{"id":"https://openalex.org/W2094305813","doi":"https://doi.org/10.1016/0378-7206(89)90052-9","title":"Logical design of data base systems","display_name":"Logical design of data base systems","publication_year":1989,"publication_date":"1989-08-01","ids":{"openalex":"https://openalex.org/W2094305813","doi":"https://doi.org/10.1016/0378-7206(89)90052-9","mag":"2094305813"},"language":"en","primary_location":{"id":"doi:10.1016/0378-7206(89)90052-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0378-7206(89)90052-9","pdf_url":null,"source":{"id":"https://openalex.org/S38883057","display_name":"Information & Management","issn_l":"0378-7206","issn":["0378-7206","1872-7530"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information &amp; Management","raw_type":"journal-article"},"type":"article","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/A5110629403","display_name":"G. Pangalos","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"G. Pangalos","raw_affiliation_strings":["Greek Productivity Centre, Athens, Greece#TAB#"],"affiliations":[{"raw_affiliation_string":"Greek Productivity Centre, Athens, Greece#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5110629403"],"corresponding_institution_ids":[],"apc_list":{"value":3570,"currency":"USD","value_usd":3570},"apc_paid":null,"fwci":0.5069,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72100588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"1","first_page":"23","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9995999932289124,"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":0.9995999932289124,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9958000183105469,"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":0.9907000064849854,"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/base","display_name":"Base (topology)","score":0.6057584881782532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5303189158439636},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.4403139054775238},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.41238826513290405},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3826793134212494},{"id":"https://openalex.org/keywords/engineering-drawing","display_name":"Engineering drawing","score":0.33898794651031494},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16453638672828674}],"concepts":[{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.6057584881782532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5303189158439636},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.4403139054775238},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.41238826513290405},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3826793134212494},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.33898794651031494},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16453638672828674},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0378-7206(89)90052-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0378-7206(89)90052-9","pdf_url":null,"source":{"id":"https://openalex.org/S38883057","display_name":"Information & Management","issn_l":"0378-7206","issn":["0378-7206","1872-7530"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information &amp; Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W110938048","https://openalex.org/W143209890","https://openalex.org/W180866423","https://openalex.org/W621166838","https://openalex.org/W622465958","https://openalex.org/W1505165377","https://openalex.org/W1541500560","https://openalex.org/W1541556168","https://openalex.org/W1556304483","https://openalex.org/W1601944394","https://openalex.org/W1602005574","https://openalex.org/W1989160441","https://openalex.org/W2004363037","https://openalex.org/W2023663289","https://openalex.org/W2055355945","https://openalex.org/W2110810394","https://openalex.org/W2144192824","https://openalex.org/W2153414969","https://openalex.org/W2165467455","https://openalex.org/W2185907055","https://openalex.org/W2313469048","https://openalex.org/W2753141173","https://openalex.org/W2915063781","https://openalex.org/W2945526390","https://openalex.org/W2970654179","https://openalex.org/W3150094016","https://openalex.org/W6600163911","https://openalex.org/W6600594320","https://openalex.org/W6604426953","https://openalex.org/W6605822406","https://openalex.org/W6607367600","https://openalex.org/W6630100986","https://openalex.org/W6631393269","https://openalex.org/W6633328346","https://openalex.org/W6636080857"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W3142859449","https://openalex.org/W4317708411","https://openalex.org/W2373173956","https://openalex.org/W4313433513","https://openalex.org/W1489535460","https://openalex.org/W3214893912","https://openalex.org/W2391645169","https://openalex.org/W1990741184","https://openalex.org/W566532212"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
