{"id":"https://openalex.org/W4414032893","doi":"https://doi.org/10.14778/3749646.3749679","title":"Balancing Privacy and Utility in Correlated Data: A Study of Bayesian Differential Privacy","display_name":"Balancing Privacy and Utility in Correlated Data: A Study of Bayesian Differential Privacy","publication_year":2025,"publication_date":"2025-07-01","ids":{"openalex":"https://openalex.org/W4414032893","doi":"https://doi.org/10.14778/3749646.3749679"},"language":"en","primary_location":{"id":"doi:10.14778/3749646.3749679","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3749646.3749679","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/455484","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087768042","display_name":"Martin Lange","orcid":"https://orcid.org/0000-0002-1621-0972"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Martin Lange","raw_affiliation_strings":["Karlsruhe Institute of Technology, KASTEL SRL"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology, KASTEL SRL","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051716995","display_name":"Patricia Guerra-Balboa","orcid":"https://orcid.org/0009-0003-3035-8230"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patricia Guerra-Balboa","raw_affiliation_strings":["Karlsruhe Institute of Technology, KASTEL SRL"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology, KASTEL SRL","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090886324","display_name":"Javier Parra\u2010Arnau","orcid":"https://orcid.org/0000-0002-1772-1088"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Parra-Arnau","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya"],"affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053465128","display_name":"Thorsten Strufe","orcid":"https://orcid.org/0000-0002-8723-9692"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thorsten Strufe","raw_affiliation_strings":["Karlsruhe Institute of Technology, KASTEL SRL"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology, KASTEL SRL","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087768042"],"corresponding_institution_ids":["https://openalex.org/I102335020"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1261709,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"11","first_page":"4090","last_page":"4103"},"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9878000020980835,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9733999967575073,"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/differential-privacy","display_name":"Differential privacy","score":0.8946372866630554},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.6210887432098389},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5886709094047546},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.530317485332489},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5142449736595154},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.4639863967895508},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.45870813727378845},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.40840256214141846},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.23063385486602783},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14865374565124512}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.8946372866630554},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.6210887432098389},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5886709094047546},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.530317485332489},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5142449736595154},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.4639863967895508},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.45870813727378845},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.40840256214141846},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.23063385486602783},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14865374565124512}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14778/3749646.3749679","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3749646.3749679","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/455484","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/455484","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Conference report"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/455484","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/455484","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Conference report"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W143236119","https://openalex.org/W170127646","https://openalex.org/W200517375","https://openalex.org/W1516019649","https://openalex.org/W1658920975","https://openalex.org/W1873763122","https://openalex.org/W1964461063","https://openalex.org/W2021651899","https://openalex.org/W2023826482","https://openalex.org/W2033092546","https://openalex.org/W2042469398","https://openalex.org/W2054922243","https://openalex.org/W2060041315","https://openalex.org/W2074006684","https://openalex.org/W2075701599","https://openalex.org/W2082894754","https://openalex.org/W2085472312","https://openalex.org/W2161029186","https://openalex.org/W2163645342","https://openalex.org/W2242488125","https://openalex.org/W2418133265","https://openalex.org/W2420733993","https://openalex.org/W2515654213","https://openalex.org/W2547157569","https://openalex.org/W2578791853","https://openalex.org/W2595058628","https://openalex.org/W2605062226","https://openalex.org/W2739937645","https://openalex.org/W2784041623","https://openalex.org/W2885549115","https://openalex.org/W2912523171","https://openalex.org/W2984269047","https://openalex.org/W3030902227","https://openalex.org/W3035053747","https://openalex.org/W3100170320","https://openalex.org/W3102994281","https://openalex.org/W3104658617","https://openalex.org/W3209375814","https://openalex.org/W4205228770","https://openalex.org/W4238549167","https://openalex.org/W4249446031","https://openalex.org/W4254040829","https://openalex.org/W4254215499","https://openalex.org/W4288057780","https://openalex.org/W4288911636","https://openalex.org/W4298468057","https://openalex.org/W4300101671","https://openalex.org/W4323349060","https://openalex.org/W4384519184","https://openalex.org/W4386215192","https://openalex.org/W4391309689"],"related_works":["https://openalex.org/W3022534164","https://openalex.org/W4396832952","https://openalex.org/W3015944045","https://openalex.org/W3013058036","https://openalex.org/W2769903624","https://openalex.org/W4225340788","https://openalex.org/W1591172238","https://openalex.org/W2951971312","https://openalex.org/W2972172135","https://openalex.org/W4300474583"],"abstract_inverted_index":{"Privacy":[0],"risks":[1],"in":[2,32,78,163],"differentially":[3],"private":[4],"(DP)":[5],"systems":[6],"increase":[7],"significantly":[8],"when":[9],"data":[10,80,161],"is":[11],"correlated,":[12],"as":[13],"standard":[14],"DP":[15,49,117,126],"metrics":[16],"often":[17],"underestimate":[18],"the":[19,28,130,146,156],"resulting":[20],"privacy":[21,42,46],"leakage,":[22],"leaving":[23],"sensitive":[24],"information":[25],"vulnerable.":[26],"Given":[27],"ubiquity":[29],"of":[30,132,148],"dependencies":[31],"real-world":[33,137],"databases,":[34,138],"this":[35,68],"oversight":[36],"poses":[37],"a":[38,60,121],"critical":[39],"challenge":[40],"for":[41,52,87,109,158],"protections.":[43],"Bayesian":[44],"differential":[45],"(BDP)":[47],"extends":[48],"to":[50,124,128],"account":[51],"these":[53],"correlations,":[54],"yet":[55],"current":[56],"BDP":[57,73,119,149],"mechanisms":[58,127,150],"indicate":[59],"notable":[61],"utility":[62,107],"loss,":[63],"limiting":[64],"its":[65,88],"adoption.":[66],"In":[67],"work,":[69],"we":[70,104,139],"address":[71],"whether":[72],"can":[74],"be":[75],"realistically":[76],"implemented":[77],"common":[79],"structures":[81],"without":[82],"sacrificing":[83],"utility\u2014a":[84],"key":[85],"factor":[86],"applicability.":[89],"By":[90],"analyzing":[91],"arbitrary":[92],"and":[93,101,118,120],"structured":[94],"correlation":[95],"models,":[96],"including":[97],"Gaussian":[98],"multivariate":[99],"distributions":[100],"Markov":[102],"chains,":[103],"derive":[105],"practical":[106,159],"guarantees":[108],"BDP.":[110,133],"Our":[111],"contributions":[112],"include":[113],"theoretical":[114],"links":[115],"between":[116],"novel":[122,143],"methodology":[123],"adapt":[125],"meet":[129],"requirements":[131],"Through":[134],"evaluations":[135],"on":[136],"demonstrate":[140],"that":[141,151],"our":[142],"theorems":[144],"enable":[145],"design":[147],"maintain":[152],"competitive":[153],"utility,":[154],"paving":[155],"way":[157],"privacy-preserving":[160],"practices":[162],"correlated":[164],"settings.":[165]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}