","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"},{"id":"pmh:oai:RePEc:arx:papers:2505.01395","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"preprint"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0],"proportional":[1],"veto":[2],"principle,":[3],"which":[4,41],"captures":[5],"the":[6,51,61],"idea":[7],"that":[8,49,75],"a":[9,13,33,72],"candidate":[10],"vetoed":[11],"by":[12],"large":[14],"group":[15],"of":[16,35],"voters":[17],"should":[18],"not":[19],"be":[20],"chosen,":[21],"has":[22],"been":[23],"studied":[24],"for":[25,38,66,78],"ranked":[26],"ballots":[27],"in":[28],"single-winner":[29],"voting.":[30,89],"We":[31,47,82],"introduce":[32],"version":[34],"this":[36],"principle":[37],"approval":[39,52],"ballots,":[40],"we":[42],"call":[43],"flexible-voter":[44],"representation":[45],"(FVR).":[46],"show":[48],"while":[50],"voting":[53],"rule":[54,74],"and":[55],"other":[56],"natural":[57],"scoring":[58,73],"rules":[59],"provide":[60],"optimal":[62],"FVR":[63],"guarantee":[64],"only":[65],"some":[67],"flexibility":[68],"threshold,":[69],"there":[70],"exists":[71],"is":[76],"FVR-optimal":[77],"all":[79],"thresholds":[80],"simultaneously.":[81],"also":[83],"extend":[84],"our":[85],"results":[86],"to":[87],"multi-winner":[88]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}