{"id":"https://openalex.org/W4400143025","doi":"https://doi.org/10.1145/3665225.3665444","title":"QardEst: Using Quantum Machine Learning for Cardinality Estimation of Join Queries","display_name":"QardEst: Using Quantum Machine Learning for Cardinality Estimation of Join Queries","publication_year":2024,"publication_date":"2024-06-09","ids":{"openalex":"https://openalex.org/W4400143025","doi":"https://doi.org/10.1145/3665225.3665444"},"language":"en","primary_location":{"id":"doi:10.1145/3665225.3665444","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3665225.3665444","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Workshop on Quantum Computing and Quantum-Inspired Technology for Data-Intensive Systems and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3665225.3665444","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5099683798","display_name":"Florian Kittelmann","orcid":null},"institutions":[{"id":"https://openalex.org/I858936495","display_name":"ZHAW Zurich University of Applied Sciences","ror":"https://ror.org/05pmsvm27","country_code":"CH","type":"education","lineage":["https://openalex.org/I858936495"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Florian Kittelmann","raw_affiliation_strings":["Zurich University of Applied Sciences, Switzerland"],"raw_orcid":"https://orcid.org/0009-0008-0487-0966","affiliations":[{"raw_affiliation_string":"Zurich University of Applied Sciences, Switzerland","institution_ids":["https://openalex.org/I858936495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007303401","display_name":"Pavel Sulimov","orcid":"https://orcid.org/0000-0003-2885-2646"},"institutions":[{"id":"https://openalex.org/I858936495","display_name":"ZHAW Zurich University of Applied Sciences","ror":"https://ror.org/05pmsvm27","country_code":"CH","type":"education","lineage":["https://openalex.org/I858936495"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pavel Sulimov","raw_affiliation_strings":["Zurich University of Applied Sciences, Switzerland"],"raw_orcid":"https://orcid.org/0000-0003-2885-2646","affiliations":[{"raw_affiliation_string":"Zurich University of Applied Sciences, Switzerland","institution_ids":["https://openalex.org/I858936495"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074825049","display_name":"Kurt Stockinger","orcid":"https://orcid.org/0000-0003-4034-4812"},"institutions":[{"id":"https://openalex.org/I858936495","display_name":"ZHAW Zurich University of Applied Sciences","ror":"https://ror.org/05pmsvm27","country_code":"CH","type":"education","lineage":["https://openalex.org/I858936495"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Kurt Stockinger","raw_affiliation_strings":["Zurich University of Applied Sciences, Switzerland"],"raw_orcid":"https://orcid.org/0000-0003-4034-4812","affiliations":[{"raw_affiliation_string":"Zurich University of Applied Sciences, Switzerland","institution_ids":["https://openalex.org/I858936495"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4437,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.90265708,"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":"2","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9997000098228455,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9997000098228455,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.9972000122070312,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/join","display_name":"Join (topology)","score":0.9306775331497192},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.8999894857406616},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7872835397720337},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.47320717573165894},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.41546037793159485},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3590787649154663},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3523615002632141},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14952167868614197},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06470116972923279},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.05933046340942383}],"concepts":[{"id":"https://openalex.org/C2776124973","wikidata":"https://www.wikidata.org/wiki/Q3183033","display_name":"Join (topology)","level":2,"score":0.9306775331497192},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.8999894857406616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7872835397720337},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.47320717573165894},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.41546037793159485},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3590787649154663},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3523615002632141},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14952167868614197},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06470116972923279},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.05933046340942383},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3665225.3665444","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3665225.3665444","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Workshop