{"id":"https://openalex.org/W4396758685","doi":"https://doi.org/10.1145/3589334.3645536","title":"Ensuring User-side Fairness in Dynamic Recommender Systems","display_name":"Ensuring User-side Fairness in Dynamic Recommender Systems","publication_year":2024,"publication_date":"2024-05-08","ids":{"openalex":"https://openalex.org/W4396758685","doi":"https://doi.org/10.1145/3589334.3645536"},"language":"en","primary_location":{"id":"doi:10.1145/3589334.3645536","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3589334.3645536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2024","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/A5022342075","display_name":"Hyunsik Yoo","orcid":"https://orcid.org/0000-0001-5253-5646"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hyunsik Yoo","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055176391","display_name":"Zhichen Zeng","orcid":"https://orcid.org/0000-0002-5534-3401"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhichen Zeng","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100700905","display_name":"Jian Kang","orcid":"https://orcid.org/0000-0003-3902-7131"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Kang","raw_affiliation_strings":["University of Rochester, Rochester, NY, USA"],"affiliations":[{"raw_affiliation_string":"University of Rochester, Rochester, NY, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028817466","display_name":"Ruizhong Qiu","orcid":"https://orcid.org/0009-0000-3253-8890"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ruizhong Qiu","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065720162","display_name":"David Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Zhou","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101641280","display_name":"Zhining Liu","orcid":"https://orcid.org/0000-0003-1828-2109"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhining Liu","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085428743","display_name":"Fei Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fei Wang","raw_affiliation_strings":["Amazon.com, Inc., Seattle, WA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon.com, Inc., Seattle, WA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069123707","display_name":"Caizhi Xu","orcid":"https://orcid.org/0000-0002-3746-4795"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charlie Xu","raw_affiliation_strings":["Amazon.com, Inc., Seattle, WA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon.com, Inc., Seattle, WA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046843927","display_name":"Eunice Chan","orcid":"https://orcid.org/0009-0005-7440-5371"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eunice Chan","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068043486","display_name":"Hanghang Tong","orcid":"https://orcid.org/0000-0003-4405-3887"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hanghang Tong","raw_affiliation_strings":["University of Illinois Urbana-Champaign, Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5022342075"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":11.4815,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.98333892,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"3667","last_page":"3678"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9857000112533569,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9843000173568726,"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/recommender-system","display_name":"Recommender system","score":0.8049827814102173},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7894550561904907},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.33863499760627747},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3064466118812561}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8049827814102173},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7894550561904907},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.33863499760627747},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3064466118812561}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3589334.3645536","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3589334.3645536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2024","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G149361595","display_name":null,"funder_award_id":"1947135, 2134079, 1939725","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"},{"id":"https://openalex.org/G2901799352","display_name":null,"funder_award_id":"2020-67021-32799","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W2001832483","https://openalex.org/W2046974451","https://openalex.org/W2104094955","https://openalex.org/W2108862644","https://openalex.org/W2158581396","https://openalex.org/W2805618604","https://openalex.org/W2963842088","https://openalex.org/W2989872778","https://openalex.org/W2997538502","https://openalex.org/W3028722847","https://openalex.org/W3035523484","https://openalex.org/W3102415183","https://openalex.org/W3105035347","https://openalex.org/W3115418111","https://openalex.org/W3116873649","https://openalex.org/W3153182568","https://openalex.org/W3153432523","https://openalex.org/W3155877950","https://openalex.org/W3156200279","https://openalex.org/W3156622960","https://openalex.org/W3163155381","https://openalex.org/W3164446335","https://openalex.org/W3171764584","https://openalex.org/W3172253407","https://openalex.org/W3175660618","https://openalex.org/W3201053014","https://openalex.org/W3212484205","https://openalex.org/W3213774197","https://openalex.org/W4205480697","https://openalex.org/W4212774754","https://openalex.org/W4226237846","https://openalex.org/W4226336143","https://openalex.org/W4285066126","https://openalex.org/W4288058249","https://openalex.org/W4312773157","https://openalex.org/W4367046619","https://openalex.org/W4372347502","https://openalex.org/W4386729347","https://openalex.org/W6802418890"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266"],"abstract_inverted_index":{"User-side":[0],"group":[1],"fairness":[2,68,102,145,157,195,208],"is":[3,37,75,121],"crucial":[4,38],"for":[5,39],"modern":[6],"recommender":[7,40,71,105],"systems,":[8],"alleviating":[9,175],"performance":[10,59,224],"disparities":[11,225],"among":[12],"user":[13,48],"groups":[14],"defined":[15],"by":[16,127,197],"sensitive":[17],"attributes":[18],"like":[19],"gender,":[20],"race,":[21],"or":[22],"age.":[23],"In":[24],"the":[25,46,95,118,150,156,169,190,194,199,203,207,230],"everevolving":[26],"landscape":[27],"of":[28,86,152,193],"user-item":[29],"interactions,":[30],"continual":[31,55],"adaptation":[32,56],"to":[33,42,78,141],"newly":[34],"collected":[35],"data":[36],"systems":[41],"stay":[43],"aligned":[44],"with":[45,109,124,226],"latest":[47],"preferences.":[49],"However,":[50],"we":[51,131,159,187,216],"observe":[52],"that":[53,117,218],"such":[54],"often":[57],"worsen":[58],"disparities.":[60],"This":[61,73],"necessitates":[62],"a":[63],"thorough":[64],"investigation":[65],"into":[66],"user-side":[67,101,144],"in":[69,103,155,229],"dynamic":[70,104],"systems.":[72,106],"problem":[74],"challenging":[76],"due":[77],"distribution":[79],"shifts,":[80],"frequent":[81],"model":[82],"updates,":[83],"and":[84,206,221],"nondifferentiability":[85],"ranking":[87],"metrics.":[88],"To":[89,148],"our":[90,128],"knowledge,":[91],"this":[92],"paper":[93],"presents":[94],"first":[96],"principled":[97],"study":[98],"on":[99,112,213],"ensuring":[100],"We":[107],"start":[108],"theoretical":[110,129],"analyses":[111],"fine-tuning":[113,123,139],"v.s.":[114],"retraining,":[115],"showing":[116],"best":[119],"practice":[120],"incremental":[122],"restart.":[125],"Guided":[126],"analyses,":[130],"propose":[132],"FAir":[133],"Dynamic":[134],"rEcommender":[135],"(FADE),":[136],"an":[137,166],"end-to-end":[138],"framework":[140],"dynamically":[142],"ensure":[143],"over":[146,168],"time.":[147],"overcome":[149],"non-differentiability":[151],"recommendation":[153,204,232],"metrics":[154],"loss,":[158],"further":[160],"introduce":[161],"Differentiable":[162],"Hit":[163],"(DH)":[164],"as":[165],"improvement":[167],"recent":[170],"NeuralNDCG":[171],"method,":[172],"not":[173],"only":[174],"its":[176],"gradient":[177],"vanishing":[178],"issue":[179,192],"but":[180],"also":[181,188],"achieving":[182],"higher":[183],"efficiency.":[184],"Besides":[185],"that,":[186],"address":[189],"instability":[191],"loss":[196,205],"leveraging":[198],"competing":[200],"nature":[201],"between":[202],"loss.":[209],"Through":[210],"extensive":[211],"experiments":[212],"real-world":[214],"datasets,":[215],"demonstrate":[217],"FADE":[219],"effectively":[220],"efficiently":[222],"reduces":[223],"little":[227],"sacrifice":[228],"overall":[231],"performance.":[233]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":14}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}