{"id":"https://openalex.org/W4413847620","doi":"https://doi.org/10.14778/3734839.3734848","title":"ACE: A Cardinality Estimator for Set-Valued Queries","display_name":"ACE: A Cardinality Estimator for Set-Valued Queries","publication_year":2025,"publication_date":"2025-03-01","ids":{"openalex":"https://openalex.org/W4413847620","doi":"https://doi.org/10.14778/3734839.3734848"},"language":"en","primary_location":{"id":"doi:10.14778/3734839.3734848","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3734839.3734848","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":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2503.14929","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069989830","display_name":"Yufan Sheng","orcid":"https://orcid.org/0009-0000-0107-4915"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Yufan Sheng","raw_affiliation_strings":["University of New South Wales, Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089964993","display_name":"Xin Cao","orcid":"https://orcid.org/0000-0002-3519-7013"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xin Cao","raw_affiliation_strings":["University of New South Wales, Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090118317","display_name":"Kaiqi Zhao","orcid":"https://orcid.org/0000-0002-0984-1629"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Kaiqi Zhao","raw_affiliation_strings":["The University of Auckland, Auckland, New Zealand"],"affiliations":[{"raw_affiliation_string":"The University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043494334","display_name":"Yixiang Fang","orcid":"https://orcid.org/0000-0002-5047-8593"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixiang Fang","raw_affiliation_strings":["The Chinese University of Hong Kong, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022290876","display_name":"Jianzhong Qi","orcid":"https://orcid.org/0000-0001-6501-9050"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jianzhong Qi","raw_affiliation_strings":["The University of Melbourne, Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385498","display_name":"Wenjie Zhang","orcid":"https://orcid.org/0000-0001-6572-2600"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wenjie Zhang","raw_affiliation_strings":["University of New South Wales, Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029380368","display_name":"Christian S. Jensen","orcid":"https://orcid.org/0000-0002-9697-7670"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christian S. Jensen","raw_affiliation_strings":["Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5069989830"],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2911737,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"7","first_page":"2112","last_page":"2125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9994000196456909,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9950000047683716,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.7705949544906616},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5797715187072754},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.4981105327606201},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4637957215309143},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45818179845809937},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.36883121728897095},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.28756654262542725},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21294176578521729},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13899219036102295}],"concepts":[{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.7705949544906616},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5797715187072754},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.4981105327606201},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4637957215309143},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45818179845809937},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.36883121728897095},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.28756654262542725},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21294176578521729},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13899219036102295}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14778/3734839.3734848","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3734839.3734848","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"},{"id":"pmh:oai:pure.atira.dk:publications/4bce8a22-6b5f-4d21-ae8d-2e8ddaa07eb0","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/4bce8a22-6b5f-4d21-ae8d-2e8ddaa07eb0","pdf_url":"https://arxiv.org/pdf/2503.14929","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sheng, Y, Cao, X, Zhao, K, Fang, Y, Qi, J, Zhang, W & Jensen, C S 2025, 'ACE : A Cardinality Estimator for Set-Valued Queries', Proceedings of the VLDB Endowment, vol. 18, no. 7, pp. 