{"id":"https://openalex.org/W3038398868","doi":"https://doi.org/10.1109/mis.2020.3005930","title":"Differentially Private Collaborative Coupling Learning for Recommender Systems","display_name":"Differentially Private Collaborative Coupling Learning for Recommender Systems","publication_year":2020,"publication_date":"2020-06-30","ids":{"openalex":"https://openalex.org/W3038398868","doi":"https://doi.org/10.1109/mis.2020.3005930","mag":"3038398868"},"language":"en","primary_location":{"id":"doi:10.1109/mis.2020.3005930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mis.2020.3005930","pdf_url":null,"source":{"id":"https://openalex.org/S114241109","display_name":"IEEE Intelligent Systems","issn_l":"1541-1672","issn":["1541-1672","1941-1294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Intelligent Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/journal_contribution/Differentially_Private_Collaborative_Coupling_Learning_for_Recommender_Systems/20581671","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100449630","display_name":"Yanjun Zhang","orcid":"https://orcid.org/0000-0001-5611-3483"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Yanjun Zhang","raw_affiliation_strings":["The University of Queensland, St Lucia, QLD"],"raw_orcid":"https://orcid.org/0000-0001-5611-3483","affiliations":[{"raw_affiliation_string":"The University of Queensland, St Lucia, QLD","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015858067","display_name":"Guangdong Bai","orcid":"https://orcid.org/0000-0002-6390-9890"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Guangdong Bai","raw_affiliation_strings":["The University of Queensland, St Lucia, QLD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Queensland, St Lucia, QLD","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036232396","display_name":"Mingyang Zhong","orcid":"https://orcid.org/0000-0002-0150-8020"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mingyang Zhong","raw_affiliation_strings":["The University of Queensland, St Lucia, QLD"],"raw_orcid":"https://orcid.org/0000-0002-0150-8020","affiliations":[{"raw_affiliation_string":"The University of Queensland, St Lucia, QLD","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100372201","display_name":"Xue Li","orcid":"https://orcid.org/0000-0002-4515-6792"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xue Li","raw_affiliation_strings":["The University of Queensland, St Lucia, QLD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Queensland, St Lucia, QLD","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047816029","display_name":"Ryan K. L. Ko","orcid":"https://orcid.org/0000-0003-0804-1176"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ryan K. L. Ko","raw_affiliation_strings":["The University of Queensland, St Lucia, QLD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Queensland, St Lucia, QLD","institution_ids":["https://openalex.org/I165143802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100449630"],"corresponding_institution_ids":["https://openalex.org/I165143802"],"apc_list":null,"apc_paid":null,"fwci":1.7666,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.88111351,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"36","issue":"1","first_page":"16","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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":0.9850000143051147,"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"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9768000245094299,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/interpretability","display_name":"Interpretability","score":0.9072562456130981},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.9028222560882568},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8620993494987488},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.844519853591919},{"id":"https://openalex.org/keywords/loose-coupling","display_name":"Loose coupling","score":0.5663570165634155},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.5344027280807495},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5075336694717407},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.45002302527427673},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44269391894340515},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.28682565689086914},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15601006150245667}],"concepts":[{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.9072562456130981},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.9028222560882568},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8620993494987488},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.844519853591919},{"id":"https://openalex.org/C164100034","wikidata":"https://www.wikidata.org/wiki/Q1870629","display_name":"Loose