{"id":"https://openalex.org/W7123339637","doi":"https://doi.org/10.1109/cdc57313.2025.11312494","title":"Distributed Finite-Horizon Optimal Control for Consensus with Differential Privacy Guarantees","display_name":"Distributed Finite-Horizon Optimal Control for Consensus with Differential Privacy Guarantees","publication_year":2025,"publication_date":"2025-12-09","ids":{"openalex":"https://openalex.org/W7123339637","doi":"https://doi.org/10.1109/cdc57313.2025.11312494"},"language":null,"primary_location":{"id":"doi:10.1109/cdc57313.2025.11312494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc57313.2025.11312494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 64th Conference on Decision and Control (CDC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5112885618","display_name":"Yuwen Ma","orcid":"https://orcid.org/0009-0005-4222-3901"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yuwen Ma","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yongqiang Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I8078737","display_name":"Clemson University","ror":"https://ror.org/037s24f05","country_code":"US","type":"education","lineage":["https://openalex.org/I8078737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yongqiang Wang","raw_affiliation_strings":["Clemson University,Department of Electrical and Computer Engineering,Clemson,SC,USA,29634"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clemson University,Department of Electrical and Computer Engineering,Clemson,SC,USA,29634","institution_ids":["https://openalex.org/I8078737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091844693","display_name":"Sarah K. Spurgeon","orcid":"https://orcid.org/0000-0003-3451-0650"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sarah K. Spurgeon","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081701854","display_name":"Boli Chen","orcid":"https://orcid.org/0000-0002-1553-1336"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Boli Chen","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.56743806,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"7926","last_page":"7931"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.8813999891281128,"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"}},"topics":[{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.8813999891281128,"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"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.030899999663233757,"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/T10917","display_name":"Smart Grid Security and Resilience","score":0.0203000009059906,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.9059000015258789},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5081999897956848},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.483599990606308},{"id":"https://openalex.org/keywords/pairwise-comparison","display_name":"Pairwise comparison","score":0.4672999978065491},{"id":"https://openalex.org/keywords/linear-quadratic-regulator","display_name":"Linear-quadratic regulator","score":0.4625000059604645},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4447000026702881},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4205000102519989},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.40709999203681946},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.39969998598098755}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.9059000015258789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.536899983882904},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5081999897956848},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.483599990606308},{"id":"https://openalex.org/C184898388","wikidata":"https://www.wikidata.org/wiki/Q1435712","display_name":"Pairwise comparison","level":2,"score":0.4672999978065491},{"id":"https://openalex.org/C98779006","wikidata":"https://www.wikidata.org/wiki/Q2520550","display_name":"Linear-quadratic regulator","level":3,"score":0.4625000059604645},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4447000026702881},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43720000982284546},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4205000102519989},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.40709999203681946},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.39969998598098755},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.37610000371932983},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.36399999260902405},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.350600004196167},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.3472000062465668},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.3416999876499176},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.3149999976158142},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30959999561309814},{"id":"https://openalex.org/C107107730","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus","level":3,"score":0.3086000084877014},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.28619998693466187},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.2799000144004822},{"id":"https://openalex.org/C2983222225","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus algorithm","level":2,"score":0.27959999442100525},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C97937538","wikidata":"https://www.wikidata.org/wiki/Q199691","display_name":"Laplace transform","level":2,"score":0.2694000005722046}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc57313.2025.11312494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc57313.2025.11312494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 64th Conference on Decision and Control (CDC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6899257302284241}],"awards":[],"funders":[{"id":"https://openalex.org/F4320314731","display_name":"UK Research and Innovation","ror":"https://ror.org/001aqnf71"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0,89],"paper":[1],"addresses":[2],"the":[3,36,72,85,100,114,135,140],"problem":[4],"of":[5,38,134],"privacy-preserving":[6],"consensus":[7,67,93,117,129],"control":[8,62],"for":[9,99],"multi-agent":[10],"systems":[11],"(MAS)":[12],"using":[13],"differential":[14],"privacy.":[15],"We":[16],"propose":[17],"a":[18,78],"novel":[19],"distributed":[20],"finite-horizon":[21],"linear":[22],"quadratic":[23],"regulator":[24],"(LQR)":[25],"framework,":[26],"in":[27,49,84],"which":[28,44],"agents":[29],"share":[30],"individual":[31],"state":[32,74],"information":[33,75],"while":[34],"preserving":[35],"confidentiality":[37],"their":[39],"local":[40,86],"pairwise":[41],"weight":[42,101,137],"matrices,":[43],"are":[45],"considered":[46],"sensitive":[47],"data":[48],"MAS.":[50],"Protecting":[51],"these":[52],"matrices":[53,102,138],"effectively":[54],"safeguards":[55],"each":[56],"agent\u2019s":[57],"private":[58],"cost":[59,87],"function":[60],"and":[61,76,94,119,139],"preferences.":[63],"Our":[64],"solution":[65],"injects":[66],"error-dependent":[68],"Laplace":[69],"noise":[70,107],"into":[71],"communicated":[73],"employs":[77],"carefully":[79],"designed":[80],"time-dependent":[81],"scaling":[82,133],"factor":[83],"functions.":[88],"approach":[90],"guarantees":[91],"bounded":[92],"achieves":[95],"rigorous":[96],"\u03f5-differential":[97],"privacy":[98,120,141],"without":[103],"relying":[104],"on":[105,125],"specific":[106],"distribution":[108],"assumptions.":[109],"Additionally,":[110],"we":[111],"analytically":[112],"characterize":[113],"trade-off":[115],"between":[116],"accuracy":[118],"level,":[121],"offering":[122],"clear":[123],"guidelines":[124],"how":[126],"to":[127],"enhance":[128],"performance":[130],"through":[131],"appropriate":[132],"LQR":[136],"budget.":[142]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-01-14T00:00:00"}