{"id":"https://openalex.org/W4405078138","doi":"https://doi.org/10.1145/3706633","title":"Efficient and Adaptive Recommendation Unlearning: A Guided Filtering Framework to Erase Outdated Preferences","display_name":"Efficient and Adaptive Recommendation Unlearning: A Guided Filtering Framework to Erase Outdated Preferences","publication_year":2024,"publication_date":"2024-12-05","ids":{"openalex":"https://openalex.org/W4405078138","doi":"https://doi.org/10.1145/3706633"},"language":"en","primary_location":{"id":"doi:10.1145/3706633","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3706633","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3706633","source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3706633","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016937043","display_name":"Yizhou Dang","orcid":"https://orcid.org/0000-0002-7402-4553"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yizhou Dang","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","Software College, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Software College, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083156764","display_name":"Yuting Liu","orcid":"https://orcid.org/0000-0002-0774-0007"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuting Liu","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","Software College, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Software College, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086494876","display_name":"Enneng Yang","orcid":"https://orcid.org/0000-0001-5419-5286"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Enneng Yang","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","Software College, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Software College, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007061198","display_name":"Guibing Guo","orcid":"https://orcid.org/0000-0002-1709-5056"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guibing Guo","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","Software College, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Software College, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055317343","display_name":"Linying Jiang","orcid":"https://orcid.org/0000-0001-7492-0473"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linying Jiang","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","Software College, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Software College, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000544808","display_name":"Jianzhe Zhao","orcid":"https://orcid.org/0000-0003-4492-5075"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianzhe Zhao","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","Software College, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"Software College, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100326915","display_name":"Xingwei Wang","orcid":"https://orcid.org/0000-0003-2856-4716"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingwei Wang","raw_affiliation_strings":["Software College, Northeastern University, Shenyang, China","School of Computer Science and Engineering, Northeastern University, China"],"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5016937043"],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":null,"apc_paid":null,"fwci":5.358,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.9600122,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"43","issue":"2","first_page":"1","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9955000281333923,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/computer-science","display_name":"Computer science","score":0.5187414288520813},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.46122318506240845},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3779773712158203},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.36729490756988525},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.27969110012054443}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5187414288520813},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.46122318506240845},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3779773712158203},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.36729490756988525},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.27969110012054443}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3706633","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3706633","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3706633","source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3706633","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3706633","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3706633","source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2551476765","display_name":null,"funder_award_id":"62032013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G655555988","display_name":null,"funder_award_id":"N2317002","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4405078138.pdf"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W74439177","https://openalex.org/W1566647102","https://openalex.org/W1994389483","https://openalex.org/W2004302204","https://openalex.org/W2054141820","https://openalex.org/W2108807072","https://openalex.org/W2108920354","https://openalex.org/W2146950091","https://openalex.org/W2890538051","https://openalex.org/W2898151875","https://openalex.org/W2913556077","https://openalex.org/W2945827670","https://openalex.org/W2961073278","https://openalex.org/W2966750432","https://openalex.org/W2999649805","https://openalex.org/W3014939319","https://openalex.org/W3034720584","https://openalex.org/W3044311607","https://openalex.org/W3081170586","https://openalex.org/W3093603503","https://openalex.org/W3095937012","https://openalex.org/W3124806946","https://openalex.org/W3133849783","https://openalex.org/W3154155772","https://openalex.org/W3194210786","https://openalex.org/W3201053014","https://openalex.org/W4205480697","https://openalex.org/W4206655182","https://openalex.org/W4213069590","https://openalex.org/W4221154209","https://openalex.org/W4224307896","https://openalex.org/W4224325687","https://openalex.org/W4225412853","https://openalex.org/W4239110337","https://openalex.org/W4296562799","https://openalex.org/W4297645157","https://openalex.org/W4307885312","https://openalex.org/W4308469411","https://openalex.org/W4321485561","https://openalex.org/W4321593910","https://openalex.org/W4361229533","https://openalex.org/W4366273490","https://openalex.org/W4367046880","https://openalex.org/W4376852261","https://openalex.org/W4376852314","https://openalex.org/W4379652910","https://openalex.org/W4384770941","https://openalex.org/W4386729696","https://openalex.org/W4386730099","https://openalex.org/W4387623859","https://openalex.org/W4388069167","https://openalex.org/W4389519496","https://openalex.org/W4390214621","https://openalex.org/W4392366624","https://openalex.org/W4396758529","https://openalex.org/W4396843973","https://openalex.org/W4400530533","https://openalex.org/W6718379498"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2398165842","https://openalex.org/W197922276","https://openalex.org/W4226158052","https://openalex.org/W1809731386","https://openalex.org/W4388863299","https://openalex.org/W2160332782","https://openalex.org/W2945818642"],"abstract_inverted_index":{"Recommendation":[0],"unlearning":[1,68,106,127,150,157,242],"is":[2,112],"an":[3,159,175],"emerging":[4],"task":[5],"to":[6,58,87,164,180,187,219,239,261],"erase":[7,93],"the":[8,22,26,43,94,101,132,135,138,156,182,191,201,211,221,226,241],"influences":[9,38],"of":[10,24,67,116,143,193],"user-specified":[11],"data":[12,107],"from":[13,100],"a":[14,114,148,232],"trained":[15,102],"recommendation":[16,252],"model.":[17],"Most":[18],"existing":[19],"research":[20],"follows":[21],"paradigm":[23],"partitioning":[25],"original":[27,202],"dataset":[28],"into":[29,158],"multi-fold":[30],"and":[31,55,128,168,197,207],"then":[32],"retraining":[33,167],"corresponding":[34],"sub-models":[35],"while":[36,254],"those":[37],"are":[39,73,204],"totally":[40],"removed.":[41],"Despite":[42],"effectiveness,":[44],"two":[45],"key":[46],"problems":[47],"remain":[48],"unexplored:":[49],"(i)":[50],"Existing":[51,121],"work":[52],"becomes":[53],"inefficient":[54],"computationally":[56],"expensive":[57],"retrain":[59],"all":[60,131],"sub-models,":[61],"especially":[62],"when":[63],"facing":[64],"large":[65],"amounts":[66],"data.":[69],"(ii)":[70],"User":[71],"preferences":[72,96,184,258],"dynamically":[74],"changing.":[75],"If":[76],"users":[77],"express":[78],"negative":[79,177],"opinions":[80],"on":[81,210],"some":[82],"interacted":[83],"items":[84],"they":[85],"used":[86],"prefer,":[88],"how":[89],"can":[90,249],"we":[91,146,173,215,230],"adaptively":[92,205],"outdated":[95,109,183,257],"behind":[97],"such":[98],"transformation":[99],"model?":[103],"Although":[104],"these":[105,144],"contain":[108],"information,":[110],"there":[111],"still":[113],"lot":[115],"helpful":[117],"knowledge":[118,133],"worth":[119],"preserving.":[120],"methods":[122],"ignore":[123],"this":[124],"preservation":[125],"during":[126],"may":[129],"remove":[130],"in":[134],"interactions,":[136],"compromising":[137],"final":[139,227],"performance.":[140,228],"In":[141],"light":[142],"limitations,":[145],"propose":[147],"novel":[149],"framework":[151],"called":[152,235],"GFEraser,":[153],"which":[154],"transforms":[155],"efficient":[160,256],"guided":[161],"filtering":[162],"process":[163],"avoid":[165],"time-consuming":[166],"retain":[169],"beneficial":[170],"knowledge.":[171],"Specifically,":[172],"develop":[174],"intra-user":[176],"sampling":[178],"strategy":[179],"learn":[181],"that":[185,247],"need":[186],"be":[188],"erased.":[189],"Under":[190],"guidance":[192],"differential":[194],"maximization":[195],"agreement":[196],"attention-based":[198],"fusion":[199],"module,":[200],"representations":[203],"filtered":[206],"aggregated":[208],"based":[209],"learned":[212],"preferences.":[213],"Besides,":[214],"leverage":[216],"contrastive":[217],"learning":[218],"preserve":[220],"invariant":[222],"user":[223],"preferences,":[224],"maintaining":[225],"Finally,":[229],"devise":[231],"new":[233],"metric":[234],"Ranking":[236],"Decrease":[237],"Rate":[238],"evaluate":[240],"effect.":[243],"Experimental":[244],"results":[245],"demonstrate":[246],"GFEraser":[248],"maintain":[250],"reliable":[251],"performance":[253],"achieving":[255],"unlearning,":[259],"up":[260],"37":[262],"\\(\\times\\)":[263],"acceleration.":[264]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}