{"id":"https://openalex.org/W4411403537","doi":"https://doi.org/10.1145/3725335","title":"PilotDB: Database-Agnostic Online Approximate Query Processing with A Priori Error Guarantees","display_name":"PilotDB: Database-Agnostic Online Approximate Query Processing with A Priori Error Guarantees","publication_year":2025,"publication_date":"2025-06-17","ids":{"openalex":"https://openalex.org/W4411403537","doi":"https://doi.org/10.1145/3725335"},"language":"en","primary_location":{"id":"doi:10.1145/3725335","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3725335","pdf_url":null,"source":{"id":"https://openalex.org/S4387289859","display_name":"Proceedings of the ACM on Management of Data","issn_l":"2836-6573","issn":["2836-6573"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Management of Data","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1145/3725335","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101203659","display_name":"Yuxuan Zhu","orcid":"https://orcid.org/0009-0001-6738-8930"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuxuan Zhu","raw_affiliation_strings":["University of Illinois Urbana Champaign, Champaign, USA"],"raw_orcid":"https://orcid.org/0009-0001-6738-8930","affiliations":[{"raw_affiliation_string":"University of Illinois Urbana Champaign, Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103188343","display_name":"Tengjun Jin","orcid":"https://orcid.org/0009-0005-0353-4184"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tengjun Jin","raw_affiliation_strings":["University of Illinois Urbana Champaign, Champaign, USA"],"raw_orcid":"https://orcid.org/0009-0005-0353-4184","affiliations":[{"raw_affiliation_string":"University of Illinois Urbana Champaign, Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046587542","display_name":"Stefanos Baziotis","orcid":"https://orcid.org/0009-0001-4061-7094"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stefanos Baziotis","raw_affiliation_strings":["University of Illinois Urbana Champaign, Champaign, USA"],"raw_orcid":"https://orcid.org/0009-0001-4061-7094","affiliations":[{"raw_affiliation_string":"University of Illinois Urbana Champaign, Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012951201","display_name":"Chengsong Zhang","orcid":"https://orcid.org/0009-0008-2120-1879"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chengsong Zhang","raw_affiliation_strings":["University of Illinois Urbana Champaign, Champaign, USA"],"raw_orcid":"https://orcid.org/0009-0008-2120-1879","affiliations":[{"raw_affiliation_string":"University of Illinois Urbana Champaign, Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034476447","display_name":"Charith Mendis","orcid":"https://orcid.org/0000-0002-8140-2321"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charith Mendis","raw_affiliation_strings":["University of Illinois Urbana Champaign, Champaign, USA"],"raw_orcid":"https://orcid.org/0000-0002-8140-2321","affiliations":[{"raw_affiliation_string":"University of Illinois Urbana Champaign, Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072348548","display_name":"Daniel Kang","orcid":"https://orcid.org/0000-0001-9860-9938"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel Kang","raw_affiliation_strings":["University of Illinois Urbana Champaign, Champaign, USA"],"raw_orcid":"https://orcid.org/0000-0001-9860-9938","affiliations":[{"raw_affiliation_string":"University of Illinois Urbana Champaign, Champaign, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":4.4706,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.94374202,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"3","issue":"3","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8501424789428711},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6004892587661743},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5681806802749634},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.4643078148365021},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.449418842792511},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3809296488761902},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3365882635116577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08424285054206848}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8501424789428711},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6004892587661743},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5681806802749634},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.4643078148365021},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.449418842792511},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3809296488761902},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3365882635116577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08424285054206848},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3725335","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3725335","pdf_url":null,"source":{"id":"https://openalex.org/S4387289859","display_name":"Proceedings