{"id":"https://openalex.org/W2170247462","doi":"https://doi.org/10.14778/2336664.2336668","title":"Privacy preservation by disassociation","display_name":"Privacy preservation by disassociation","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2170247462","doi":"https://doi.org/10.14778/2336664.2336668","mag":"2170247462"},"language":"en","primary_location":{"id":"doi:10.14778/2336664.2336668","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2336664.2336668","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016580848","display_name":"Manolis Terrovitis","orcid":"https://orcid.org/0000-0003-0784-8402"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Manolis Terrovitis","raw_affiliation_strings":["IMIS, Research Center 'Athena'"],"affiliations":[{"raw_affiliation_string":"IMIS, Research Center 'Athena'","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045731304","display_name":"Nikos Mamoulis","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nikos Mamoulis","raw_affiliation_strings":["Univ. of Hong Kong"],"affiliations":[{"raw_affiliation_string":"Univ. of Hong Kong","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050016902","display_name":"John Liagouris","orcid":"https://orcid.org/0000-0003-4692-3022"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Liagouris","raw_affiliation_strings":["NTUA"],"affiliations":[{"raw_affiliation_string":"NTUA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009411092","display_name":"Spiros Skiadopoulos","orcid":"https://orcid.org/0000-0003-3465-8292"},"institutions":[{"id":"https://openalex.org/I158716096","display_name":"University of Peloponnese","ror":"https://ror.org/04d4d3c02","country_code":"GR","type":"education","lineage":["https://openalex.org/I158716096"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Spiros Skiadopoulos","raw_affiliation_strings":["Univ. of Peloponnese"],"affiliations":[{"raw_affiliation_string":"Univ. of Peloponnese","institution_ids":["https://openalex.org/I158716096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5016580848"],"corresponding_institution_ids":["https://openalex.org/I4210156054"],"apc_list":null,"apc_paid":null,"fwci":12.8438,"has_fulltext":false,"cited_by_count":84,"citation_normalized_percentile":{"value":0.98782307,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"5","issue":"10","first_page":"944","last_page":"955"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9909999966621399,"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":0.9746000170707703,"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/computer-science","display_name":"Computer science","score":0.841265082359314},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.6751731634140015},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.6106582283973694},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5609590411186218},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.5218093395233154},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.5194732546806335},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.5113084316253662},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4992177486419678},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4912065863609314},{"id":"https://openalex.org/keywords/unique-identifier","display_name":"Unique identifier","score":0.4729746878147125},{"id":"https://openalex.org/keywords/data-anonymization","display_name":"Data anonymization","score":0.47043296694755554},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.46487191319465637},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4596829414367676},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.4464270770549774},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.2968031167984009},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2499580681324005},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1482965648174286},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08307352662086487}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.841265082359314},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.6751731634140015},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.6106582283973694},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5609590411186218},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.5218093395233154},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.5194732546806335},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.5113084316253662},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4992177486419678},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4912065863609314},{"id":"https://openalex.org/C119839945","wikidata":"https://www.wikidata.org/wiki/Q6545185","display_name":"Unique identifier","level":3,"score":0.4729746878147125},{"id":"https://openalex.org/C2776945810","wikidata":"https://www.wikidata.org/wiki/Q17006654","display_name":"Data