{"id":"https://openalex.org/W3021068736","doi":"https://doi.org/10.1145/3340631.3394860","title":"FairMatch: A Graph-based Approach for Improving Aggregate Diversity in Recommender Systems","display_name":"FairMatch: A Graph-based Approach for Improving Aggregate Diversity in Recommender Systems","publication_year":2020,"publication_date":"2020-07-07","ids":{"openalex":"https://openalex.org/W3021068736","doi":"https://doi.org/10.1145/3340631.3394860","mag":"3021068736"},"language":"en","primary_location":{"id":"doi:10.1145/3340631.3394860","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3340631.3394860","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2005.01148","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009118126","display_name":"Masoud Mansoury","orcid":"https://orcid.org/0000-0002-9938-0212"},"institutions":[{"id":"https://openalex.org/I83019370","display_name":"Eindhoven University of Technology","ror":"https://ror.org/02c2kyt77","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Masoud Mansoury","raw_affiliation_strings":["Eindhoven University of Technology, Eindhoven, Netherlands","Eindhoven University of Technology, Eindhoven, NETHERLANDS"],"affiliations":[{"raw_affiliation_string":"Eindhoven University of Technology, Eindhoven, Netherlands","institution_ids":["https://openalex.org/I83019370"]},{"raw_affiliation_string":"Eindhoven University of Technology, Eindhoven, NETHERLANDS","institution_ids":["https://openalex.org/I83019370"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044414266","display_name":"Himan Abdollahpouri","orcid":"https://orcid.org/0000-0002-0065-9978"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Himan Abdollahpouri","raw_affiliation_strings":["University of Colorado, Boulder, Boulder, CO, USA","University of Colorado Boulder, Boulder, CO, USA"],"affiliations":[{"raw_affiliation_string":"University of Colorado, Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"University of Colorado Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022601535","display_name":"Mykola Pechenizkiy","orcid":"https://orcid.org/0000-0003-4955-0743"},"institutions":[{"id":"https://openalex.org/I83019370","display_name":"Eindhoven University of Technology","ror":"https://ror.org/02c2kyt77","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Mykola Pechenizkiy","raw_affiliation_strings":["Eindhoven University of Technology, Eindhoven, Netherlands","Eindhoven University of Technology, Eindhoven, NETHERLANDS"],"affiliations":[{"raw_affiliation_string":"Eindhoven University of Technology, Eindhoven, Netherlands","institution_ids":["https://openalex.org/I83019370"]},{"raw_affiliation_string":"Eindhoven University of Technology, Eindhoven, NETHERLANDS","institution_ids":["https://openalex.org/I83019370"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082580430","display_name":"Bamshad Mobasher","orcid":"https://orcid.org/0000-0001-9701-9178"},"institutions":[{"id":"https://openalex.org/I118353179","display_name":"DePaul University","ror":"https://ror.org/04xtx5t16","country_code":"US","type":"education","lineage":["https://openalex.org/I118353179"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bamshad Mobasher","raw_affiliation_strings":["DePaul University, Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"DePaul University, Chicago, IL, USA","institution_ids":["https://openalex.org/I118353179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043134791","display_name":"Robin Burke","orcid":"https://orcid.org/0000-0001-5766-6434"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robin Burke","raw_affiliation_strings":["University of Colorado, Boulder, Boulder, CO, USA","University of Colorado Boulder, Boulder, CO, USA"],"affiliations":[{"raw_affiliation_string":"University of Colorado, Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"University of Colorado Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5009118126"],"corresponding_institution_ids":["https://openalex.org/I83019370"],"apc_list":null,"apc_paid":null,"fwci":1.1126,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.8378137,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"154","last_page":"162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9896000027656555,"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"}},{"id":"https://openalex.org/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.9628999829292297,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"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/recommender-system","display_name":"Recommender system","score":0.8256680965423584},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.801177978515625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7489349842071533},{"id":"https://openalex.org/keywords/aggregate","display_name":"Aggregate (composite)","score":0.7018572092056274},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.5745423436164856},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5635337233543396},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5033926367759705},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44677236676216125},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.25633227825164795}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8256680965423584},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.801177978515625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7489349842071533},{"id":"https://openalex.org/C4679612","wikidata":"https://www.wikidata.org/wiki/Q866298","display_name":"Aggregate (composite)","level":2,"score":0.7018572092056274},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.5745423436164856},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5635337233543396},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5033926367759705},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44677236676216125},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25633227825164795},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3340631.3394860","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3340631.3394860","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2005.01148","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2005.01148","pdf_url":"https://arxiv.org/pdf/2005.01148","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":null,"raw_type":"text"},{"id":"mag:3021068736","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2005.01148.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.2005.01148","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2005.01148","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"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2005.01148","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2005.01148","pdf_url":"https://arxiv.org/pdf/2005.01148","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":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3021068736.pdf","grobid_xml":"https://content.openalex.org/works/W3021068736.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1604906690","https://openalex.org/W1965582578","https://openalex.org/W1967787801","https://openalex.org/W2002531683","https://openalex.org/W2071111773","https://openalex.org/W2086456706","https://openalex.org/W2090359754","https://openalex.org/W2144807535","https://openalex.org/W2153578526","https://openalex.org/W2155106456","https://openalex.org/W2219888463","https://openalex.org/W2405923393","https://openalex.org/W2417969024","https://openalex.org/W2562236173","https://openalex.org/W2704480242","https://openalex.org/W2744446984","https://openalex.org/W2748058847","https://openalex.org/W2787272468","https://openalex.org/W2790980374","https://openalex.org/W2892659617","https://openalex.org/W2892972323","https://openalex.org/W2949637668","https://openalex.org/W2977371568","https://openalex.org/W3014094413","https://openalex.org/W3037469046","https://openalex.org/W3124163687","https://openalex.org/W3124392856","https://openalex.org/W4213060883"],"related_works":["https://openalex.org/W3043777434","https://openalex.org/W2769076196","https://openalex.org/W3098779244","https://openalex.org/W2417969024","https://openalex.org/W2946169714","https://openalex.org/W1990737295","https://openalex.org/W2592290900","https://openalex.org/W2734467556","https://openalex.org/W2740493933","https://openalex.org/W2967163103","https://openalex.org/W3040659409","https://openalex.org/W2806770769","https://openalex.org/W2403424028","https://openalex.org/W2512389289","https://openalex.org/W3164213197","https://openalex.org/W2957250813","https://openalex.org/W2097951507","https://openalex.org/W2604966379","https://openalex.org/W3009713190","https://openalex.org/W3201237239"],"abstract_inverted_index":{"Recommender":[0],"systems":[1],"are":[2,13,77,81],"often":[3],"biased":[4],"toward":[5],"popular":[6],"items.":[7,47],"In":[8,48],"other":[9,124],"words,":[10],"few":[11],"items":[12,20,32,75],"frequently":[14],"recommended":[15,46,79,116],"while":[16,149],"the":[17,87,97,102,118],"majority":[18],"of":[19,31,45,115,131,136],"do":[21],"not":[22],"get":[23],"proportionate":[24],"attention.":[25],"That":[26],"leads":[27],"to":[28,86,123],"low":[29,39],"coverage":[30],"in":[33],"recommendation":[34,65,90,103,125,156],"lists":[35],"across":[36],"users":[37],"(i.e.":[38],"aggregate":[40,69,110,152],"diversity)":[41],"and":[42,83,112,141],"unfair":[43],"distribution":[44,114],"this":[49],"paper,":[50],"we":[51,107],"introduce":[52],"FairMatch,":[53,148],"a":[54,61],"general":[55],"graph-based":[56],"algorithm":[57,72,119],"that":[58,76,147],"works":[59],"as":[60],"post-processing":[62],"approach":[63],"after":[64],"generation":[66],"for":[67],"improving":[68,151],"diversity.":[70],"The":[71],"iteratively":[73],"finds":[74],"rarely":[78],"yet":[80],"high-quality":[82],"add":[84],"them":[85],"users'":[88],"final":[89],"lists.":[91],"This":[92],"is":[93],"done":[94],"by":[95],"solving":[96],"maximum":[98],"flow":[99],"problem":[100],"on":[101,109,138],"bipartite":[104],"graph.":[105],"While":[106],"focus":[108],"diversity":[111],"fair":[113],"items,":[117],"can":[120],"be":[121],"adapted":[122],"scenarios":[126],"using":[127],"different":[128],"underlying":[129],"definitions":[130],"fairness.":[132],"A":[133],"comprehensive":[134],"set":[135],"experiments":[137],"two":[139],"datasets":[140],"comparison":[142],"with":[143],"state-of-the-art":[144],"baselines":[145],"show":[146],"significantly":[150],"diversity,":[153],"provides":[154],"comparable":[155],"accuracy.":[157]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}