{"id":"https://openalex.org/W3201310492","doi":"https://doi.org/10.1145/3460231.3474248","title":"Top-K Contextual Bandits with Equity of Exposure","display_name":"Top-K Contextual Bandits with Equity of Exposure","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3201310492","doi":"https://doi.org/10.1145/3460231.3474248","mag":"3201310492"},"language":"en","primary_location":{"id":"doi:10.1145/3460231.3474248","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474248","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","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/A5083237271","display_name":"Olivier Jeunen","orcid":"https://orcid.org/0000-0001-6256-5814"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Olivier Jeunen","raw_affiliation_strings":["University of Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"University of Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020321444","display_name":"Bart Goethals","orcid":"https://orcid.org/0000-0001-9327-9554"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bart Goethals","raw_affiliation_strings":["University of Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"University of Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083237271"],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":null,"apc_paid":null,"fwci":3.4855,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.92629177,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"310","last_page":"320"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":1.0,"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/T11182","display_name":"Auction Theory and Applications","score":0.9909999966621399,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9710999727249146,"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/equity","display_name":"Equity (law)","score":0.5981712341308594},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4892094135284424},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.1267586648464203}],"concepts":[{"id":"https://openalex.org/C199728807","wikidata":"https://www.wikidata.org/wiki/Q2578557","display_name":"Equity (law)","level":2,"score":0.5981712341308594},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4892094135284424},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.1267586648464203},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3460231.3474248","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474248","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321587","display_name":"Vlaamse Overheid","ror":"https://ror.org/04qxsrb28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1968927634","https://openalex.org/W2045745608","https://openalex.org/W2048045485","https://openalex.org/W2057744254","https://openalex.org/W2112420033","https://openalex.org/W2131940723","https://openalex.org/W2143891888","https://openalex.org/W2402441596","https://openalex.org/W2727765976","https://openalex.org/W2730215775","https://openalex.org/W2804216207","https://openalex.org/W2886209086","https://openalex.org/W2902572901","https://openalex.org/W2943059142","https://openalex.org/W2971071571","https://openalex.org/W2972520532","https://openalex.org/W3099814932","https://openalex.org/W3123082925","https://openalex.org/W3152661589","https://openalex.org/W3160125849"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0],"contextual":[1],"bandit":[2,27],"paradigm":[3],"provides":[4],"a":[5,26,67,126,134],"general":[6],"framework":[7,50],"for":[8,33],"decision-making":[9],"under":[10],"uncertainty.":[11],"It":[12],"is":[13,132],"theoretically":[14],"well-defined":[15],"and":[16,18,111,130],"well-studied,":[17],"many":[19,150],"personalisation":[20],"use-cases":[21],"can":[22,114],"be":[23,145],"cast":[24],"as":[25,46],"learning":[28],"problem.":[29],"Because":[30],"this":[31,49,62],"allows":[32],"the":[34,59,75,117,120],"direct":[35],"optimisation":[36],"of":[37,71,77,109,119,140,142],"utility":[38],"metrics":[39],"that":[40,137],"rely":[41],"on":[42,61,66,87,128],"online":[43,81],"interventions":[44],"(such":[45],"click-through-rate":[47],"(CTR)),":[48],"has":[51,64,124],"become":[52],"an":[53],"attractive":[54],"choice":[55],"to":[56,104,106,147],"practitioners.":[57],"Historically,":[58],"literature":[60],"topic":[63],"focused":[65],"one-sided,":[68],"user-focused":[69],"notion":[70,139],"utility,":[72],"overall":[73],"disregarding":[74],"perspective":[76],"content":[78],"providers":[79],"in":[80,99,149],"marketplaces":[82],"(for":[83],"example,":[84],"musical":[85],"artists":[86],"streaming":[88],"services).":[89],"If":[90],"not":[91],"properly":[92],"taken":[93],"into":[94],"account":[95],"\u2013":[96],"recommendation":[97,151],"systems":[98],"such":[100],"environments":[101],"are":[102],"known":[103],"lead":[105],"unfair":[107],"distributions":[108],"attention":[110],"exposure,":[112],"which":[113],"directly":[115],"affect":[116],"income":[118],"providers.":[121],"Recent":[122],"work":[123],"shed":[125],"light":[127],"this,":[129],"there":[131],"now":[133],"growing":[135],"consensus":[136],"some":[138],"\u201cequity":[141],"exposure\u201d":[143],"might":[144],"preferable":[146],"implement":[148],"use-cases.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
