{"id":"https://openalex.org/W1498835120","doi":"https://doi.org/10.1007/3-540-57818-8_39","title":"Matrix relation for statistical database management","display_name":"Matrix relation for statistical database management","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W1498835120","doi":"https://doi.org/10.1007/3-540-57818-8_39","mag":"1498835120"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-57818-8_39","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-57818-8_39","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/A5028145086","display_name":"Rosine Cicchetti","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Rosine Cicchetti","raw_affiliation_strings":["D\u00e9partement Informatique, IUT d'Aix-en-Provence, Av. Gaston Berger, 13625, Aix-en-Provence Cedex 1, France"],"affiliations":[{"raw_affiliation_string":"D\u00e9partement Informatique, IUT d'Aix-en-Provence, Av. Gaston Berger, 13625, Aix-en-Provence Cedex 1, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035260989","display_name":"Lotfi Lakhal","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103002","display_name":"University of Clermont Auvergne","ror":null,"country_code":"FR","type":null,"lineage":["https://openalex.org/I4210103002"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lotfi Lakhal","raw_affiliation_strings":["Clermont-Ferrand University II, France","D\u00e9partement Informatique, IUT d'Aix-en-Provence, Av. Gaston Berger, 13625, Aix-en-Provence Cedex 1, France"],"affiliations":[{"raw_affiliation_string":"Clermont-Ferrand University II, France","institution_ids":["https://openalex.org/I4210103002"]},{"raw_affiliation_string":"D\u00e9partement Informatique, IUT d'Aix-en-Provence, Av. Gaston Berger, 13625, Aix-en-Provence Cedex 1, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5028145086"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.6232,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.62362637,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"31","last_page":"44"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9994000196456909,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9829000234603882,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8127670288085938},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.7698087096214294},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.7067299485206604},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.5896907448768616},{"id":"https://openalex.org/keywords/relational-algebra","display_name":"Relational algebra","score":0.5545333623886108},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.5344846248626709},{"id":"https://openalex.org/keywords/database-model","display_name":"Database model","score":0.5078986287117004},{"id":"https://openalex.org/keywords/data-model","display_name":"Data model (GIS)","score":0.45826464891433716},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4573407471179962},{"id":"https://openalex.org/keywords/relational-database-management-system","display_name":"Relational database management system","score":0.4508965015411377},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4287799000740051},{"id":"https://openalex.org/keywords/data-management","display_name":"Data management","score":0.425439715385437},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.4240732789039612},{"id":"https://openalex.org/keywords/algebraic-operation","display_name":"Algebraic operation","score":0.410489022731781},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3731536865234375},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3474813401699066},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.23913413286209106},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1190539300441742}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8127670288085938},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.7698087096214294},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.7067299485206604},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.5896907448768616},{"id":"https://openalex.org/C95916125","wikidata":"https://www.wikidata.org/wiki/Q840540","display_name":"Relational algebra","level":3,"score":0.5545333623886108},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.5344846248626709},{"id":"https://openalex.org/C5968703","wikidata":"https://www.wikidata.org/wiki/Q267136","display_name":"Database model","level":3,"score":0.5078986287117004},{"id":"https://openalex.org/C100463513","wikidata":"https://www.wikidata.org/wiki/Q5227322","display_name":"Data model (GIS)","level":2,"score":0.45826464891433716},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4573407471179962},{"id":"https://openalex.org/C24394798","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database management system","level":3,"score":0.4508965015411377},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4287799000740051},{"id":"https://openalex.org/C1668388","wikidata":"https://www.wikidata.org/wiki/Q1149776","display_name":"Data management","level":2,"score":0.425439715385437},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.4240732789039612},{"id":"https://openalex.org/C136003732","wikidata":"https://www.wikidata.org/wiki/Q3854337","display_name":"Algebraic operation","level":3,"score":0.410489022731781},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3731536865234375},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3474813401699066},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.23913413286209106},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1190539300441742},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-57818-8_39","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-57818-8_39","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W27596749","https://openalex.org/W50364406","https://openalex.org/W52519700","https://openalex.org/W104132764","https://openalex.org/W421973294","https://openalex.org/W1487096292","https://openalex.org/W1579889573","https://openalex.org/W1986832527","https://openalex.org/W2002171029","https://openalex.org/W2048614245","https://openalex.org/W2071908105","https://openalex.org/W2081053428","https://openalex.org/W2089781037","https://openalex.org/W2093467213","https://openalex.org/W2095263945","https://openalex.org/W2098190709","https://openalex.org/W2103028615","https://openalex.org/W2103189726","https://openalex.org/W2109616647","https://openalex.org/W2113427031","https://openalex.org/W2120624143","https://openalex.org/W2122407556","https://openalex.org/W2140921033","https://openalex.org/W2154884904","https://openalex.org/W2168247528","https://openalex.org/W2224011524","https://openalex.org/W2497083551","https://openalex.org/W2568775295","https://openalex.org/W2977946018","https://openalex.org/W6601996783","https://openalex.org/W6675449268","https://openalex.org/W6682475613"],"related_works":["https://openalex.org/W3085968255","https://openalex.org/W2376710457","https://openalex.org/W2476511644","https://openalex.org/W3022423983","https://openalex.org/W2369460003","https://openalex.org/W1491042988","https://openalex.org/W2505630977","https://openalex.org/W2045503597","https://openalex.org/W1977662461","https://openalex.org/W2044875608"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}