{"id":"https://openalex.org/W2004338033","doi":"https://doi.org/10.1007/3-540-54009-1_28","title":"The rationale behind DBPL","display_name":"The rationale behind DBPL","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W2004338033","doi":"https://doi.org/10.1007/3-540-54009-1_28","mag":"2004338033"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-54009-1_28","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-54009-1_28","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/A5109803963","display_name":"Joachim W. Schmidt","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"]},{"id":"https://openalex.org/I70451448","display_name":"HAW Hamburg","ror":"https://ror.org/00fkqwx76","country_code":"DE","type":"education","lineage":["https://openalex.org/I70451448"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Joachim W. Schmidt","raw_affiliation_strings":["Department of Computer Science, Hamburg University, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13","Department of Computer Science, Hamburg University, Hamburg 13,"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hamburg University, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13","institution_ids":["https://openalex.org/I159176309","https://openalex.org/I70451448"]},{"raw_affiliation_string":"Department of Computer Science, Hamburg University, Hamburg 13,","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022973212","display_name":"Florian Matthes","orcid":"https://orcid.org/0000-0002-6667-5452"},"institutions":[{"id":"https://openalex.org/I70451448","display_name":"HAW Hamburg","ror":"https://ror.org/00fkqwx76","country_code":"DE","type":"education","lineage":["https://openalex.org/I70451448"]},{"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":"Florian Matthes","raw_affiliation_strings":["Department of Computer Science, Hamburg University, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13","Department of Computer Science, Hamburg University, Hamburg 13,"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hamburg University, Schl\u00fcterstra\u00dfe 70, D-2000, Hamburg 13","institution_ids":["https://openalex.org/I159176309","https://openalex.org/I70451448"]},{"raw_affiliation_string":"Department of Computer Science, Hamburg University, Hamburg 13,","institution_ids":["https://openalex.org/I159176309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109803963"],"corresponding_institution_ids":["https://openalex.org/I159176309","https://openalex.org/I70451448"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.6211,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.896,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"389","last_page":"395"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9987000226974487,"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":0.9987000226974487,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9984999895095825,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8779727220535278},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.8003074526786804},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.479017436504364},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.47049522399902344},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.41334396600723267},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3040844798088074}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8779727220535278},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.8003074526786804},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.479017436504364},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.47049522399902344},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.41334396600723267},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3040844798088074}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-54009-1_28","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-54009-1_28","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W39621300","https://openalex.org/W69407074","https://openalex.org/W169522122","https://openalex.org/W186309061","https://openalex.org/W1502826867","https://openalex.org/W1508398345","https://openalex.org/W1513602487","https://openalex.org/W1528298046","https://openalex.org/W1536044028","https://openalex.org/W1537700677","https://openalex.org/W1541134641","https://openalex.org/W1545571974","https://openalex.org/W1577255517","https://openalex.org/W2110338707","https://openalex.org/W2163940882","https://openalex.org/W2167353014","https://openalex.org/W2173365148","https://openalex.org/W3125470836"],"related_works":["https://openalex.org/W2003932708","https://openalex.org/W2284877871","https://openalex.org/W2138102289","https://openalex.org/W1967424056","https://openalex.org/W868043274","https://openalex.org/W2513523087","https://openalex.org/W1187916458","https://openalex.org/W2373861055","https://openalex.org/W1559716973","https://openalex.org/W3109364360"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
