{"id":"https://openalex.org/W4283800032","doi":"https://doi.org/10.1609/aaai.v36i5.20435","title":"Hedonic Diversity Games: A Complexity Picture with More than Two Colors","display_name":"Hedonic Diversity Games: A Complexity Picture with More than Two Colors","publication_year":2022,"publication_date":"2022-06-28","ids":{"openalex":"https://openalex.org/W4283800032","doi":"https://doi.org/10.1609/aaai.v36i5.20435"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v36i5.20435","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v36i5.20435","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/20435/20194","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/20435/20194","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088116512","display_name":"Robert Ganian","orcid":"https://orcid.org/0000-0002-7762-8045"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Robert Ganian","raw_affiliation_strings":["TU Wien"],"affiliations":[{"raw_affiliation_string":"TU Wien","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034753800","display_name":"Thekla Hamm","orcid":"https://orcid.org/0000-0002-4595-9982"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Thekla Hamm","raw_affiliation_strings":["TU Wien"],"affiliations":[{"raw_affiliation_string":"TU Wien","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073361240","display_name":"Du\u0161an Knop","orcid":"https://orcid.org/0000-0003-2588-5709"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Du\u0161an Knop","raw_affiliation_strings":["Czech Technical University in Prague"],"affiliations":[{"raw_affiliation_string":"Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017702198","display_name":"\u0160imon Schierreich","orcid":"https://orcid.org/0000-0001-8901-1942"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"\u0160imon Schierreich","raw_affiliation_strings":["Czech Technical University in Prague"],"affiliations":[{"raw_affiliation_string":"Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062803495","display_name":"Ond\u0159ej Such\u00fd","orcid":"https://orcid.org/0000-0002-7236-8336"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ond\u0159ej Such\u00fd","raw_affiliation_strings":["Czech Technical University in Prague"],"affiliations":[{"raw_affiliation_string":"Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5088116512"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":3.0992,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.9148487,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"36","issue":"5","first_page":"5034","last_page":"5042"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10991","display_name":"Game Theory and Voting Systems","score":0.9797000288963318,"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":0.9797000288963318,"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/T11043","display_name":"Merger and Competition Analysis","score":0.9225999712944031,"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/T11031","display_name":"Game Theory and Applications","score":0.9162999987602234,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.7453830242156982},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.7414680123329163},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.584117591381073},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.5564078092575073},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5277203917503357},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5165835618972778},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.4846689999103546},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39630407094955444},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34811151027679443},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3074146807193756},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20164796710014343},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.09671282768249512}],"concepts":[{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.7453830242156982},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.7414680123329163},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.584117591381073},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.5564078092575073},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5277203917503357},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5165835618972778},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.4846689999103546},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39630407094955444},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34811151027679443},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3074146807193756},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20164796710014343},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.09671282768249512},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1609/aaai.v36i5.20435","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v36i5.20435","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/20435/20194","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v36i5.20435","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v36i5.20435","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/20435/20194","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309972","display_name":"\u010cesk\u00e9 