{"id":"https://openalex.org/W4379798047","doi":"https://doi.org/10.1145/3604437.3604461","title":"Technical Perspective on 'R2T: Instance-optimal Truncation for Differentially Private Query Evaluation with Foreign Keys","display_name":"Technical Perspective on 'R2T: Instance-optimal Truncation for Differentially Private Query Evaluation with Foreign Keys","publication_year":2023,"publication_date":"2023-06-07","ids":{"openalex":"https://openalex.org/W4379798047","doi":"https://doi.org/10.1145/3604437.3604461"},"language":"en","primary_location":{"id":"doi:10.1145/3604437.3604461","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604437.3604461","pdf_url":null,"source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"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":"ACM SIGMOD Record","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/A5031896681","display_name":"Graham Cormode","orcid":"https://orcid.org/0000-0002-0698-0922"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Graham Cormode","raw_affiliation_strings":["University of Warwick, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Warwick, UK","institution_ids":["https://openalex.org/I39555362"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5031896681"],"corresponding_institution_ids":["https://openalex.org/I39555362"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05547943,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"52","issue":"1","first_page":"114","last_page":"114"},"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":0.9994999766349792,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/computer-science","display_name":"Computer science","score":0.7869904041290283},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.589413583278656},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.5825900435447693},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.542110800743103},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.5193918347358704},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.5065563917160034},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.4717310965061188},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.4657166004180908},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.46235570311546326},{"id":"https://openalex.org/keywords/data-protection-act-1998","display_name":"Data Protection Act 1998","score":0.4181067645549774},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3426177203655243},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2526843249797821},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.17521092295646667}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7869904041290283},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.589413583278656},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.5825900435447693},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.542110800743103},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5193918347358704},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.5065563917160034},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.4717310965061188},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.4657166004180908},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.46235570311546326},{"id":"https://openalex.org/C69360830","wikidata":"https://www.wikidata.org/wiki/Q1172237","display_name":"Data Protection Act 1998","level":2,"score":0.4181067645549774},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3426177203655243},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2526843249797821},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.17521092295646667},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3604437.3604461","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604437.3604461","pdf_url":null,"source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"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":"ACM SIGMOD Record","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2096870293","https://openalex.org/W2108409407","https://openalex.org/W2473418344","https://openalex.org/W6657138077"],"related_works":["https://openalex.org/W3038283795","https://openalex.org/W2604501336","https://openalex.org/W2734500670","https://openalex.org/W2558166297","https://openalex.org/W2315671126","https://openalex.org/W798507144","https://openalex.org/W2964481303","https://openalex.org/W1751413323","https://openalex.org/W4390608645","https://openalex.org/W1515986168"],"abstract_inverted_index":{"Increased":[0],"use":[1,103],"of":[2,15,18,35,72,86,98],"data":[3,38,62,77,90],"to":[4,26,31,52,100,137],"inform":[5],"decision":[6],"making":[7],"has":[8],"brought":[9],"with":[10],"it":[11],"a":[12],"rising":[13],"awareness":[14],"the":[16,21,33,43,53,64,82,139,145],"importance":[17],"privacy,":[19],"and":[20,84,95,114,126],"need":[22,97],"for":[23],"appropriate":[24],"mitigations":[25],"be":[27,130],"put":[28],"in":[29,96,118,135],"place":[30],"protect":[32,138],"interests":[34],"individuals":[36],"whose":[37],"is":[39,63,79,91],"being":[40],"processed.":[41],"From":[42],"demographic":[44],"statistics":[45],"that":[46,66,78,128],"are":[47],"produced":[48],"by":[49,58,132],"national":[50],"censuses,":[51],"complex":[54],"predictive":[55],"models":[56],"built":[57],"\"big":[59],"tech\"":[60],"companies,":[61],"fuel":[65],"powers":[67],"these":[68],"applications.":[69],"A":[70],"majority":[71],"such":[73],"uses":[74],"rely":[75],"on":[76],"derived":[80],"from":[81,109],"properties":[83],"actions":[85],"individual":[87],"people.":[88],"This":[89],"therefore":[92],"considered":[93],"sensitive,":[94],"protections":[99,107],"prevent":[101],"inappropriate":[102],"or":[104],"disclosure.":[105],"Some":[106],"come":[108],"enforcing":[110],"policies,":[111],"access":[112],"control,":[113],"contractual":[115],"agreements.":[116],"But":[117],"addition,":[119],"we":[120],"also":[121],"seek":[122],"technical":[123],"interventions:":[124],"definitions":[125],"algorithms":[127],"can":[129],"applied":[131],"computer":[133],"systems":[134],"order":[136],"private":[140],"information":[141],"while":[142],"still":[143],"enabling":[144],"intended":[146],"use.":[147]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}