{"id":"https://openalex.org/W4386729696","doi":"https://doi.org/10.1145/3604915.3608862","title":"Exploring Unlearning Methods to Ensure the Privacy, Security, and Usability of Recommender Systems","display_name":"Exploring Unlearning Methods to Ensure the Privacy, Security, and Usability of Recommender Systems","publication_year":2023,"publication_date":"2023-09-14","ids":{"openalex":"https://openalex.org/W4386729696","doi":"https://doi.org/10.1145/3604915.3608862"},"language":"en","primary_location":{"id":"doi:10.1145/3604915.3608862","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604915.3608862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th 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/A5036247965","display_name":"Jens Leysen","orcid":"https://orcid.org/0000-0003-2561-0932"},"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":"Jens Leysen","raw_affiliation_strings":["Computer Science, University of Antwerp, Belgium"],"raw_orcid":"https://orcid.org/0000-0003-2561-0932","affiliations":[{"raw_affiliation_string":"Computer Science, University of Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5036247965"],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":null,"apc_paid":null,"fwci":2.6905,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.91851221,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1300","last_page":"1304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.998199999332428,"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":0.998199999332428,"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":0.9970999956130981,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9883000254631042,"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/usability","display_name":"Usability","score":0.8229029178619385},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8007854223251343},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6928070187568665},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5071825981140137},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4756721556186676},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.46306174993515015},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3669784665107727},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.2999149560928345}],"concepts":[{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.8229029178619385},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8007854223251343},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6928070187568665},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5071825981140137},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4756721556186676},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.46306174993515015},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3669784665107727},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2999149560928345}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3604915.3608862","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604915.3608862","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.4399999976158142,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1488996941","https://openalex.org/W2030808931","https://openalex.org/W2040367556","https://openalex.org/W2082138174","https://openalex.org/W2210543184","https://openalex.org/W3023153742","https://openalex.org/W3111523098","https://openalex.org/W3119520312","https://openalex.org/W3124806946","https://openalex.org/W3135347465","https://openalex.org/W3136856676","https://openalex.org/W3174532363","https://openalex.org/W3175430527","https://openalex.org/W3199974954","https://openalex.org/W4224325687","https://openalex.org/W4321521256"],"related_works":["https://openalex.org/W2584827882","https://openalex.org/W2538581760","https://openalex.org/W3195097297","https://openalex.org/W4225340788","https://openalex.org/W3038106605","https://openalex.org/W2513267613","https://openalex.org/W3049084372","https://openalex.org/W2528109871","https://openalex.org/W2940702331","https://openalex.org/W2905822832"],"abstract_inverted_index":{"Machine":[0],"learning":[1,23,110],"algorithms":[2,37],"have":[3],"proven":[4],"highly":[5],"effective":[6],"in":[7,29],"analyzing":[8],"large":[9],"amounts":[10],"of":[11,21,115,155,191],"data":[12,44],"and":[13,17,42,77,134,144,150,173],"identifying":[14],"complex":[15],"patterns":[16],"relationships.":[18],"One":[19],"application":[20],"machine":[22,96,109,125,156,192],"that":[24,38,50,169,199],"has":[25],"received":[26],"significant":[27,185],"attention":[28],"recent":[30],"years":[31],"is":[32,118],"recommender":[33],"systems,":[34],"which":[35,98],"are":[36,170],"analyze":[39],"user":[40,52,73],"behavior":[41],"other":[43],"to":[45,72,88,102,119,146,164,183,187,203],"suggest":[46],"items":[47],"or":[48,66,106],"content":[49],"a":[51,70,79],"may":[53,61],"be":[54,103,201],"interested":[55],"in.":[56],"However":[57],"useful,":[58],"these":[59,90,140],"systems":[60],"unintentionally":[62],"retain":[63],"sensitive,":[64],"outdated,":[65],"faulty":[67],"information.":[68],"Posing":[69],"risk":[71],"privacy,":[74],"system":[75],"security,":[76],"limiting":[78],"system\u2019s":[80],"usability.":[81],"In":[82],"this":[83,116,179],"research":[84],"proposal,":[85],"we":[86,162,181],"aim":[87],"address":[89],"challenges":[91],"by":[92],"investigating":[93],"methods":[94,133,168,198],"for":[95,123],"\u201cunlearning\u201d,":[97],"would":[99],"allow":[100],"information":[101],"efficiently":[104],"\u201cforgotten\u201d":[105],"\u201cunlearned\u201d":[107],"from":[108],"models.":[111],"The":[112],"main":[113],"objective":[114],"proposal":[117],"develop":[120,152],"the":[121,153,188],"foundation":[122],"future":[124],"unlearning":[126,132,167,193,197],"methods.":[127],"We":[128],"first":[129],"evaluate":[130],"current":[131],"explore":[135],"novel":[136,166],"adversarial":[137],"attacks":[138],"on":[139],"methods\u2019":[141],"verifiability,":[142],"efficiency,":[143],"accuracy":[145,176],"gain":[147],"new":[148],"insights":[149],"further":[151],"theory":[154],"unlearning.":[157],"Using":[158],"our":[159],"gathered":[160],"insights,":[161],"seek":[163,182],"create":[165],"verifiable,":[171],"efficient,":[172],"limit":[174],"unnecessary":[175],"degradation.":[177],"Through":[178],"research,":[180],"make":[184],"contributions":[186],"theoretical":[189],"foundations":[190],"while":[194],"also":[195],"developing":[196],"can":[200],"applied":[202],"real-world":[204],"problems.":[205]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
