{"id":"https://openalex.org/W1571199522","doi":"https://doi.org/10.1007/978-3-642-70284-6_34","title":"Erweiterte Anfragen nach Relationengebilden in Form nichtnormalisierter Relationen","display_name":"Erweiterte Anfragen nach Relationengebilden in Form nichtnormalisierter Relationen","publication_year":1985,"publication_date":"1985-01-01","ids":{"openalex":"https://openalex.org/W1571199522","doi":"https://doi.org/10.1007/978-3-642-70284-6_34","mag":"1571199522"},"language":"de","primary_location":{"id":"doi:10.1007/978-3-642-70284-6_34","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-70284-6_34","pdf_url":null,"source":{"id":"https://openalex.org/S4210212548","display_name":"Informatik-Fachberichte","issn_l":"0343-3005","issn":["0343-3005"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatik-Fachberichte","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/A5066745046","display_name":"Wolfgang Benn","orcid":null},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wolfgang Benn","raw_affiliation_strings":["Fachbereich Informatik, Universit\u00e4t Hamburg, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13, Deutschland","Fachbereich Informatik, Universitat Hamburg, Hamburg 13, Deutschland"],"affiliations":[{"raw_affiliation_string":"Fachbereich Informatik, Universit\u00e4t Hamburg, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13, Deutschland","institution_ids":["https://openalex.org/I159176309"]},{"raw_affiliation_string":"Fachbereich Informatik, Universitat Hamburg, Hamburg 13, Deutschland","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005874088","display_name":"Bernd Radig","orcid":"https://orcid.org/0000-0003-2951-2192"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bernd Radig","raw_affiliation_strings":["Fachbereich Informatik, Universit\u00e4t Hamburg, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13, Deutschland","Fachbereich Informatik, Universitat Hamburg, Hamburg 13, Deutschland"],"affiliations":[{"raw_affiliation_string":"Fachbereich Informatik, Universit\u00e4t Hamburg, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13, Deutschland","institution_ids":["https://openalex.org/I159176309"]},{"raw_affiliation_string":"Fachbereich Informatik, Universitat Hamburg, Hamburg 13, Deutschland","institution_ids":["https://openalex.org/I159176309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5066745046"],"corresponding_institution_ids":["https://openalex.org/I159176309"],"apc_list":null,"apc_paid":null,"fwci":1.5372,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81621622,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"487","last_page":"491"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.95169997215271,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.95169997215271,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9516000151634216,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9359999895095825,"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/humanities","display_name":"Humanities","score":0.6729996204376221},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.3594866991043091},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.3537048101425171}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.6729996204376221},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.3594866991043091},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3537048101425171}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-70284-6_34","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-70284-6_34","pdf_url":null,"source":{"id":"https://openalex.org/S4210212548","display_name":"Informatik-Fachberichte","issn_l":"0343-3005","issn":["0343-3005"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatik-Fachberichte","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1867036","https://openalex.org/W157268963","https://openalex.org/W189343862","https://openalex.org/W627729879","https://openalex.org/W1511099157","https://openalex.org/W1538721919","https://openalex.org/W1600465201","https://openalex.org/W2103219113","https://openalex.org/W2499642786","https://openalex.org/W6619912220"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W93312527","https://openalex.org/W2603296253","https://openalex.org/W1589203209","https://openalex.org/W2557454913","https://openalex.org/W828925460","https://openalex.org/W11365241","https://openalex.org/W1013667899","https://openalex.org/W2559405764","https://openalex.org/W157591366"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}