anonymization","level":3,"score":0.47043296694755554},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.46487191319465637},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4596829414367676},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.4464270770549774},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.2968031167984009},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2499580681324005},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1482965648174286},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08307352662086487},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/2336664.2336668","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2336664.2336668","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1578959085","https://openalex.org/W1606251440","https://openalex.org/W1873763122","https://openalex.org/W1984075651","https://openalex.org/W2000133061","https://openalex.org/W2000646855","https://openalex.org/W2005988094","https://openalex.org/W2019376841","https://openalex.org/W2023612196","https://openalex.org/W2076004957","https://openalex.org/W2078686663","https://openalex.org/W2079995851","https://openalex.org/W2081611990","https://openalex.org/W2084012970","https://openalex.org/W2099519519","https://openalex.org/W2100410990","https://openalex.org/W2100921307","https://openalex.org/W2107927452","https://openalex.org/W2108805307","https://openalex.org/W2116950384","https://openalex.org/W2119067110","https://openalex.org/W2123453946","https://openalex.org/W2132223977","https://openalex.org/W2134479759","https://openalex.org/W2135581534","https://openalex.org/W2146135445","https://openalex.org/W2156728651","https://openalex.org/W2159024459","https://openalex.org/W2161030490","https://openalex.org/W2170540710","https://openalex.org/W2293703278","https://openalex.org/W6636171097"],"related_works":["https://openalex.org/W2413568490","https://openalex.org/W1913624564","https://openalex.org/W3130054399","https://openalex.org/W4301062032","https://openalex.org/W2343500026","https://openalex.org/W2319837024","https://openalex.org/W2390627310","https://openalex.org/W2033159440","https://openalex.org/W2184017202","https://openalex.org/W4236766161"],"abstract_inverted_index":{"In":[0,67],"this":[1,136],"work,":[2],"we":[3,138],"focus":[4],"on":[5,225,232,244],"protection":[6,214],"against":[7,215,239],"identity":[8,216],"disclosure":[9,217],"in":[10,96,161,176],"the":[11,23,30,35,64,72,92,97,99,147,152,162,167,181,197,205],"publication":[12],"of":[13,25,32,34,110,194,199],"sparse":[14],"multidimensional":[15,18],"data.":[16],"Existing":[17],"anonymization":[19,88,141,222],"techniques":[20,74],"(a)":[21],"protect":[22,166],"privacy":[24,169],"users":[26],"either":[27],"by":[28,39,44,135,170],"altering":[29],"set":[31],"quasi-identifiers":[33],"original":[36,100,148],"data":[37],"(e.g.,":[38,47],"generalization":[40,245],"or":[41,43,86,119,156],"suppression)":[42],"adding":[45],"noise":[46],"using":[48],"differential":[49,247],"privacy)":[50],"and/or":[51],"(b)":[52],"assume":[53],"a":[54,122,128,188,191,210],"clear":[55],"distinction":[56],"between":[57],"sensitive":[58,118,126],"and":[59,62,130,228,234,246],"non-sensitive":[60,120,131],"information":[61,95],"sever":[63],"possible":[65],"linkage.":[66],"many":[68],"real":[69,233],"world":[70],"applications":[71],"above":[73],"are":[75],"not":[76],"applicable.":[77],"For":[78],"instance,":[79],"consider":[80],"web":[81,104],"search":[82,105],"query":[83,101,106,111],"logs.":[84],"Suppressing":[85],"generalizing":[87],"methods":[89,242],"would":[90],"remove":[91],"most":[93],"valuable":[94],"dataset:":[98],"terms.":[102,195],"Additionally,":[103],"logs":[107],"contain":[108],"millions":[109],"terms":[112,149,159,173],"which":[113],"cannot":[114,183],"be":[115,125],"categorized":[116],"as":[117],"since":[121],"term":[123],"may":[124],"for":[127,132],"user":[129],"another.":[133],"Motivated":[134],"observation,":[137],"propose":[139,220],"an":[140,221],"technique":[142,211],"termed":[143],"disassociation":[144],"that":[145,154,174],"preserves":[146],"but":[150],"hides":[151],"fact":[153],"two":[155],"more":[157],"different":[158],"appear":[160],"same":[163],"record.":[164],"We":[165,219],"users'":[168],"disassociating":[171],"record":[172,189],"participate":[175],"identifying":[177],"combinations.":[178],"This":[179],"way":[180],"adversary":[182],"associate":[184],"with":[185,190],"high":[186],"probability":[187],"rare":[192],"combination":[193],"To":[196],"best":[198],"our":[200,202,226],"knowledge,":[201],"proposal":[203],"is":[204],"first":[206],"to":[207,212],"employ":[208],"such":[209],"provide":[213],".":[218],"algorithm":[223],"based":[224,243],"approach":[227],"evaluate":[229],"its":[230],"performance":[231],"synthetic":[235],"datasets,":[236],"comparing":[237],"it":[238],"other":[240],"state-of-the-art":[241],"privacy.":[248]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}