coupling","level":2,"score":0.5663570165634155},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.5344027280807495},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5075336694717407},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.45002302527427673},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44269391894340515},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.28682565689086914},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15601006150245667},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/mis.2020.3005930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mis.2020.3005930","pdf_url":null,"source":{"id":"https://openalex.org/S114241109","display_name":"IEEE Intelligent Systems","issn_l":"1541-1672","issn":["1541-1672","1941-1294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Intelligent Systems","raw_type":"journal-article"},{"id":"pmh:oai:dro.deakin.edu.au:DU:30175236","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401102","display_name":"Own your potential (DEAKIN)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:figshare.com:article/20581671","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Differentially_Private_Collaborative_Coupling_Learning_for_Recommender_Systems/20581671","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:research-repository.griffith.edu.au:10072/400599","is_oa":false,"landing_page_url":"http://hdl.handle.net/10072/400599","pdf_url":null,"source":{"id":"https://openalex.org/S4306402548","display_name":"Griffith Research Online (Griffith University, Queensland, Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I11701301","host_organization_name":"Griffith University","host_organization_lineage":["https://openalex.org/I11701301"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal article"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/20581671","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Differentially_Private_Collaborative_Coupling_Learning_for_Recommender_Systems/20581671","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W80247037","https://openalex.org/W1816111707","https://openalex.org/W2013619732","https://openalex.org/W2027595342","https://openalex.org/W2031557486","https://openalex.org/W2053637704","https://openalex.org/W2170642817","https://openalex.org/W2293101256","https://openalex.org/W2417915283","https://openalex.org/W2473418344","https://openalex.org/W2701059868","https://openalex.org/W2785361959","https://openalex.org/W2888121718","https://openalex.org/W2888926673","https://openalex.org/W2907885309","https://openalex.org/W2908294040","https://openalex.org/W2951059495","https://openalex.org/W2964082633","https://openalex.org/W2982302101","https://openalex.org/W3009927559","https://openalex.org/W4205228770","https://openalex.org/W4235152108","https://openalex.org/W6663928093","https://openalex.org/W6747732332"],"related_works":["https://openalex.org/W2905433371","https://openalex.org/W4390569940","https://openalex.org/W4361193272","https://openalex.org/W4310278675","https://openalex.org/W4388422664","https://openalex.org/W2806259446","https://openalex.org/W2963326959","https://openalex.org/W3171066746","https://openalex.org/W3166730876","https://openalex.org/W4321276801"],"abstract_inverted_index":{"Coupling":[0,42],"learning":[1,14,43,52,105],"is":[2,72],"designed":[3],"to":[4,31,56,130],"estimate,":[5],"discover,":[6],"and":[7,11,23,40,127],"extract":[8],"the":[9,33,49,60,75,81,89,116,124,128,131,138,151],"interactions":[10],"relationships":[12,37],"among":[13],"components.":[15],"It":[16,135],"provides":[17],"insights":[18],"into":[19,28],"complex":[20],"interactive":[21],"data,":[22],"has":[24,119],"been":[25],"extensively":[26],"incorporated":[27],"recommender":[29],"systems":[30],"enhance":[32],"interpretability":[34],"of":[35,59,84,123,172],"sophisticated":[36],"between":[38],"users":[39],"items.":[41],"can":[44,53],"be":[45,54],"further":[46],"fostered":[47],"once":[48],"trending":[50],"collaborative":[51,103],"engaged":[55],"take":[57],"advantage":[58],"cross-platform":[61],"data.":[62],"To":[63],"facilitate":[64],"this,":[65],"privacy-preserving":[66],"solutions":[67],"are":[68],"in":[69,162,166],"high":[70],"demand\u2014it":[71],"desired":[73],"that":[74,150],"collaboration":[76],"should":[77],"not":[78],"expose":[79],"either":[80],"private":[82],"data":[83],"each":[85],"individual":[86],"owner":[87],"or":[88],"model":[90,132],"parameters":[91],"trained":[92,133],"on":[93],"their":[94],"datasets.":[95],"In":[96],"this":[97],"article,":[98],"we":[99],"develop":[100],"a":[101,142,159,169],"distributed":[102],"coupling":[104],"system,":[106],"which":[107],"enables":[108],"differential":[109],"privacy.":[110],"The":[111],"proposed":[112,152],"system":[113,153],"defends":[114],"against":[115],"adversary":[117],"who":[118],"gained":[120],"full":[121],"knowledge":[122],"training":[125,173],"mechanism":[126],"access":[129],"collaboratively.":[134],"also":[136],"addresses":[137],"privacy-utility":[139],"tradeoff":[140],"by":[141],"provable":[143],"tight":[144],"sensitivity":[145],"bound.":[146],"Our":[147],"experiments":[148],"demonstrate":[149],"guarantees":[154],"favorable":[155],"privacy":[156],"gains":[157],"at":[158],"modest":[160],"cost":[161],"recommendation":[163],"quality,":[164],"even":[165],"scenarios":[167],"with":[168],"large":[170],"number":[171],"epochs.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}