{"id":"https://openalex.org/W2944363928","doi":"https://doi.org/10.1145/3299869.3300092","title":"APEx","display_name":"APEx","publication_year":2019,"publication_date":"2019-06-18","ids":{"openalex":"https://openalex.org/W2944363928","doi":"https://doi.org/10.1145/3299869.3300092","mag":"2944363928"},"language":"en","primary_location":{"id":"doi:10.1145/3299869.3300092","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3299869.3300092","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3299869.3300092","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 International Conference on Management of Data","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3299869.3300092","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030542531","display_name":"Chang Ge","orcid":"https://orcid.org/0000-0001-8788-4379"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Chang Ge","raw_affiliation_strings":["University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106417734","display_name":"Xi He","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xi He","raw_affiliation_strings":["University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000141065","display_name":"Ihab F. Ilyas","orcid":"https://orcid.org/0000-0001-9052-9714"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ihab F. Ilyas","raw_affiliation_strings":["University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018314576","display_name":"Ashwin Machanavajjhala","orcid":"https://orcid.org/0000-0003-1555-7330"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ashwin Machanavajjhala","raw_affiliation_strings":["Duke University, Durham, NC, USA"],"affiliations":[{"raw_affiliation_string":"Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030542531"],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":3.1791,"has_fulltext":true,"cited_by_count":34,"citation_normalized_percentile":{"value":0.93555309,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"177","last_page":"194"},"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":0.9957000017166138,"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/T11719","display_name":"Data Quality and Management","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.9538606405258179},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8566409349441528},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.6416956186294556},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.5735860466957092},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5115114450454712},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4892239570617676},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.45224320888519287},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4509347379207611},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.18446558713912964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1790022850036621}],"concepts":[{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.9538606405258179},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8566409349441528},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.6416956186294556},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.5735860466957092},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5115114450454712},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4892239570617676},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.45224320888519287},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4509347379207611},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.18446558713912964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1790022850036621},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3299869.3300092","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3299869.3300092","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3299869.3300092","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 International Conference on Management of Data","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3299869.3300092","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3299869.3300092","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3299869.3300092","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 International Conference on Management of Data","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G5532983302","display_name":null,"funder_award_id":"N66001-15-C-4067","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G7530434652","display_name":null,"funder_award_id":"1253327 1408982","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7612358927","display_name":null,"funder_award_id":"1408982","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7941357836","display_name":null,"funder_award_id":"1253327","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8908600119","display_name":null,"funder_award_id":"1253327, 1408982","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2944363928.pdf","grobid_xml":"https://content.openalex.org/works/W2944363928.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1446333884","https://openalex.org/W1601184778","https://openalex.org/W1818923311","https://openalex.org/W1873763122","https://openalex.org/W1973056687","https://openalex.org/W1981029888","https://openalex.org/W2027595342","https://openalex.org/W2071989194","https://openalex.org/W2074418712","https://openalex.org/W2076000582","https://openalex.org/W2091644709","https://openalex.org/W2096870293","https://openalex.org/W2099259603","https://openalex.org/W2162851466","https://openalex.org/W2170204206","https://openalex.org/W2217200224","https://openalex.org/W2288244345","https://openalex.org/W2419749112","https://openalex.org/W2542998387","https://openalex.org/W2588432088","https://openalex.org/W2599449751","https://openalex.org/W2619351572","https://openalex.org/W2725375176","https://openalex.org/W2779603296","https://openalex.org/W2797647106","https://openalex.org/W2799269185","https://openalex.org/W2884174229","https://openalex.org/W2911978475","https://openalex.org/W2951152347","https://openalex.org/W2953314980","https://openalex.org/W2969656656","https://openalex.org/W3099979833","https://openalex.org/W3102407811","https://openalex.org/W3120740533","https://openalex.org/W3126102579","https://openalex.org/W4205228770","https://openalex.org/W4255574744","https://openalex.org/W6696516842","https://openalex.org/W6747430654"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2348524959","https://openalex.org/W2518037665","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W2952704802","https://openalex.org/W4294565801","https://openalex.org/W2142306706","https://openalex.org/W308652608","https://openalex.org/W2614084750"],"abstract_inverted_index":{"Organizations":[0],"are":[1],"increasingly":[2],"interested":[3],"in":[4],"allowing":[5],"external":[6],"data":[7,21,25,47,76,97,132,143,148,180],"scientists":[8],"to":[9,15,27,49,74,99,130,141,173],"explore":[10],"their":[11,54],"sensitive":[12],"datasets.":[13],"Due":[14],"the":[16,24,46,75,79,122,131,136,142,146],"popularity":[17],"of":[18,86,104,168],"differential":[19,39,51],"privacy,":[20,52],"owners":[22],"want":[23],"exploration":[26,149,181],"ensure":[28],"provable":[29],"privacy":[30,40,55,124,175,190],"guarantees.":[31],"However,":[32],"current":[33,67],"systems":[34,68],"for":[35,62,182],"answering":[36],"queries":[37,105,113,169],"with":[38,107,121,171,185],"place":[41],"an":[42],"inordinate":[43],"burden":[44],"on":[45,78,158],"analysts":[48,98],"understand":[50],"manage":[53],"budget,":[56],"and":[57,114,139,177],"even":[58],"implement":[59],"new":[60],"algorithms":[61,120],"noisy":[63],"query":[64,87,128],"answering.":[65],"Moreover,":[66],"do":[69],"not":[70],"provide":[71],"any":[72],"guarantees":[73],"analyst":[77,133],"quality":[80],"they":[81],"care":[82],"about,":[83],"namely":[84],"accuracy":[85,109,115,137,187],"answers.":[88],"We":[89],"present":[90],"APEx,":[91],"a":[92,166],"novel":[93],"system":[94],"that":[95,134,145,162],"allows":[96],"pose":[100],"adaptively":[101],"chosen":[102],"sequences":[103],"along":[106],"required":[108],"bounds.":[110],"By":[111],"translating":[112],"bounds":[116],"into":[117],"differentially":[118,152],"private":[119],"least":[123],"loss,":[125,176],"APEx":[126,163],"returns":[127],"answers":[129],"meet":[135],"bounds,":[138],"proves":[140],"owner":[144],"entire":[147],"process":[150],"is":[151],"private.":[153],"Our":[154],"comprehensive":[155],"experimental":[156],"study":[157],"real":[159],"datasets":[160],"demonstrates":[161],"can":[164,178],"answer":[165],"variety":[167],"accurately":[170],"moderate":[172],"small":[174],"support":[179],"entity":[183],"resolution":[184],"high":[186],"under":[188],"reasonable":[189],"settings.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2019-05-16T00:00:00"}