{"id":"https://openalex.org/W4362500933","doi":"https://doi.org/10.1109/mic.2023.3263896","title":"User-Centric Federated Matrix Factorization Based on Differential Privacy","display_name":"User-Centric Federated Matrix Factorization Based on Differential Privacy","publication_year":2023,"publication_date":"2023-04-03","ids":{"openalex":"https://openalex.org/W4362500933","doi":"https://doi.org/10.1109/mic.2023.3263896"},"language":"en","primary_location":{"id":"doi:10.1109/mic.2023.3263896","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/mic.2023.3263896","pdf_url":null,"source":{"id":"https://openalex.org/S205899252","display_name":"IEEE Internet Computing","issn_l":"1089-7801","issn":["1089-7801","1941-0131"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Internet Computing","raw_type":"journal-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/A5028874350","display_name":"Yang Liu","orcid":"https://orcid.org/0000-0003-2486-5765"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Liu","raw_affiliation_strings":["Peng Cheng Laboratory,, Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2486-5765","affiliations":[{"raw_affiliation_string":"Peng Cheng Laboratory,, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793","https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102858578","display_name":"XU Wan-yin","orcid":"https://orcid.org/0000-0002-7722-7882"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanyin Xu","raw_affiliation_strings":["Guangdong Provincial Key Laboratory of Novel Security Intelligence Technologies,, Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-7722-7882","affiliations":[{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Novel Security Intelligence Technologies,, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103044683","display_name":"Jiaxin Lai","orcid":"https://orcid.org/0009-0003-5272-2283"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxin Lai","raw_affiliation_strings":["Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0003-5272-2283","affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100665808","display_name":"Jiabo Wang","orcid":"https://orcid.org/0009-0007-4999-3401"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiabo Wang","raw_affiliation_strings":["Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0007-4999-3401","affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5028874350"],"corresponding_institution_ids":["https://openalex.org/I204983213","https://openalex.org/I4210136793"],"apc_list":null,"apc_paid":null,"fwci":0.1704,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5261943,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"27","issue":"3","first_page":"21","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9599999785423279,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9556999802589417,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.8792928457260132},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8279683589935303},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.7642405033111572},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.7639932632446289},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.5750019550323486},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5528318285942078},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4644790589809418},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4442426562309265},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.43169158697128296},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.4145069718360901},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38256487250328064},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3522931933403015},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25067138671875},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.14243105053901672}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.8792928457260132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8279683589935303},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.7642405033111572},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.7639932632446289},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.5750019550323486},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5528318285942078},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4644790589809418},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4442426562309265},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.43169158697128296},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.4145069718360901},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38256487250328064},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3522931933403015},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25067138671875},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.14243105053901672},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/mic.2023.3263896","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/mic.2023.3263896","pdf_url":null,"source":{"id":"https://openalex.org/S205899252","display_name":"IEEE Internet Computing","issn_l":"1089-7801","issn":["1089-7801","1941-0131"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Internet Computing","raw_type":"journal-article"},{"id":"pmh:oai:cronfa.swan.ac.uk:cronfa67212","is_oa":false,"landing_page_url":"https://cronfa.swan.ac.uk/Record/cronfa67212","pdf_url":null,"source":{"id":"https://openalex.org/S4306401612","display_name":"Cronfa (Swansea University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39586589","host_organization_name":"Swansea University","host_organization_lineage":["https://openalex.org/I39586589"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2054141820","https://openalex.org/W2473418344","https://openalex.org/W2964881778","https://openalex.org/W3047789363","https://openalex.org/W3102834148","https://openalex.org/W3132656194","https://openalex.org/W3215954007","https://openalex.org/W4200109833","https://openalex.org/W4205228770","https://openalex.org/W4206005368","https://openalex.org/W4226307069","https://openalex.org/W4285268639","https://openalex.org/W4285268685","https://openalex.org/W4312191182","https://openalex.org/W6807767519","https://openalex.org/W6839133600"],"related_works":["https://openalex.org/W2127243424","https://openalex.org/W4390394189","https://openalex.org/W2037504162","https://openalex.org/W2792706544","https://openalex.org/W1568451138","https://openalex.org/W2539013788","https://openalex.org/W2156699640","https://openalex.org/W2045265907","https://openalex.org/W2972997031","https://openalex.org/W2075222291"],"abstract_inverted_index":{"Matrix":[0],"factorization":[1,31,44,72],"is":[2,49,114,124],"a":[3,27,41,50],"popular":[4],"recommendation":[5],"method":[6,73],"used":[7],"in":[8,22],"many":[9],"fields,":[10],"but":[11],"it":[12,99],"often":[13],"lacks":[14],"sufficient":[15],"privacy":[16,20,36,83],"protection.":[17],"To":[18],"address":[19],"concerns":[21],"connected":[23],"living,":[24],"we":[25,39,64,78],"propose":[26],"user-centric":[28],"federated":[29,42],"matrix":[30,43,71],"model":[32],"based":[33],"on":[34,100,118],"differential":[35],"(FMF-DP).":[37],"First,":[38],"design":[40],"framework":[45],"where":[46],"each":[47],"user":[48],"participant":[51],"and":[52,97,120],"only":[53],"uploads":[54],"their":[55],"gradients":[56],"after":[57],"completing":[58],"the":[59,66,70,92,108,111,121],"training":[60],"task":[61],"locally.":[62],"Second,":[63],"introduce":[65],"user-average-rating":[67],"bias":[68],"into":[69],"to":[74,81],"improve":[75],"accuracy.":[76],"Finally,":[77],"use":[79],"DP":[80],"enhance":[82],"protection":[84],"without":[85],"compromising":[86],"computational":[87,122],"efficiency.":[88],"We":[89],"have":[90],"implemented":[91],"prototype":[93],"of":[94],"an":[95],"FMF-DP":[96],"tested":[98],"several":[101],"datasets,":[102],"showing":[103],"promising":[104],"results.":[105],"Compared":[106],"with":[107],"baseline":[109],"model,":[110],"root-mean-square":[112],"error":[113],"reduced":[115],"by":[116],"0.25":[117],"average,":[119],"efficiency":[123],"also":[125],"improved.":[126]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}