Vysok\u00e9 U\u010den\u00ed Technick\u00e9 v Praze","ror":"https://ror.org/03kqpb082"},{"id":"https://openalex.org/F4320321005","display_name":"Ministerstvo \u0160kolstv\u00ed, Ml\u00e1de\u017ee a T\u011blov\u00fdchovy","ror":"https://ror.org/037n8p820"},{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"},{"id":"https://openalex.org/F4320334253","display_name":"Research Center for Informatics, Czech Technical University in Prague","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4283800032.pdf","grobid_xml":"https://content.openalex.org/works/W4283800032.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W1630623148","https://openalex.org/W1977578104","https://openalex.org/W2028966815","https://openalex.org/W2038992031","https://openalex.org/W2061881283","https://openalex.org/W2109893326","https://openalex.org/W2116087731","https://openalex.org/W2134660637","https://openalex.org/W2141263345","https://openalex.org/W2284745657","https://openalex.org/W2561285773","https://openalex.org/W2562977717","https://openalex.org/W2726911201","https://openalex.org/W2756627115","https://openalex.org/W2793933268","https://openalex.org/W2807881654","https://openalex.org/W2883714329","https://openalex.org/W2900286552","https://openalex.org/W2914414140","https://openalex.org/W2952054875","https://openalex.org/W2952554568","https://openalex.org/W2963750819","https://openalex.org/W2964238278","https://openalex.org/W2985292442","https://openalex.org/W2990976434","https://openalex.org/W2998121365","https://openalex.org/W3014610891","https://openalex.org/W3021716563","https://openalex.org/W3023224908","https://openalex.org/W3045038631","https://openalex.org/W3065763739","https://openalex.org/W3089957487","https://openalex.org/W3114655639","https://openalex.org/W3174210054","https://openalex.org/W4287805038","https://openalex.org/W6630973240","https://openalex.org/W6634382178","https://openalex.org/W6644358206","https://openalex.org/W6677614768","https://openalex.org/W6679788560","https://openalex.org/W6680990186","https://openalex.org/W6683485717","https://openalex.org/W6730447313","https://openalex.org/W6732401424","https://openalex.org/W6744812233","https://openalex.org/W6749015919","https://openalex.org/W6752109268","https://openalex.org/W6759904850"],"related_works":["https://openalex.org/W2051058708","https://openalex.org/W154868527","https://openalex.org/W1494268238","https://openalex.org/W1983207144","https://openalex.org/W2490706771","https://openalex.org/W2480116122","https://openalex.org/W1976468483","https://openalex.org/W1516574938","https://openalex.org/W2563912921","https://openalex.org/W2407611282"],"abstract_inverted_index":{"Hedonic":[0,9,93],"diversity":[1,20,31,94],"games":[2,10,95],"are":[3],"a":[4,15,41,66],"variant":[5],"of":[6,17,43,84,99,125,137],"the":[7,27,37,80,85,97,123,130,134],"classical":[8],"designed":[11],"to":[12,79,105],"better":[13],"model":[14],"variety":[16],"questions":[18],"concerning":[19,49],"and":[21,39,46,51,73,107,149],"fairness.":[22],"Previous":[23],"works":[24],"mainly":[25],"targeted":[26],"case":[28,136],"with":[29,61,77],"two":[30,111,138],"classes":[32],"(represented":[33],"as":[34],"colors":[35,100,126,139],"in":[36,118,146],"model)":[38],"provided":[40],"set":[42],"initial":[44],"complexity-theoretic":[45],"existential":[47],"results":[48,89],"Nash":[50,72],"Individually":[52,74],"stable":[53,75],"outcomes.":[54],"Here,":[55],"we":[56,140],"design":[57],"new":[58],"algorithms":[59],"accompanied":[60],"lower":[62],"bounds":[63],"which":[64],"provide":[65],"full":[67],"parameterized-complexity":[68],"picture":[69],"for":[70,91,116,133],"computing":[71],"outcomes":[76],"respect":[78],"most":[81],"natural":[82],"parameterizations":[83],"problem.":[86],"Crucially,":[87],"our":[88],"hold":[90],"general":[92],"where":[96],"number":[98,124],"is":[101,121,127],"not":[102],"necessarily":[103],"restricted":[104],"two,":[106],"show":[108],"that---apart":[109],"from":[110],"trivial":[112],"cases---a":[113],"necessary":[114],"condition":[115],"tractability":[117],"this":[119],"setting":[120],"that":[122],"bounded":[128],"by":[129],"parameter.":[131],"Moreover,":[132],"special":[135],"resolve":[141],"an":[142],"open":[143],"question":[144],"asked":[145],"previous":[147],"work~(Boehmer":[148],"Elkind,":[150],"AAAI":[151],"2020).":[152]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}