{"id":"https://openalex.org/W3024173132","doi":"https://doi.org/10.1145/3458472","title":"Algorithmic Techniques for Necessary and Possible Winners","display_name":"Algorithmic Techniques for Necessary and Possible Winners","publication_year":2021,"publication_date":"2021-07-21","ids":{"openalex":"https://openalex.org/W3024173132","doi":"https://doi.org/10.1145/3458472","mag":"3024173132"},"language":"en","primary_location":{"id":"doi:10.1145/3458472","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458472","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458472","source":{"id":"https://openalex.org/S4210185969","display_name":"ACM/IMS Transactions on Data Science","issn_l":"2577-3224","issn":["2577-3224","2691-1922"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM/IMS Transactions on Data Science","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3458472","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066165817","display_name":"Vishal Chakraborty","orcid":"https://orcid.org/0000-0002-0997-4149"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Vishal Chakraborty","raw_affiliation_strings":["University of California Santa Cruz, Santa Cruz, CA, USA","UNIVERSITY OF CALIFORNIA (SANTA CRUZ)"],"raw_orcid":"https://orcid.org/0000-0002-0997-4149","affiliations":[{"raw_affiliation_string":"University of California Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"UNIVERSITY OF CALIFORNIA (SANTA CRUZ)","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026382321","display_name":"Theo Delemazure","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103330","display_name":"\u00c9cole Normale Sup\u00e9rieure","ror":"https://ror.org/01dp7jr64","country_code":"BI","type":"education","lineage":["https://openalex.org/I4210103330"]},{"id":"https://openalex.org/I4210162280","display_name":"Laboratoire de G\u00e9ologie de l\u2019\u00c9cole Normale Sup\u00e9rieure","ror":"https://ror.org/05vg9cw43","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I4210148025","https://openalex.org/I4210162280"]}],"countries":["BI","FR"],"is_corresponding":false,"raw_author_name":"Theo Delemazure","raw_affiliation_strings":["Ecole Normale Superieure, PARIS, France","\u00c9cole Normale Superieure"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Normale Superieure, PARIS, France","institution_ids":["https://openalex.org/I4210162280"]},{"raw_affiliation_string":"\u00c9cole Normale Superieure","institution_ids":["https://openalex.org/I4210103330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006706357","display_name":"Benny Kimelfeld","orcid":"https://orcid.org/0000-0002-7156-1572"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Benny Kimelfeld","raw_affiliation_strings":["Technion - Israel Institute of Technology, Technion, Haifa, Israel","Technion-Israel Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technion - Israel Institute of Technology, Technion, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Technion-Israel Institute of Technology","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041825861","display_name":"Phokion G. Kolaitis","orcid":"https://orcid.org/0000-0002-8407-8563"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Phokion G. Kolaitis","raw_affiliation_strings":["University of California Santa Cruz and IBM Research, Santa Cruz, CA, USA","UNIVERSITY OF CALIFORNIA (SANTA CRUZ)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California Santa Cruz and IBM Research, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"UNIVERSITY OF CALIFORNIA (SANTA CRUZ)","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002397829","display_name":"Kunal Relia","orcid":null},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]},{"id":"https://openalex.org/I15196421","display_name":"University of Applied Sciences and Arts of Southern Switzerland","ror":"https://ror.org/05ep8g269","country_code":"CH","type":"education","lineage":["https://openalex.org/I15196421"]},{"id":"https://openalex.org/I4210102264","display_name":"Shandong University of Political Science and Law","ror":"https://ror.org/01b2j5886","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210102264"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["CH","CN","FR","US"],"is_corresponding":false,"raw_author_name":"Kunal Relia","raw_affiliation_strings":["New York University, Brooklyn, NY, USA","New York University<sup>**</sup>"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"New York University, Brooklyn, NY, USA","institution_ids":["https://openalex.org/I57206974"]},{"raw_affiliation_string":"New York University<sup>**</sup>","institution_ids":["https://openalex.org/I15196421","https://openalex.org/I4210102264","https://openalex.org/I102475099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082830839","display_name":"Julia Stoyanovich","orcid":"https://orcid.org/0000-0002-1587-0450"},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]},{"id":"https://openalex.org/I15196421","display_name":"University of Applied Sciences and Arts of Southern Switzerland","ror":"https://ror.org/05ep8g269","country_code":"CH","type":"education","lineage":["https://openalex.org/I15196421"]},{"id":"https://openalex.org/I4210102264","display_name":"Shandong University of Political Science and Law","ror":"https://ror.org/01b2j5886","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210102264"]},{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["CH","CN","FR","US"],"is_corresponding":false,"raw_author_name":"Julia Stoyanovich","raw_affiliation_strings":["New York University, New York, NY, USA","New York University<sup>**</sup>"],"raw_orcid":"https://orcid.org/0000-0002-1587-0450","affiliations":[{"raw_affiliation_string":"New York University, New York, NY, USA","institution_ids":["https://openalex.org/I57206974"]},{"raw_affiliation_string":"New York University<sup>**</sup>","institution_ids":["https://openalex.org/I15196421","https://openalex.org/I4210102264","https://openalex.org/I102475099"]}]}],"institutions":[],"countries_distinct_count":6,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066165817"],"corresponding_institution_ids":["https://openalex.org/I185103710"],"apc_list":null,"apc_paid":null,"fwci":0.3014,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.72620167,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":"3","first_page":"1","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10991","display_name":"Game Theory and Voting Systems","score":0.9986000061035156,"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":0.9986000061035156,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9793000221252441,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9732000231742859,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/benchmark","display_name":"Benchmark (surveying)","score":0.7699521780014038},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7505932450294495},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.7345947027206421},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6786354780197144},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5580899119377136},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5081005096435547},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4841090440750122},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.45261910557746887},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24551883339881897},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1288948655128479},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07197701930999756}],"concepts":[{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7699521780014038},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7505932450294495},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.7345947027206421},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6786354780197144},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5580899119377136},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5081005096435547},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4841090440750122},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.45261910557746887},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24551883339881897},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1288948655128479},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07197701930999756},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1145/3458472","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458472","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458472","source":{"id":"https://openalex.org/S4210185969","display_name":"ACM/IMS Transactions on Data Science","issn_l":"2577-3224","issn":["2577-3224","2691-1922"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM/IMS Transactions on Data Science","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2005.06779","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2005.06779","pdf_url":"https://arxiv.org/pdf/2005.06779","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:3024173132","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2005.06779.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2005.06779","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2005.06779","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"doi:10.13140/rg.2.2.28327.16809","is_oa":true,"landing_page_url":"https://doi.org/10.13140/rg.2.2.28327.16809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.13140/rg.2.2.35876.91520","is_oa":true,"landing_page_url":"https://doi.org/10.13140/rg.2.2.35876.91520","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1145/3458472","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458472","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458472","source":{"id":"https://openalex.org/S4210185969","display_name":"ACM/IMS Transactions on Data Science","issn_l":"2577-3224","issn":["2577-3224","2691-1922"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM/IMS Transactions on Data Science","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.4300000071525574,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G8552586157","display_name":null,"funder_award_id":"1916647","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3024173132.pdf","grobid_xml":"https://content.openalex.org/works/W3024173132.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W57159709","https://openalex.org/W104706817","https://openalex.org/W163449460","https://openalex.org/W1590328194","https://openalex.org/W1611302770","https://openalex.org/W1915090682","https://openalex.org/W2046265151","https://openalex.org/W2051173615","https://openalex.org/W2063445365","https://openalex.org/W2116531647","https://openalex.org/W2171195256","https://openalex.org/W2404348311","https://openalex.org/W2422865028","https://openalex.org/W2484891765","https://openalex.org/W2913752003","https://openalex.org/W2948251598","https://openalex.org/W2962824565","https://openalex.org/W2964110652","https://openalex.org/W3006913551"],"related_works":["https://openalex.org/W3185511972","https://openalex.org/W2302853122","https://openalex.org/W32539537","https://openalex.org/W3021097873","https://openalex.org/W2151467345","https://openalex.org/W2766307072","https://openalex.org/W2047793033","https://openalex.org/W3177131999","https://openalex.org/W2908833559","https://openalex.org/W1489298886","https://openalex.org/W2952489486","https://openalex.org/W1792660423","https://openalex.org/W2937648528","https://openalex.org/W2187093085","https://openalex.org/W3101229034","https://openalex.org/W3161026078","https://openalex.org/W3039683645","https://openalex.org/W136736547","https://openalex.org/W2963909196","https://openalex.org/W2170930374"],"abstract_inverted_index":{"We":[0,92],"investigate":[1],"the":[2,7,19,22,32,40,43,47,82,100,119,123,127,140],"practical":[3],"aspects":[4],"of":[5,21,35,42,84,102,106,122],"computing":[6],"necessary":[8,23],"and":[9,30,37,66,112,134],"possible":[10,44,124,141],"winners":[11,125,142],"in":[12,69,143],"elections":[13],"over":[14],"incomplete":[15],"voter":[16],"preferences.":[17],"In":[18,39],"case":[20,41],"winners,":[24,45],"we":[25,51,76],"show":[26],"how":[27],"to":[28,56,80,138],"implement":[29,67],"accelerate":[31],"polynomial-time":[33],"algorithm":[34],"Xia":[36],"Conitzer.":[38],"where":[46],"problem":[48],"is":[49],"NP-hard,":[50],"give":[52],"a":[53,70,94,103],"natural":[54],"reduction":[55],"Integer":[57],"Linear":[58],"Programming":[59],"(ILP)":[60],"for":[61],"all":[62],"positional":[63],"scoring":[64],"rules":[65],"it":[68],"leading":[71],"commercial":[72],"optimization":[73,78],"solver.":[74],"Further,":[75],"devise":[77],"techniques":[79,129],"minimize":[81],"number":[83],"ILP":[85],"executions":[86],"and,":[87],"oftentimes,":[88],"avoid":[89],"them":[90],"altogether.":[91],"conduct":[93],"thorough":[95],"experimental":[96],"study":[97],"that":[98],"includes":[99],"construction":[101],"rich":[104],"benchmark":[105],"election":[107],"data":[108],"based":[109],"on":[110],"real":[111],"synthetic":[113],"data.":[114],"Our":[115],"findings":[116],"suggest":[117],"that,":[118],"worst-case":[120],"intractability":[121],"notwithstanding,":[126],"algorithmic":[128],"presented":[130],"here":[131],"scale":[132],"well":[133],"can":[135],"be":[136],"used":[137],"compute":[139],"realistic":[144],"scenarios.":[145]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2025-10-10T00:00:00"}