{"id":"https://openalex.org/W2042385555","doi":"https://doi.org/10.1016/0167-4048(91)90055-i","title":"Predicate based polyinstantiation in multi-level secure DBMS","display_name":"Predicate based polyinstantiation in multi-level secure DBMS","publication_year":1991,"publication_date":"1991-02-01","ids":{"openalex":"https://openalex.org/W2042385555","doi":"https://doi.org/10.1016/0167-4048(91)90055-i","mag":"2042385555"},"language":"en","primary_location":{"id":"doi:10.1016/0167-4048(91)90055-i","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-4048(91)90055-i","pdf_url":null,"source":{"id":"https://openalex.org/S12529635","display_name":"Computers & Security","issn_l":"0167-4048","issn":["0167-4048","1872-6208"],"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":"Computers &amp; Security","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/A5078642460","display_name":"Claude Laferriere","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Claude Laferriere","raw_affiliation_strings":["SHL Systemhouse Inc., 50 O'Connor Street, Suite 501, Ottawa, Ontario K1P 6L2, Canada","SHL Systemhouse Inc., 50 O'Connor Street, Suite 501, Ottawa, Ontario K1P 6L2, Canada#TAB#"],"affiliations":[{"raw_affiliation_string":"SHL Systemhouse Inc., 50 O'Connor Street, Suite 501, Ottawa, Ontario K1P 6L2, Canada","institution_ids":[]},{"raw_affiliation_string":"SHL Systemhouse Inc., 50 O'Connor Street, Suite 501, Ottawa, Ontario K1P 6L2, Canada#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5078642460"],"corresponding_institution_ids":[],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.20521721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"1","first_page":"41","last_page":"49"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9908000230789185,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9908000230789185,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9902999997138977,"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/T10927","display_name":"Access Control and Trust","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8393619060516357},{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.7746068835258484},{"id":"https://openalex.org/keywords/row","display_name":"Row","score":0.5401713848114014},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.5175394415855408},{"id":"https://openalex.org/keywords/database-security","display_name":"Database security","score":0.4298044443130493},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.24240347743034363}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8393619060516357},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.7746068835258484},{"id":"https://openalex.org/C135598885","wikidata":"https://www.wikidata.org/wiki/Q1366302","display_name":"Row","level":2,"score":0.5401713848114014},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.5175394415855408},{"id":"https://openalex.org/C2778553114","wikidata":"https://www.wikidata.org/wiki/Q1035293","display_name":"Database security","level":2,"score":0.4298044443130493},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.24240347743034363}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-4048(91)90055-i","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-4048(91)90055-i","pdf_url":null,"source":{"id":"https://openalex.org/S12529635","display_name":"Computers & Security","issn_l":"0167-4048","issn":["0167-4048","1872-6208"],"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":"Computers &amp; Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2008074667","https://openalex.org/W2103953153","https://openalex.org/W2147543351","https://openalex.org/W2912177876"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4281971614","https://openalex.org/W2390933768","https://openalex.org/W2998585934","https://openalex.org/W2385929471","https://openalex.org/W2740777444","https://openalex.org/W2349570899","https://openalex.org/W1603211808","https://openalex.org/W2370485364","https://openalex.org/W2372613381"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
