{"id":"https://openalex.org/W1936440505","doi":"https://doi.org/10.3233/fi-2010-249","title":"Computing Supports of Conjunctive Queries on Relational Tables with Functional Dependencies","display_name":"Computing Supports of Conjunctive Queries on Relational Tables with Functional Dependencies","publication_year":2010,"publication_date":"2010-04-01","ids":{"openalex":"https://openalex.org/W1936440505","doi":"https://doi.org/10.3233/fi-2010-249","mag":"1936440505"},"language":"en","primary_location":{"id":"doi:10.3233/fi-2010-249","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2010-249","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-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/A5061380228","display_name":"Tao-Yuan Jen","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210142324","display_name":"CY Cergy Paris Universit\u00e9","ror":"https://ror.org/043htjv09","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142324"]},{"id":"https://openalex.org/I4210148552","display_name":"Equipes Traitement de l'Information et Syst\u00e8mes","ror":"https://ror.org/0592ata02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I4210159245","https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Tao-Yuan Jen","raw_affiliation_strings":["Universit\u00e9 Cergy-Pontoise - ETIS - CNRS -\r\t\t\t F-95000 Cergy-Pontoise, France. E-mails: tao-yuan.jen@u-cergy.fr;\r\t\t\t dominique.laurent@u-cergy.fr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Cergy-Pontoise - ETIS - CNRS -\r\t\t\t F-95000 Cergy-Pontoise, France. E-mails: tao-yuan.jen@u-cergy.fr;\r\t\t\t dominique.laurent@u-cergy.fr","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050019723","display_name":"Dominique Laurent","orcid":"https://orcid.org/0000-0002-7264-9576"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210142324","display_name":"CY Cergy Paris Universit\u00e9","ror":"https://ror.org/043htjv09","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142324"]},{"id":"https://openalex.org/I4210148552","display_name":"Equipes Traitement de l'Information et Syst\u00e8mes","ror":"https://ror.org/0592ata02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I4210159245","https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Dominique Laurent","raw_affiliation_strings":["Universit\u00e9 Cergy-Pontoise - ETIS - CNRS -\r\t\t\t F-95000 Cergy-Pontoise, France. E-mails: tao-yuan.jen@u-cergy.fr;\r\t\t\t dominique.laurent@u-cergy.fr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Cergy-Pontoise - ETIS - CNRS -\r\t\t\t F-95000 Cergy-Pontoise, France. E-mails: tao-yuan.jen@u-cergy.fr;\r\t\t\t dominique.laurent@u-cergy.fr","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034372518","display_name":"Nicolas Spyratos","orcid":"https://orcid.org/0000-0002-3432-8608"},"institutions":[{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210144804","display_name":"Laboratoire de Recherche en Informatique","ror":"https://ror.org/04e3ktk27","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210144804","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nicolas Spyratos","raw_affiliation_strings":["Universit\u00e9 Paris-Sud - LRI - CNRS -\r\t\t\t F-91405 Orsay, France. nicolas.spyratos@lri.fr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Paris-Sud - LRI - CNRS -\r\t\t\t F-91405 Orsay, France. nicolas.spyratos@lri.fr","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210144804"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.4852,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.95359921,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"99","issue":"3","first_page":"263","last_page":"292"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9994999766349792,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9994999766349792,"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/T11106","display_name":"Data Management and Algorithms","score":0.9991999864578247,"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/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/conjunctive-query","display_name":"Conjunctive query","score":0.8871116638183594},{"id":"https://openalex.org/keywords/functional-dependency","display_name":"Functional dependency","score":0.6807153224945068},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.6596351861953735},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.6548222899436951},{"id":"https://openalex.org/keywords/equivalence-relation","display_name":"Equivalence relation","score":0.5672592520713806},{"id":"https://openalex.org/keywords/equivalence-class","display_name":"Equivalence class (music)","score":0.5412883162498474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5331776738166809},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5090479254722595},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5050161480903625},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.47508135437965393},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.474382221698761},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.46996256709098816},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.42721259593963623},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.41716644167900085},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.41393908858299255},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3936408758163452},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3359569311141968},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2655591368675232},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24670293927192688},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.089305579662323},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0793716311454773}],"concepts":[{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.8871116638183594},{"id":"https://openalex.org/C26320393","wikidata":"https://www.wikidata.org/wiki/Q597053","display_name":"Functional dependency","level":3,"score":0.6807153224945068},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.6596351861953735},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.6548222899436951},{"id":"https://openalex.org/C156103551","wikidata":"https://www.wikidata.org/wiki/Q130998","display_name":"Equivalence relation","level":2,"score":0.5672592520713806},{"id":"https://openalex.org/C2777044963","wikidata":"https://www.wikidata.org/wiki/Q5384707","display_name":"Equivalence class (music)","level":2,"score":0.5412883162498474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5331776738166809},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5090479254722595},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5050161480903625},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.47508135437965393},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.474382221698761},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.46996256709098816},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.42721259593963623},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.41716644167900085},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.41393908858299255},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3936408758163452},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3359569311141968},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2655591368675232},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24670293927192688},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.089305579662323},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0793716311454773},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/fi-2010-249","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2010-249","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W43035074","https://openalex.org/W190286537","https://openalex.org/W1495384623","https://openalex.org/W1528932865","https://openalex.org/W1553696291","https://openalex.org/W1573373104","https://openalex.org/W1579692176","https://openalex.org/W1673774254","https://openalex.org/W1975843750","https://openalex.org/W1992810975","https://openalex.org/W2001199771","https://openalex.org/W2033733697","https://openalex.org/W2098102356","https://openalex.org/W2106279168","https://openalex.org/W2145631985","https://openalex.org/W2153531471","https://openalex.org/W2162621793"],"related_works":["https://openalex.org/W2895616265","https://openalex.org/W2039445786","https://openalex.org/W2185054849","https://openalex.org/W2026098892","https://openalex.org/W2148887744","https://openalex.org/W2362545535","https://openalex.org/W4298221493","https://openalex.org/W2052027214","https://openalex.org/W2884840983","https://openalex.org/W2360352305"],"abstract_inverted_index":{"The":[0,90],"problem":[1,13],"of":[2,45,70,81,92,103,112,130,132,141,147,172],"mining":[3],"all":[4,79],"frequent":[5,104],"queries":[6,32,80],"on":[7],"a":[8,12,43,165],"relational":[9],"table":[10,38],"is":[11,64,95],"known":[14],"to":[15,29,39,59,66,97,108,159,164],"be":[16,40,67,124],"intractable":[17],"even":[18],"for":[19,77,100,126],"conjunctive":[20,30,133],"queries.":[21,134],"In":[22,135],"this":[23,93],"article,":[24],"we":[25,34,51,137],"restrict":[26],"our":[27],"attention":[28],"projection-selection":[31],"and":[33,53,114],"assume":[35],"that":[36,120,139],"the":[37,61,82,87,101,142,148,151,155,178],"mined":[41],"satisfies":[42],"set":[44],"functional":[46,121],"dependencies.":[47],"Under":[48],"these":[49,71,173],"assumptions,":[50],"define":[52],"characterize":[54,160],"two":[55,143],"pre-orderings":[56,72,113,144],"with":[57,162],"respect":[58,163],"which":[60,78],"support":[62],"measure":[63],"shown":[65],"anti-monotonic.":[68],"Each":[69],"induces":[73],"an":[74,127],"equivalence":[75,84,117],"relation":[76],"same":[83,88],"class":[85],"have":[86],"support.":[89],"goal":[91],"article":[94],"not":[96],"provide":[98,109],"algorithms":[99],"computation":[102,129],"queries,":[105],"but":[106,157],"rather":[107],"basic":[110],"properties":[111,174],"their":[115],"associated":[116],"relations":[118],"showing":[119],"dependencies":[122],"can":[123],"used":[125],"optimized":[128],"supports":[131],"particular,":[136],"show":[138],"one":[140,153],"characterizes":[145],"anti-monotonicity":[146,161],"support,":[149],"while":[150],"other":[152],"refines":[154],"former,":[156],"allows":[158],"given":[166],"table,":[167],"only.":[168],"Basic":[169],"computational":[170],"implications":[171],"are":[175],"discussed":[176],"in":[177],"article.":[179]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
