{"id":"https://openalex.org/W4396843900","doi":"https://doi.org/10.1145/3589335.3651578","title":"Unlink to Unlearn: Simplifying Edge Unlearning in GNNs","display_name":"Unlink to Unlearn: Simplifying Edge Unlearning in GNNs","publication_year":2024,"publication_date":"2024-05-12","ids":{"openalex":"https://openalex.org/W4396843900","doi":"https://doi.org/10.1145/3589335.3651578"},"language":"en","primary_location":{"id":"doi:10.1145/3589335.3651578","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3589335.3651578","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3589335.3651578","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM Web Conference 2024","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3589335.3651578","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007350665","display_name":"Jiajun Tan","orcid":"https://orcid.org/0009-0005-6428-5847"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajun Tan","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences & University of Chinese Academy of Sciences, Beijing, China, China"],"raw_orcid":"https://orcid.org/0009-0005-6428-5847","affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences & University of Chinese Academy of Sciences, Beijing, China, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101467161","display_name":"Fei Sun","orcid":"https://orcid.org/0000-0002-6146-148X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Sun","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6146-148X","affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080661519","display_name":"Ruichen Qiu","orcid":"https://orcid.org/0009-0002-2835-4110"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruichen Qiu","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-2835-4110","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079104581","display_name":"Du Su","orcid":"https://orcid.org/0000-0002-6767-6019"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Du Su","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6767-6019","affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047897879","display_name":"Huawei Shen","orcid":"https://orcid.org/0000-0002-1081-8119"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huawei Shen","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1081-8119","affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.3454,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.95561246,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"489","last_page":"492"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.988099992275238,"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"}},"topics":[{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.988099992275238,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9692999720573425,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9690999984741211,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.5716657042503357},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5562425851821899},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22116714715957642}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5716657042503357},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5562425851821899},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22116714715957642}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3589335.3651578","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3589335.3651578","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3589335.3651578","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM Web Conference 2024","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3589335.3651578","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3589335.3651578","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3589335.3651578","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM Web Conference 2024","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3374259415","display_name":null,"funder_award_id":"U21B2046","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"},{"id":"https://openalex.org/G4725828167","display_name":null,"funder_award_id":"2022YFB3103700, 2022YFB3103704","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":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4396843900.pdf"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W1488996941","https://openalex.org/W3021975806","https://openalex.org/W3100078588","https://openalex.org/W4210257598","https://openalex.org/W4224325687","https://openalex.org/W4287376084","https://openalex.org/W4296562799","https://openalex.org/W4362706499","https://openalex.org/W4385568427","https://openalex.org/W6807384801"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"As":[0],"concerns":[1],"over":[2,177],"data":[3,39],"privacy":[4,158,183],"intensify,":[5],"unlearning":[6,79,141,210],"in":[7,19,25,172],"Graph":[8],"Neural":[9],"Networks":[10],"(GNNs)":[11],"has":[12],"emerged":[13],"as":[14,104,203],"a":[15,52,89,136,165,204],"prominent":[16],"research":[17,47],"frontier":[18],"academia.":[20],"This":[21],"concept":[22],"is":[23],"pivotal":[24],"enforcing":[26],"the":[27,34,67,78,99,105,145,180],"right":[28],"to":[29,57,88,130,133],"be":[30,117],"forgotten,":[31],"which":[32,76],"entails":[33],"selective":[35],"removal":[36],"of":[37,54,69,102,108,164,179,188],"specific":[38,70],"from":[40,74,148],"trained":[41],"GNNs":[42],"upon":[43],"user":[44],"request.":[45],"Our":[46,96,151],"focuses":[48],"on":[49,124,160],"edge":[50,121,209],"unlearning,":[51],"process":[53,80],"particular":[55],"relevance":[56],"real-world":[58],"applications.":[59],"Current":[60],"state-of-the-art":[61],"approaches":[62],"like":[63],"GNNDelete":[64,103,129],"can":[65],"eliminate":[66],"influence":[68],"edges":[71,147],"yet":[72],"suffer":[73],"over-forgetting,":[75],"means":[77],"inadvertently":[81],"removes":[82],"excessive":[83],"information":[84],"beyond":[85],"needed,":[86],"leading":[87],"significant":[90],"performance":[91],"decline":[92],"for":[93,119],"remaining":[94],"edges.":[95],"analysis":[97],"identifies":[98],"loss":[100,114],"functions":[101,115],"primary":[106],"source":[107],"over-forgetting":[109],"and":[110,186,207],"also":[111],"suggests":[112],"that":[113,139,155,163],"may":[116],"redundant":[118],"effective":[120],"unlearning.":[122],"Building":[123],"these":[125],"insights,":[126],"we":[127],"simplify":[128],"develop":[131],"Unlink":[132],"Unlearn":[134],"(UtU),":[135],"novel":[137],"method":[138],"facilitates":[140],"exclusively":[142],"through":[143],"unlinking":[144],"forget":[146],"graph":[149],"structure.":[150],"extensive":[152],"experiments":[153],"demonstrate":[154],"UtU":[156,194],"delivers":[157],"protection":[159,184],"par":[161],"with":[162],"retrained":[166,181],"model":[167],"while":[168],"preserving":[169],"high":[170],"accuracy":[171],"downstream":[173],"tasks,":[174],"by":[175],"upholding":[176],"97.3%":[178],"model's":[182],"capabilities":[185],"99.8%":[187],"its":[189,201],"link":[190],"prediction":[191],"accuracy.":[192],"Meanwhile,":[193],"requires":[195],"only":[196],"constant":[197],"computational":[198],"demands,":[199],"underscoring":[200],"advantage":[202],"highly":[205],"lightweight":[206],"practical":[208],"solution.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":2}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}