of the ACM on Management of Data","issn_l":"2836-6573","issn":["2836-6573"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Management of Data","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2503.21087","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2503.21087","pdf_url":"https://arxiv.org/pdf/2503.21087","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3725335","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3725335","pdf_url":null,"source":{"id":"https://openalex.org/S4387289859","display_name":"Proceedings of the ACM on Management of Data","issn_l":"2836-6573","issn":["2836-6573"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Management of Data","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1164259208","https://openalex.org/W1581805425","https://openalex.org/W1964857063","https://openalex.org/W1971536112","https://openalex.org/W2018030107","https://openalex.org/W2024562752","https://openalex.org/W2029317815","https://openalex.org/W2041912938","https://openalex.org/W2050666517","https://openalex.org/W2065672113","https://openalex.org/W2071989194","https://openalex.org/W2073479529","https://openalex.org/W2106834095","https://openalex.org/W2110363867","https://openalex.org/W2139783012","https://openalex.org/W2164507334","https://openalex.org/W2293019624","https://openalex.org/W2429510775","https://openalex.org/W2436406362","https://openalex.org/W2441222368","https://openalex.org/W2460071091","https://openalex.org/W2535808001","https://openalex.org/W2544383754","https://openalex.org/W2548266162","https://openalex.org/W2612337305","https://openalex.org/W2612838847","https://openalex.org/W2613577383","https://openalex.org/W2622662334","https://openalex.org/W2744538883","https://openalex.org/W2751531235","https://openalex.org/W2795530455","https://openalex.org/W2798499404","https://openalex.org/W2948791565","https://openalex.org/W2949054050","https://openalex.org/W2949337399","https://openalex.org/W2970021455","https://openalex.org/W3006388086","https://openalex.org/W3022878348","https://openalex.org/W3029327553","https://openalex.org/W3100965700","https://openalex.org/W3207801254","https://openalex.org/W4230823684","https://openalex.org/W4237443112","https://openalex.org/W4241185933","https://openalex.org/W4242587584","https://openalex.org/W4251617391","https://openalex.org/W4255327858","https://openalex.org/W4288070772","https://openalex.org/W4379390534","https://openalex.org/W4386768597","https://openalex.org/W6634765471"],"related_works":["https://openalex.org/W4388311650","https://openalex.org/W5922282","https://openalex.org/W1974056099","https://openalex.org/W4245343541","https://openalex.org/W2386077341","https://openalex.org/W563589758","https://openalex.org/W62490179","https://openalex.org/W2954004777","https://openalex.org/W2951102138","https://openalex.org/W4320802139"],"abstract_inverted_index":{"After":[0],"decades":[1],"of":[2],"research":[3],"in":[4,11,86,93],"approximate":[5],"query":[6],"processing":[7],"(AQP),":[8],"its":[9],"adoption":[10],"the":[12],"industry":[13],"remains":[14],"limited.":[15],"Existing":[16],"methods":[17],"struggle":[18],"to":[19,31,123],"simultaneously":[20],"provide":[21],"user-specified":[22],"error":[23],"guarantees,":[24],"eliminate":[25],"maintenance":[26],"overheads,":[27],"and":[28,45,91,116],"avoid":[29],"modifications":[30],"database":[32],"management":[33],"systems.":[34],"To":[35],"address":[36],"these":[37],"challenges,":[38],"we":[39,71],"introduce":[40],"two":[41],"novel":[42],"techniques,":[43],"TAQA":[44,47,90],"BSAP.":[46],"is":[48,100],"a":[49,94,129],"two-stage":[50],"online":[51],"AQP":[52],"algorithm":[53],"that":[54,99],"achieves":[55],"all":[56,103],"three":[57],"properties":[58],"for":[59],"arbitrary":[60],"queries.":[61],"However,":[62],"it":[63],"can":[64],"be":[65],"slower":[66],"than":[67],"exact":[68],"queries":[69],"if":[70],"use":[72],"standard":[73],"row-level":[74],"sampling.":[75,108],"BSAP":[76,92],"resolves":[77],"this":[78],"by":[79],"enabling":[80],"block-level":[81,107],"sampling":[82],"with":[83,102,128],"statistical":[84],"guarantees":[85],"TAQA.":[87],"We":[88,109],"implement":[89],"prototype":[95],"middleware":[96],"system,":[97],"PilotDB,":[98],"compatible":[101],"DBMSs":[104],"supporting":[105],"efficient":[106],"evaluate":[110],"PilotDB":[111],"on":[112],"PostgreSQL,":[113],"SQL":[114],"Server,":[115],"DuckDB":[117],"over":[118],"real-world":[119],"benchmarks,":[120],"demonstrating":[121],"up":[122],"126X":[124],"speedups":[125],"when":[126],"running":[127],"5%":[130],"guaranteed":[131],"error.":[132]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-06-19T00:00:00"}
