{"id":"https://openalex.org/W2288986418","doi":"https://doi.org/10.1007/978-3-642-39992-3_17","title":"Independence in Database Relations","display_name":"Independence in Database Relations","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2288986418","doi":"https://doi.org/10.1007/978-3-642-39992-3_17","mag":"2288986418"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-39992-3_17","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-39992-3_17","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":"book-chapter","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/A5069777444","display_name":"Juha Kontinen","orcid":"https://orcid.org/0000-0003-0115-5154"},"institutions":[{"id":"https://openalex.org/I1323065761","display_name":"Statistics Finland","ror":"https://ror.org/01n1rg855","country_code":"FI","type":"other","lineage":["https://openalex.org/I1323065761"]},{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Juha Kontinen","raw_affiliation_strings":["Department of Mathematics and Statistics, University of Helsinki, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, University of Helsinki, Finland","institution_ids":["https://openalex.org/I1323065761","https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069839542","display_name":"Sebastian Link","orcid":"https://orcid.org/0000-0002-1816-2863"},"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":"Sebastian Link","raw_affiliation_strings":["Department of Computer Science, The University of Auckland, New Zealand"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067128079","display_name":"Jouko V\u00e4\u00e4n\u00e1nen","orcid":"https://orcid.org/0000-0003-4356-7974"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]},{"id":"https://openalex.org/I1323065761","display_name":"Statistics Finland","ror":"https://ror.org/01n1rg855","country_code":"FI","type":"other","lineage":["https://openalex.org/I1323065761"]}],"countries":["FI","NL"],"is_corresponding":false,"raw_author_name":"Jouko V\u00e4\u00e4n\u00e4nen","raw_affiliation_strings":["Department of Mathematics and Statistics, University of Helsinki, Finland","Institute for Logic, Language and Computation, University of Amsterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, University of Helsinki, Finland","institution_ids":["https://openalex.org/I1323065761","https://openalex.org/I133731052"]},{"raw_affiliation_string":"Institute for Logic, Language and Computation, University of Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069777444"],"corresponding_institution_ids":["https://openalex.org/I1323065761","https://openalex.org/I133731052"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":10.6522,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.98642236,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"179","last_page":"193"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9990000128746033,"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":0.9990000128746033,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","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/T11106","display_name":"Data Management and Algorithms","score":0.9958999752998352,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.8363227844238281},{"id":"https://openalex.org/keywords/independence","display_name":"Independence (probability theory)","score":0.7967188358306885},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.692823052406311},{"id":"https://openalex.org/keywords/tuple","display_name":"Tuple","score":0.5499259829521179},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5414824485778809},{"id":"https://openalex.org/keywords/finite-set","display_name":"Finite set","score":0.5384971499443054},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5278320908546448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4884420931339264},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.4750910997390747},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4080371856689453},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39199310541152954},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3120761513710022},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1165279746055603},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.1014801561832428}],"concepts":[{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.8363227844238281},{"id":"https://openalex.org/C35651441","wikidata":"https://www.wikidata.org/wiki/Q625303","display_name":"Independence (probability theory)","level":2,"score":0.7967188358306885},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.692823052406311},{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.5499259829521179},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5414824485778809},{"id":"https://openalex.org/C162392398","wikidata":"https://www.wikidata.org/wiki/Q272404","display_name":"Finite set","level":2,"score":0.5384971499443054},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5278320908546448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4884420931339264},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.4750910997390747},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4080371856689453},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39199310541152954},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3120761513710022},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1165279746055603},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.1014801561832428},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/978-3-642-39992-3_17","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-39992-3_17","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"},{"id":"pmh:oai:dare.uva.nl:publications/ef09ed9d-0845-4897-9c70-3c07f2889e8d","is_oa":false,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/independence-in-database-relations(ef09ed9d-0845-4897-9c70-3c07f2889e8d).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Kontinen, J, Link, S & V\u00e4\u00e4n\u00e4nen, J 2013, Independence in database relations. in L Libkin, U Kohlenbach & R de Queiroz (eds), Logic, Language, Information, and Computation : 20th International Workshop, WoLLIC 2013, Darmstadt, Germany, August 20-23, 2013 : proceedings. Lecture Notes in Computer Science, vol. 8071, FoLLI Publications on Logic, Language and Information, Heidelberg, pp. 179-193, 20th Workshop on Logic, Language, Information and Computation, 1/01/13. https://doi.org/10.1007/978-3-642-39992-3_17","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/ef09ed9d-0845-4897-9c70-3c07f2889e8d","is_oa":false,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/independence-in-database-relations(ef09ed9d-0845-4897-9c70-3c07f2889e8d).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kontinen , J , Link , S & V\u00e4\u00e4n\u00e4nen , J 2013 , Independence in database relations . in L Libkin , U Kohlenbach & R de Queiroz (eds) , Logic, Language, Information, and Computation : 20th International Workshop, WoLLIC 2013, Darmstadt, Germany, August 20-23, 2013 : proceedings . Lecture Notes in Computer Science , vol. 8071 , FoLLI Publications on Logic, Language and Information , Heidelberg , pp. 179-193 , 20th Workshop on Logic, Language, Information and Computation , 1/01/13 . https://doi.org/10.1007/978-3-642-39992-3_17","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/21349","is_oa":false,"landing_page_url":"https://hdl.handle.net/2292/21349","pdf_url":null,"source":{"id":"https://openalex.org/S7407055463","display_name":"ResearchSpace (University of Auckland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154130895","host_organization_name":"University of Auckland","host_organization_lineage":["https://openalex.org/I154130895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.auckland.ac.nz/staff-cgi-bin/mjd/secondcgi.pl?serial","raw_type":"Technical Report"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W30853191","https://openalex.org/W179740608","https://openalex.org/W1526328753","https://openalex.org/W1526843800","https://openalex.org/W1926269500","https://openalex.org/W1971247055","https://openalex.org/W1975125888","https://openalex.org/W1981061652","https://openalex.org/W1991475893","https://openalex.org/W1998512182","https://openalex.org/W1998654922","https://openalex.org/W2004699875","https://openalex.org/W2009563364","https://openalex.org/W2025267868","https://openalex.org/W2038254774","https://openalex.org/W2046953414","https://openalex.org/W2047776098","https://openalex.org/W2084831953","https://openalex.org/W2100658172","https://openalex.org/W2110810394","https://openalex.org/W2125223317","https://openalex.org/W2159080219","https://openalex.org/W2168578744","https://openalex.org/W2171094216","https://openalex.org/W2270027985","https://openalex.org/W2911823491","https://openalex.org/W3020913839","https://openalex.org/W4232172855","https://openalex.org/W4255288880"],"related_works":["https://openalex.org/W2120230527","https://openalex.org/W1536365843","https://openalex.org/W2125797022","https://openalex.org/W1880902590","https://openalex.org/W2132777284","https://openalex.org/W1999473833","https://openalex.org/W2617565733","https://openalex.org/W4298016844","https://openalex.org/W2964034171","https://openalex.org/W215984084"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}