{"id":"https://openalex.org/W7131348737","doi":"https://doi.org/10.1613/jair.1.18660","title":"Proportional Aggregation of Preferences for Sequential Decision Making","display_name":"Proportional Aggregation of Preferences for Sequential Decision Making","publication_year":2026,"publication_date":"2026-02-24","ids":{"openalex":"https://openalex.org/W7131348737","doi":"https://doi.org/10.1613/jair.1.18660"},"language":null,"primary_location":{"id":"doi:10.1613/jair.1.18660","is_oa":true,"landing_page_url":"https://doi.org/10.1613/jair.1.18660","pdf_url":"https://www.jair.org/index.php/jair/article/download/18660/27272","source":{"id":"https://openalex.org/S139930977","display_name":"Journal of Artificial Intelligence Research","issn_l":"1076-9757","issn":["1076-9757","1943-5037"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310315760","host_organization_name":"AI Access Foundation","host_organization_lineage":["https://openalex.org/P4310315760"],"host_organization_lineage_names":["AI Access Foundation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Artificial Intelligence Research","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jair.org/index.php/jair/article/download/18660/27272","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Nikhil Chandak","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135521","display_name":"Max Planck Institute for Intelligent Systems","ror":"https://ror.org/04fq9j139","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210135521"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nikhil Chandak","raw_affiliation_strings":["Max Planck Institute for Intelligent Systems, T\u00fcbingen AI Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Intelligent Systems, T\u00fcbingen AI Center","institution_ids":["https://openalex.org/I4210135521"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shashwat Goel","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135521","display_name":"Max Planck Institute for Intelligent Systems","ror":"https://ror.org/04fq9j139","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210135521"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Shashwat Goel","raw_affiliation_strings":["Max Planck Institute for Intelligent Systems, ELLIS Institute T\u00fcbingen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Intelligent Systems, ELLIS Institute T\u00fcbingen","institution_ids":["https://openalex.org/I4210135521"]}]},{"author_position":"last","author":{"id":null,"display_name":"Dominik Peters","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Dominik Peters","raw_affiliation_strings":["University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20419491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"85","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10991","display_name":"Game Theory and Voting Systems","score":0.9387000203132629,"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"}},"topics":[{"id":"https://openalex.org/T10991","display_name":"Game Theory and Voting Systems","score":0.9387000203132629,"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/T10883","display_name":"Ethics and Social Impacts of AI","score":0.0066999997943639755,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/axiom","display_name":"Axiom","score":0.8701000213623047},{"id":"https://openalex.org/keywords/voting","display_name":"Voting","score":0.7391999959945679},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.6607000231742859},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5633999705314636},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5379999876022339},{"id":"https://openalex.org/keywords/fraction","display_name":"Fraction (chemistry)","score":0.5030999779701233},{"id":"https://openalex.org/keywords/group-decision-making","display_name":"Group decision-making","score":0.4505000114440918},{"id":"https://openalex.org/keywords/majority-rule","display_name":"Majority rule","score":0.4196999967098236},{"id":"https://openalex.org/keywords/revealed-preference","display_name":"Revealed preference","score":0.41429999470710754}],"concepts":[{"id":"https://openalex.org/C167729594","wikidata":"https://www.wikidata.org/wiki/Q17736","display_name":"Axiom","level":2,"score":0.8701000213623047},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.7391999959945679},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.6607000231742859},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.6075000166893005},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5633999705314636},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5379999876022339},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5166000127792358},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.5030999779701233},{"id":"https://openalex.org/C20701700","wikidata":"https://www.wikidata.org/wiki/Q388791","display_name":"Group decision-making","level":2,"score":0.4505000114440918},{"id":"https://openalex.org/C153668964","wikidata":"https://www.wikidata.org/wiki/Q27636","display_name":"Majority rule","level":2,"score":0.4196999967098236},{"id":"https://openalex.org/C2779110102","wikidata":"https://www.wikidata.org/wiki/Q1323737","display_name":"Revealed preference","level":2,"score":0.41429999470710754},{"id":"https://openalex.org/C84839998","wikidata":"https://www.wikidata.org/wiki/Q5249245","display_name":"Decision rule","level":2,"score":0.4104999899864197},{"id":"https://openalex.org/C167654663","wikidata":"https://www.wikidata.org/wiki/Q5038645","display_name":"Cardinal voting systems","level":4,"score":0.4034999907016754},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.3937000036239624},{"id":"https://openalex.org/C189352744","wikidata":"https://www.wikidata.org/wiki/Q1971461","display_name":"Social choice theory","level":2,"score":0.3926999866962433},{"id":"https://openalex.org/C32172795","wikidata":"https://www.wikidata.org/wiki/Q4692266","display_name":"Aggregation problem","level":2,"score":0.36820000410079956},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3467000126838684},{"id":"https://openalex.org/C28901747","wikidata":"https://www.wikidata.org/wiki/Q177571","display_name":"Decision