{"id":"https://openalex.org/W7204273280","doi":"https://doi.org/10.1109/tac.2026.3727955","title":"On Minimal Privacy Leakage Frequency in Differentially Private Decentralized Optimization","display_name":"On Minimal Privacy Leakage Frequency in Differentially Private Decentralized Optimization","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7204273280","doi":"https://doi.org/10.1109/tac.2026.3727955"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2026.3727955","doi":"https://doi.org/10.1109/tac.2026.3727955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tac.2026.3727955","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-200","russia-white-list-1"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Automatic Control","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tac.2026.3727955","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074167659","display_name":"Luqing Wang","orcid":"https://orcid.org/0009-0003-6498-9049","observed_orcids":["https://orcid.org/0009-0003-6498-9049"]},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luqing Wang","raw_affiliation_strings":["Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012649202","display_name":"Shaofu Yang","orcid":"https://orcid.org/0000-0001-7727-9669","observed_orcids":["https://orcid.org/0000-0001-7727-9669"]},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaofu Yang","raw_affiliation_strings":["Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148261111","display_name":"Wenying Xu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenying Xu","raw_affiliation_strings":["Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100627758","display_name":"Wenwu Yu","orcid":"https://orcid.org/0000-0003-3755-179X","observed_orcids":["https://orcid.org/0000-0003-3755-179X","https://orcid.org/0000-0003-0301-9180"]},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenwu Yu","raw_affiliation_strings":["Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":{"value":2645,"currency":"USD","value_usd":2645},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.57052329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9932000041007996,"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":0.9932000041007996,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.004699999932199717,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.00019999999494757503,"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":0.9200000166893005},{"id":"https://openalex.org/keywords/distributed-optimization","display_name":"distributed optimization","score":0.9869999885559082},{"id":"https://openalex.org/keywords/privacy-leakage","display_name":"privacy leakage","score":0.9160000085830688},{"id":"https://openalex.org/keywords/privacy-utility-trade-off","display_name":"privacy-utility trade-off","score":0.6769999861717224}],"concepts":[{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.7578999996185303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.640500009059906},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.41690000891685486},{"id":"https://openalex.org/C2779201187","wikidata":"https://www.wikidata.org/wiki/Q2775060","display_name":"Information leakage","level":2,"score":0.373199999332428},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.34450000524520874},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.33149999380111694},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3203999996185303},{"id":"https://openalex.org/C205875254","wikidata":"https://www.wikidata.org/wiki/Q17156857","display_name":"Decentralised system","level":3,"score":0.30790001153945923},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.3066999912261963},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.2782999873161316},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.26910001039505005},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2632000148296356},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.2581999897956848},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2565999925136566},{"id":"https://openalex.org/C2986766224","wikidata":"https://www.wikidata.org/wiki/Q1156793","display_name":"System optimization","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tac.2026.3727955","doi":"https://doi.org/10.1109/tac.2026.3727955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tac.2026.3727955","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-200","russia-white-list-1"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Automatic Control","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tac.2026.3727955","doi":"https://doi.org/10.1109/tac.2026.3727955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tac.2026.3727955","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-200","russia-white-list-1"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Automatic Control","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7091335261","https://openalex.org/W4293159220","https://openalex.org/W2954358781","https://openalex.org/W4415125751","https://openalex.org/W6922522482","https://openalex.org/W7165784266","https://openalex.org/W7221046485","https://openalex.org/W4288578242","https://openalex.org/W7223200075","https://openalex.org/W3205788712"],"abstract_inverted_index":{"Differential":[0],"privacy":[1,58,152,178],"has":[2],"become":[3],"a":[4,29,45,110,118,149],"standard":[5],"defense":[6],"against":[7],"gradient":[8],"leakage":[9],"attacks":[10],"in":[11,172],"distributed":[12,81],"optimization,":[13],"yet":[14],"it":[15],"consistently":[16],"grapples":[17],"with":[18],"the":[19,41,55,74,91,100,128,141],"security-utility":[20],"trade-off.":[21],"Enhancing":[22],"security":[23,43,158],"without":[24],"compromising":[25],"convergence":[26,101,129,175],"performance":[27],"remains":[28],"key":[30],"challenge.":[31],"In":[32],"this":[33,37,105],"paper,":[34],"we":[35,71,107,126],"address":[36],"issue":[38],"by":[39],"analyzing":[40],"algorithmic":[42],"through":[44],"novel":[46,119],"metric":[47],"called":[48],"Privacy":[49],"Leakage":[50],"Frequency":[51],"(PLF),":[52],"which":[53],"quantifies":[54],"degree":[56],"of":[57,94,143,174],"exposure":[59],"across":[60],"optimization":[61,82],"iterations.":[62],"By":[63],"noting":[64],"that":[65,167],"lower":[66,75],"PLF":[67,78],"implies":[68],"stronger":[69],"security,":[70],"firstly":[72],"derive":[73],"bound":[76],"on":[77,117,163],"for":[79,131],"first-order":[80],"algorithms":[83],"as":[84],"\u03a9(\u221a\u03balog":[85],"1":[86],"\u03f5),":[87],"where":[88],"\u03ba":[89],"is":[90,99],"condition":[92],"number":[93],"local":[95,150],"functions":[96],"and":[97,136,177],"\u03f5":[98],"precision.":[102],"To":[103],"attain":[104],"bound,":[106],"propose":[108],"DP-DOML,":[109],"differentially":[111],"private":[112],"decentralized":[113],"stochastic":[114],"algorithm":[115],"based":[116],"iterative":[120],"mode":[121],"termed":[122],"K-gossip":[123],"skip.":[124],"Theoretically,":[125],"establish":[127],"rate":[130],"DP-DOML":[132,168],"under":[133],"both":[134],"general":[135],"strong":[137],"convex":[138],"objectives,":[139],"confirming":[140],"achievement":[142],"minimal":[144],"PLF.":[145],"We":[146],"further":[147],"perform":[148],"differential":[151],"analysis":[153],"to":[154],"confirm":[155],"its":[156],"enhanced":[157],"guarantees.":[159],"Finally,":[160],"extensive":[161],"experiments":[162],"real-world":[164],"datasets":[165],"validate":[166],"outperforms":[169],"existing":[170],"methods":[171],"terms":[173],"accuracy":[176],"preservation.":[179]},"counts_by_year":[],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2026-08-27T00:00:00"}