{"id":"https://openalex.org/W1495566904","doi":"https://doi.org/10.1007/3-540-46564-2","title":"Foundations of information and knowledge systems : first International Symposium, FoIKS 2000, Burg, Germany, February 14-17, 2000 : proceedings","display_name":"Foundations of information and knowledge systems : first International Symposium, FoIKS 2000, Burg, Germany, February 14-17, 2000 : proceedings","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W1495566904","doi":"https://doi.org/10.1007/3-540-46564-2","mag":"1495566904"},"language":"en","primary_location":{"id":"pmh:oai:aleph.bib-bvb.de:BVB01-008843574","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Konferenzschrift"},"type":"book","indexed_in":[],"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/A5000905974","display_name":"Klaus\u2010Dieter Schewe","orcid":"https://orcid.org/0000-0002-8309-1803"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Klaus\u2010Dieter Schewe","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8309-1803","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5039350841","display_name":"Bernhard Thalheim","orcid":"https://orcid.org/0000-0002-7909-7786"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bernhard Thalheim","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7909-7786","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000905974"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.31092437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.04309999942779541,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.04309999942779541,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.041200000792741776,"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":0.6397593021392822},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.5972025990486145},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.5556951761245728},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5461990237236023},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.5411109328269958},{"id":"https://openalex.org/keywords/relational-algebra","display_name":"Relational algebra","score":0.5152533650398254},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4690093696117401},{"id":"https://openalex.org/keywords/database-theory","display_name":"Database theory","score":0.4235677123069763},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.41274696588516235},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3823738694190979},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3511376678943634}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6397593021392822},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.5972025990486145},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.5556951761245728},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5461990237236023},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.5411109328269958},{"id":"https://openalex.org/C95916125","wikidata":"https://www.wikidata.org/wiki/Q840540","display_name":"Relational algebra","level":3,"score":0.5152533650398254},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4690093696117401},{"id":"https://openalex.org/C12439846","wikidata":"https://www.wikidata.org/wiki/Q4809258","display_name":"Database theory","level":3,"score":0.4235677123069763},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.41274696588516235},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3823738694190979},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3511376678943634},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:aleph.bib-bvb.de:BVB01-008843574","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Konferenzschrift"},{"id":"pmh:oai:aleph.bib-bvb.de:BVB01-016761189","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-46564-2","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"software, multimedia"},{"id":"mag:1495566904","is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA45239941","pdf_url":null,"source":{"id":"https://openalex.org/S4306463937","display_name":"Springer eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"ebook platform"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Springer eBooks","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W643849525","https://openalex.org/W1525062788","https://openalex.org/W1489153355","https://openalex.org/W1534621335","https://openalex.org/W1591853154","https://openalex.org/W2166159331","https://openalex.org/W1601612858","https://openalex.org/W1595336731","https://openalex.org/W1569246413","https://openalex.org/W2397160827","https://openalex.org/W1514096731","https://openalex.org/W1566802989","https://openalex.org/W1525312493","https://openalex.org/W111415156","https://openalex.org/W1869322803","https://openalex.org/W1965575251","https://openalex.org/W1587790571","https://openalex.org/W2161343435","https://openalex.org/W1571257760","https://openalex.org/W2769068082"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2025-10-10T00:00:00"}