2112-2125. https://doi.org/10.14778/3734839.3734848","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/4bce8a22-6b5f-4d21-ae8d-2e8ddaa07eb0","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/4bce8a22-6b5f-4d21-ae8d-2e8ddaa07eb0","pdf_url":"https://arxiv.org/pdf/2503.14929","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sheng, Y, Cao, X, Zhao, K, Fang, Y, Qi, J, Zhang, W & Jensen, C S 2025, 'ACE : A Cardinality Estimator for Set-Valued Queries', Proceedings of the VLDB Endowment, vol. 18, no. 7, pp. 2112-2125. https://doi.org/10.14778/3734839.3734848","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413847620.pdf"},"referenced_works_count":60,"referenced_works":["https://openalex.org/W65989689","https://openalex.org/W1484405533","https://openalex.org/W2011679994","https://openalex.org/W2080133951","https://openalex.org/W2115215982","https://openalex.org/W2125865219","https://openalex.org/W2132823934","https://openalex.org/W2151310484","https://openalex.org/W2153329411","https://openalex.org/W2168865746","https://openalex.org/W2194775991","https://openalex.org/W2396309311","https://openalex.org/W2396635388","https://openalex.org/W2403659235","https://openalex.org/W2414666370","https://openalex.org/W2426819612","https://openalex.org/W2507373853","https://openalex.org/W2560131758","https://openalex.org/W2766026698","https://openalex.org/W2803937221","https://openalex.org/W2807021761","https://openalex.org/W2942141510","https://openalex.org/W2955798121","https://openalex.org/W2963495494","https://openalex.org/W2965046076","https://openalex.org/W2991530444","https://openalex.org/W2994911478","https://openalex.org/W3013555795","https://openalex.org/W3030994385","https://openalex.org/W3041888157","https://openalex.org/W3090552759","https://openalex.org/W3097225903","https://openalex.org/W3100848837","https://openalex.org/W3120633509","https://openalex.org/W3124277639","https://openalex.org/W3132689780","https://openalex.org/W3154155772","https://openalex.org/W3173622057","https://openalex.org/W3183953540","https://openalex.org/W3189646782","https://openalex.org/W3198024709","https://openalex.org/W3201096471","https://openalex.org/W4211032723","https://openalex.org/W4244567253","https://openalex.org/W4283214665","https://openalex.org/W4289706945","https://openalex.org/W4293527381","https://openalex.org/W4318824050","https://openalex.org/W4362598119","https://openalex.org/W4381329458","https://openalex.org/W4384652088","https://openalex.org/W4385306665","https://openalex.org/W4387559950","https://openalex.org/W4389539847","https://openalex.org/W4389609658","https://openalex.org/W4393147801","https://openalex.org/W4393180046","https://openalex.org/W4393180323","https://openalex.org/W4400909982","https://openalex.org/W4411487126"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2002177687","https://openalex.org/W2077600819","https://openalex.org/W2947386998","https://openalex.org/W2922502643","https://openalex.org/W4412133202"],"abstract_inverted_index":{"Cardinality":[0,74],"estimation":[1],"is":[2,120],"a":[3,59,88,97,117,124],"fundamental":[4],"functionality":[5],"in":[6,35,151],"database":[7],"systems.":[8,44],"Most":[9],"existing":[10,47],"cardinality":[11,79,131],"estimators":[12,48],"focus":[13],"on":[14,58,136],"handling":[15],"predicates":[16],"over":[17,82],"numeric":[18],"or":[19,56],"categorical":[20],"data.":[21,84],"They":[22],"have":[23],"largely":[24],"omitted":[25],"an":[26,72,103],"important":[27],"data":[28,51,90],"type,":[29],"set-valued":[30,83],"data,":[31],"which":[32,64],"frequently":[33],"occur":[34],"contemporary":[36],"applications":[37],"such":[38,50],"as":[39],"information":[40],"retrieval":[41],"and":[42,156],"recommender":[43],"The":[45],"few":[46],"for":[49,76],"either":[52],"favor":[53],"high-frequency":[54],"elements":[55],"rely":[57],"partial":[60],"independence":[61],"assumption":[62],",":[63],"limits":[65],"their":[66],"practical":[67],"applicability.":[68],"We":[69,85,100,133],"propose":[70],"ACE,":[71],"Attention-based":[73],"Estimator":[75],"estimating":[77],"the":[78,94,148],"of":[80,153],"queries":[81],"first":[86],"design":[87,102],"distillation-based":[89],"encoder":[91],"to":[92,107,128],"condense":[93],"dataset":[95],"into":[96],"compact":[98],"matrix.":[99],"then":[101],"attention-based":[104],"query":[105,111,141],"analyzer":[106],"capture":[108],"correlations":[109],"among":[110],"elements.":[112],"To":[113],"handle":[114],"variable-sized":[115],"queries,":[116],"pooling":[118],"module":[119],"introduced,":[121],"followed":[122],"by":[123],"regression":[125],"model":[126],"(MLP)":[127],"generate":[129],"final":[130],"estimates.":[132],"evaluate":[134],"ACE":[135,146],"three":[137],"datasets":[138],"with":[139],"varying":[140],"element":[142],"distributions,":[143],"demonstrating":[144],"that":[145],"outperforms":[147],"state-of-the-art":[149],"competitors":[150],"terms":[152],"both":[154],"accuracy":[155],"efficiency.":[157]},"counts_by_year":[],"updated_date":"2026-03-11T14:59:36.786465","created_date":"2025-10-10T00:00:00"}