on Quantum Computing and Quantum-Inspired Technology for Data-Intensive Systems and Applications","raw_type":"proceedings-article"},{"id":"pmh:oai:digitalcollection.zhaw.ch:11475/30917","is_oa":true,"landing_page_url":"https://digitalcollection.zhaw.ch/handle/11475/30917","pdf_url":null,"source":{"id":"https://openalex.org/S4306401810","display_name":"Z\u00fcrcher Hochschule f\u00fcr Angewandte Wissenschaften digital collection (Zurich University of Applied Sciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200744771","host_organization_name":"ZHAW Zurich University of Applied Sciences","host_organization_lineage":["https://openalex.org/I200744771"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"doi:10.21256/zhaw-30917","is_oa":true,"landing_page_url":"https://doi.org/10.21256/zhaw-30917","pdf_url":null,"source":{"id":"https://openalex.org/S7407051289","display_name":"ZHAW Digital Collection","issn_l":null,"issn":[],"is_oa":false,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1145/3665225.3665444","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3665225.3665444","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Workshop on Quantum Computing and Quantum-Inspired Technology for Data-Intensive Systems and Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1986407511","https://openalex.org/W1988115241","https://openalex.org/W2046437776","https://openalex.org/W2075712468","https://openalex.org/W2137147061","https://openalex.org/W2144661390","https://openalex.org/W2153329411","https://openalex.org/W2340222647","https://openalex.org/W2396309311","https://openalex.org/W2421547754","https://openalex.org/W2766026698","https://openalex.org/W2785523195","https://openalex.org/W2794444783","https://openalex.org/W2798499404","https://openalex.org/W2890276152","https://openalex.org/W2903221501","https://openalex.org/W2913215602","https://openalex.org/W2931020703","https://openalex.org/W2955798121","https://openalex.org/W2991530444","https://openalex.org/W3009488992","https://openalex.org/W3013555795","https://openalex.org/W3030829226","https://openalex.org/W3041888157","https://openalex.org/W3049508243","https://openalex.org/W3075559820","https://openalex.org/W3097225903","https://openalex.org/W3100806676","https://openalex.org/W3104396616","https://openalex.org/W3111141572","https://openalex.org/W3121074625","https://openalex.org/W3124277639","https://openalex.org/W3127018844","https://openalex.org/W3157139371","https://openalex.org/W3194579811","https://openalex.org/W3207697613","https://openalex.org/W4226086155","https://openalex.org/W4241858315","https://openalex.org/W4282570649","https://openalex.org/W4289706945","https://openalex.org/W4300796427","https://openalex.org/W4315778357","https://openalex.org/W4379878489","https://openalex.org/W4380433194","https://openalex.org/W4380608160","https://openalex.org/W4386556858","https://openalex.org/W4387587627","https://openalex.org/W4391054921","https://openalex.org/W4392454229","https://openalex.org/W4399163950","https://openalex.org/W6931031300","https://openalex.org/W7134239722"],"related_works":["https://openalex.org/W4205996836","https://openalex.org/W2151692181","https://openalex.org/W4392498349","https://openalex.org/W2093960938","https://openalex.org/W4407788647","https://openalex.org/W3214148052","https://openalex.org/W4411728408","https://openalex.org/W4392216655","https://openalex.org/W2807741550","https://openalex.org/W794462722"],"abstract_inverted_index":{"Classical":[0],"and":[1],"learned":[2,55],"query":[3,16,31],"optimizers":[4],"(LQOs)":[5],"use":[6],"cardinality":[7,22,56],"estimations":[8],"as":[9],"one":[10],"of":[11,23,46,54,62],"the":[12,21,44,52,60],"critical":[13],"inputs":[14],"for":[15],"planning.":[17],"Thus,":[18],"accurately":[19],"predicting":[20],"arbitrary":[24],"queries":[25],"plays":[26],"a":[27],"vital":[28],"role":[29],"in":[30,36,85],"optimization.":[32],"A":[33],"recent":[34],"boom":[35],"novel":[37],"deep":[38],"learning":[39],"methods":[40],"stimulated":[41],"not":[42],"only":[43],"rise":[45],"LQOs":[47],"but":[48],"also":[49],"contributed":[50],"to":[51],"appearance":[53],"estimators":[57],"(LCEs).":[58],"However,":[59],"majority":[61],"them":[63],"are":[64],"based":[65],"on":[66],"classical":[67],"neural":[68],"networks,":[69],"ignoring":[70],"that":[71],"multivariate":[72],"correlations":[73],"between":[74],"attributes":[75],"across":[76],"different":[77],"tables":[78],"could":[79],"be":[80],"naturally":[81],"represented":[82],"via":[83],"entanglements":[84],"quantum":[86],"circuits.":[87]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
