{"id":"https://openalex.org/W1978324096","doi":"https://doi.org/10.1145/2791347.2791378","title":"Orthogonal mechanism for answering batch queries with differential privacy","display_name":"Orthogonal mechanism for answering batch queries with differential privacy","publication_year":2015,"publication_date":"2015-06-29","ids":{"openalex":"https://openalex.org/W1978324096","doi":"https://doi.org/10.1145/2791347.2791378","mag":"1978324096"},"language":"en","primary_location":{"id":"doi:10.1145/2791347.2791378","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2791347.2791378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th International Conference on Scientific and Statistical Database Management","raw_type":"proceedings-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/A5050270789","display_name":"Dong Huang","orcid":"https://orcid.org/0000-0003-3923-8828"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Dong Huang","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109047588","display_name":"Shuguo Han","orcid":null},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Shuguo Han","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100418684","display_name":"Xiaoli Li","orcid":"https://orcid.org/0000-0002-0762-6562"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaoli Li","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036357902","display_name":"Philip S. Yu","orcid":"https://orcid.org/0000-0002-3491-5968"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip S. Yu","raw_affiliation_strings":["University of Illinois at Chicago"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago","institution_ids":["https://openalex.org/I39422238"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5050270789"],"corresponding_institution_ids":["https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":3.4515,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.93283011,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"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":0.9962000250816345,"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.992900013923645,"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":0.9370585680007935},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.8035430908203125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8027188181877136},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6100068092346191},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.57908034324646},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5232778191566467},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4546539783477783},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.44543907046318054},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4263654351234436},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41180533170700073},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1957395374774933},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14424628019332886}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.9370585680007935},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.8035430908203125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8027188181877136},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6100068092346191},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.57908034324646},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5232778191566467},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4546539783477783},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.44543907046318054},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4263654351234436},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41180533170700073},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1957395374774933},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14424628019332886},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2791347.2791378","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2791347.2791378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th International Conference on Scientific and Statistical Database Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1560465029","https://openalex.org/W1873763122","https://openalex.org/W1982183556","https://openalex.org/W1990503647","https://openalex.org/W1993116423","https://openalex.org/W2005107218","https://openalex.org/W2022097286","https://openalex.org/W2049599124","https://openalex.org/W2054922243","https://openalex.org/W2057576485","https://openalex.org/W2062235982","https://openalex.org/W2078212354","https://openalex.org/W2080063509","https://openalex.org/W2081176099","https://openalex.org/W2096870293","https://openalex.org/W2099259603","https://openalex.org/W2104803737","https://openalex.org/W2107633422","https://openalex.org/W2109135024","https://openalex.org/W2110868467","https://openalex.org/W2112380340","https://openalex.org/W2113427031","https://openalex.org/W2119219356","https://openalex.org/W2120263102","https://openalex.org/W2120582309","https://openalex.org/W2136114025","https://openalex.org/W2141902405","https://openalex.org/W2159024459","https://openalex.org/W2161229593","https://openalex.org/W2162379889","https://openalex.org/W2597289420","https://openalex.org/W2911978475","https://openalex.org/W3137654308"],"related_works":["https://openalex.org/W3038283795","https://openalex.org/W2095582735","https://openalex.org/W2604501336","https://openalex.org/W2734500670","https://openalex.org/W2059318893","https://openalex.org/W1965698851","https://openalex.org/W2558166297","https://openalex.org/W2315671126","https://openalex.org/W834942123","https://openalex.org/W798507144"],"abstract_inverted_index":{"Differential":[0],"privacy":[1,10,17],"has":[2],"recently":[3],"become":[4],"very":[5],"promising":[6],"in":[7,96],"achieving":[8],"data":[9],"guarantee.":[11],"Typically,":[12],"one":[13],"can":[14],"achieve":[15],"\u03b5-differential":[16],"by":[18,90],"adding":[19],"noise":[20,32],"based":[21],"on":[22],"Laplace":[23],"distribution":[24],"to":[25,51,64],"a":[26,59,66,71,75,99],"query":[27,67,77,85],"result.":[28],"To":[29],"reduce":[30],"the":[31,92,104,107,122,129,134],"magnitude":[33],"for":[34],"higher":[35],"accuracy,":[36],"various":[37],"techniques":[38],"have":[39],"been":[40],"proposed.":[41],"They":[42],"generally":[43],"require":[44],"high":[45],"computational":[46,114],"complexity,":[47,115],"making":[48],"them":[49],"inapplicable":[50],"large-scale":[52],"datasets.":[53],"In":[54],"this":[55],"paper,":[56],"we":[57],"propose":[58],"novel":[60],"orthogonal":[61,84],"mechanism":[62],"(OM)":[63],"represent":[65],"set":[68,78],"Q":[69,81],"with":[70],"linear":[72],"combination":[73],"of":[74,83,101,103,133],"new":[76],"Q,":[79],"where":[80],"consists":[82],"sets":[86],"and":[87,131],"is":[88],"derived":[89,105],"exploiting":[91],"correlations":[93],"between":[94],"queries":[95],"Q.":[97],"As":[98],"result":[100],"orthogonality":[102],"queries,":[106],"proposed":[108,135],"technique":[109],"not":[110],"only":[111],"greatly":[112],"reduces":[113],"but":[116],"also":[117],"achieves":[118],"better":[119],"accuracy":[120],"than":[121],"existing":[123],"mechanisms.":[124],"Extensive":[125],"experimental":[126],"results":[127],"demonstrate":[128],"effectiveness":[130],"efficiency":[132],"technique.":[136]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}