𝔖 Bobbio Scriptorium
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Hiden online knowledgebase


Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
155 KB
Volume
19
Category
Article
ISSN
0961-1290

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πŸ“œ SIMILAR VOLUMES


Knowledgebase Transformations
✍ GΓΆsta Grahne; Alberto O. Mendelzon; Peter Z. Revesz πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 825 KB

We propose a language that expresses uniformly queries and updates on knowledgebases consisting of finite sets of relational structures. The language contains an operator that ``inserts'' arbitrary first-order sentences into a knowledgebase. The semantics of the insertion is based on the notion of u

PAHdb: A locus-specific knowledgebase
✍ Charles R. Scriver; Paula J. Waters; Christineh Sarkissian; Shannon Ryan; Lynne πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 221 KB

PAHdb is an online relational locus-specific "mutation database" (http://www.mcgill.ca/pahdb) for the human phenylalanine hydroxylase gene (symbol PAH) and its associated phenotypes (protein, metabolic, clinical). When combined with associated information (population distribution of allele, haplotyp

Classical and weighted knowledgebase tra
✍ A. BenczΓΊr; Á.B. NovΓ‘k; P.Z. Revesz πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 914 KB

ln this paper, there is a review of some knowledgebaso change operators, namely the revision, update, (symmetrical) model-fitting well known in the propositional case and some new problems concerning them. There is an extended set of axioms to avoid a certain problem in connection with revision. Bas