theory","level":2,"score":0.3407999873161316},{"id":"https://openalex.org/C70095417","wikidata":"https://www.wikidata.org/wiki/Q4774437","display_name":"Anti-plurality voting","level":5,"score":0.33000001311302185},{"id":"https://openalex.org/C100479058","wikidata":"https://www.wikidata.org/wiki/Q526530","display_name":"Approval voting","level":5,"score":0.32989999651908875},{"id":"https://openalex.org/C2780084366","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demographics","level":2,"score":0.31520000100135803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31310001015663147},{"id":"https://openalex.org/C125773388","wikidata":"https://www.wikidata.org/wiki/Q792542","display_name":"Axiomatic system","level":3,"score":0.2897000014781952},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.2883000075817108},{"id":"https://openalex.org/C120936955","wikidata":"https://www.wikidata.org/wiki/Q2155640","display_name":"Empirical research","level":2,"score":0.2833999991416931},{"id":"https://openalex.org/C205706631","wikidata":"https://www.wikidata.org/wiki/Q2319304","display_name":"Expected utility hypothesis","level":2,"score":0.2809000015258789},{"id":"https://openalex.org/C102483414","wikidata":"https://www.wikidata.org/wiki/Q4996825","display_name":"Bullet voting","level":5,"score":0.2736999988555908},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.27070000767707825},{"id":"https://openalex.org/C115988155","wikidata":"https://www.wikidata.org/wiki/Q3262192","display_name":"Decision problem","level":2,"score":0.26409998536109924},{"id":"https://openalex.org/C119588120","wikidata":"https://www.wikidata.org/wiki/Q13365595","display_name":"Proportional representation","level":4,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1613/jair.1.18660","is_oa":true,"landing_page_url":"https://doi.org/10.1613/jair.1.18660","pdf_url":"https://www.jair.org/index.php/jair/article/download/18660/27272","source":{"id":"https://openalex.org/S139930977","display_name":"Journal of Artificial Intelligence Research","issn_l":"1076-9757","issn":["1076-9757","1943-5037"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310315760","host_organization_name":"AI Access Foundation","host_organization_lineage":["https://openalex.org/P4310315760"],"host_organization_lineage_names":["AI Access Foundation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Artificial Intelligence Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1613/jair.1.18660","is_oa":true,"landing_page_url":"https://doi.org/10.1613/jair.1.18660","pdf_url":"https://www.jair.org/index.php/jair/article/download/18660/27272","source":{"id":"https://openalex.org/S139930977","display_name":"Journal of Artificial Intelligence Research","issn_l":"1076-9757","issn":["1076-9757","1943-5037"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310315760","host_organization_name":"AI Access Foundation","host_organization_lineage":["https://openalex.org/P4310315760"],"host_organization_lineage_names":["AI Access Foundation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Artificial Intelligence Research","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8295239806175232,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G5838787665","display_name":"PaRis Artificial Intelligence Research InstitutE","funder_award_id":"ANR-19-P3IA-0001","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G626190807","display_name":null,"funder_award_id":"19-P3IA-0001","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G8318455765","display_name":null,"funder_award_id":"ANR-19","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7131348737.pdf","grobid_xml":"https://content.openalex.org/works/W7131348737.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,123,168,183,195,211],"study":[1],"the":[2,41,59,72,90,96,105,121,145,152,188,207],"problem":[3],"of":[4,25,32,38,69,71,89,95,102,104,113,120,132,136,151,159],"fair":[5],"sequential":[6],"decision":[7,16,21],"making":[8,230],"given":[9],"voter":[10,29],"preferences.":[11],"In":[12],"each":[13,28,46],"round,":[14,47],"a":[15,20,23,81,110,222,233],"rule":[17],"must":[18,84,115],"choose":[19],"from":[22,202],"set":[24],"alternatives":[26,34],"where":[27],"reports":[30],"which":[31],"these":[33,173,215],"they":[35],"approve.":[36],"Instead":[37],"going":[39],"with":[40],"most":[42],"popular":[43],"choice":[44],"in":[45,76,109],"we":[48],"aim":[49],"for":[50,172],"proportional":[51],"representation":[52],"across":[53,227],"rounds,":[54],"using":[55,187,217,232],"axioms":[56,64,97,131,153],"inspired":[57],"by":[58],"multi-winner":[60],"voting":[61,128],"literature.":[62],"The":[63],"require":[65],"that":[66,74,99,107,125,213],"every":[67,77,100],"group":[68,101],"\u03b1%":[70,88,103,119],"voters":[73,106],"agrees":[75,108],"round":[78],"(i.e.,":[79],"approves":[80],"common":[82],"alternative),":[83],"approve":[85,116],"at":[86],"least":[87],"decisions.":[91,122],"A":[92],"stronger":[93],"version":[94],"requires":[98],"\u03b2":[111,117],"fraction":[112],"rounds":[114],"\u22c5":[118],"show":[124],"three":[126],"attractive":[127],"rules":[129,174,219],"satisfy":[130,148],"this":[133],"style.":[134],"One":[135],"them":[137],"(Sequential":[138],"Phragm\u00e9n)":[139],"makes":[140],"its":[141],"decisions":[142,156,231],"online,":[143],"and":[144,179,205],"other":[146],"two":[147],"strengthened":[149],"versions":[150],"but":[154],"make":[155],"semi-online":[157],"(Method":[158],"Equal":[160],"Shares)":[161],"or":[162],"fully":[163],"offline":[164],"(Proportional":[165],"Approval":[166],"Voting).":[167],"present":[169],"empirical":[170],"results":[171],"based":[175],"on":[176,199],"synthetic":[177],"data":[178],"U.S.":[180],"political":[181],"elections.":[182],"also":[184],"run":[185],"experiments":[186],"moral":[189],"machine":[190],"dataset":[191],"about":[192],"ethical":[193],"dilemmas:":[194],"train":[196],"preference":[197,236],"models":[198,208],"user":[200],"responses":[201],"different":[203],"countries":[204],"let":[206],"cast":[209],"votes.":[210],"find":[212],"aggregating":[214],"votes":[216],"our":[218],"leads":[220],"to":[221],"more":[223],"equal":[224],"utility":[225],"distribution":[226],"demographics":[228],"than":[229],"single":[234],"global":[235],"model.":[237]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
