{"id":"https://openalex.org/W1600708426","doi":"https://doi.org/10.1007/978-3-642-15251-1_18","title":"An Efficient Computation of Frequent Queries in a Star Schema","display_name":"An Efficient Computation of Frequent Queries in a Star Schema","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1600708426","doi":"https://doi.org/10.1007/978-3-642-15251-1_18","mag":"1600708426"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-15251-1_18","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-15251-1_18","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5010308873","display_name":"Cheikh Tidiane Dieng","orcid":null},"institutions":[{"id":"https://openalex.org/I112713213","display_name":"Universit\u00e9 Gaston Berger","ror":"https://ror.org/01jp0tk64","country_code":"SN","type":"education","lineage":["https://openalex.org/I112713213"]},{"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"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]}],"countries":["FR","SN"],"is_corresponding":false,"raw_author_name":"Cheikh Tidiane Dieng","raw_affiliation_strings":["ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, F-95000, France","Laboratoire d\u2019Analyse Num\u00e9rique et Informatique, Universit\u00e9 Gaston-Berger, Saint-Louis, Senegal","ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, F-95000, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I86175216"]},{"raw_affiliation_string":"Laboratoire d\u2019Analyse Num\u00e9rique et Informatique, Universit\u00e9 Gaston-Berger, Saint-Louis, Senegal","institution_ids":["https://openalex.org/I112713213"]},{"raw_affiliation_string":"ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I86175216"]}]},{"author_position":"middle","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"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Tao-Yuan Jen","raw_affiliation_strings":["ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, F-95000, France","ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, F-95000, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I86175216"]},{"raw_affiliation_string":"ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I86175216"]}]},{"author_position":"last","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"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Dominique Laurent","raw_affiliation_strings":["ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, F-95000, France","ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, F-95000, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I86175216"]},{"raw_affiliation_string":"ETIS - CNRS - ENSEA, Universit\u00e9 de Cergy Pontoise, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I86175216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.8802,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.66234502,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"225","last_page":"239"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998000264167786,"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/T11106","display_name":"Data Management and Algorithms","score":0.9995999932289124,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9984999895095825,"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/computer-science","display_name":"Computer science","score":0.8873331546783447},{"id":"https://openalex.org/keywords/schema","display_name":"Schema (genetic algorithms)","score":0.7199488878250122},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.7055057287216187},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6480286121368408},{"id":"https://openalex.org/keywords/star-schema","display_name":"Star schema","score":0.5622879862785339},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4766679108142853},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.4632701873779297},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.37799394130706787},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3406415581703186},{"id":"https://openalex.org/keywords/database-schema","display_name":"Database schema","score":0.26019173860549927},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2060234546661377},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.12525218725204468}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8873331546783447},{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.7199488878250122},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.7055057287216187},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6480286121368408},{"id":"https://openalex.org/C190703929","wikidata":"https://www.wikidata.org/wiki/Q1331138","display_name":"Star schema","level":4,"score":0.5622879862785339},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4766679108142853},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.4632701873779297},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.37799394130706787},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3406415581703186},{"id":"https://openalex.org/C30775581","wikidata":"https://www.wikidata.org/wiki/Q632285","display_name":"Database schema","level":3,"score":0.26019173860549927},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2060234546661377},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.12525218725204468}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-15251-1_18","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-15251-1_18","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.800000011920929,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W19763141","https://openalex.org/W110264556","https://openalex.org/W190286537","https://openalex.org/W1495384623","https://openalex.org/W1553696291","https://openalex.org/W1573373104","https://openalex.org/W1579692176","https://openalex.org/W1588961056","https://openalex.org/W1673774254","https://openalex.org/W1975843750","https://openalex.org/W1976025522","https://openalex.org/W1992810975","https://openalex.org/W2001199771","https://openalex.org/W2033733697","https://openalex.org/W2106279168","https://openalex.org/W2138745909","https://openalex.org/W2145631985","https://openalex.org/W2162621793","https://openalex.org/W2561675875","https://openalex.org/W2983346532","https://openalex.org/W3202239959","https://openalex.org/W4212848460","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2034415381","https://openalex.org/W3174970460","https://openalex.org/W2120436863","https://openalex.org/W160336554","https://openalex.org/W4233495035","https://openalex.org/W2389917040","https://openalex.org/W1639806124","https://openalex.org/W1678653077","https://openalex.org/W206482712","https://openalex.org/W2391783634"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
