To prevent information leakage in multilevel secure data models, the concept of polyinstantiation was inevitably introduced. Unfortunately, when it comes to references through foreign key in multilevel relational data models, the polyinstantiation causes referential ambiguities. To resolve this prob
β¦ LIBER β¦
An extension of S4 complete for the neighbourhood semantics but incomplete for the relational semantics
β Scribed by Martin Serastian Gerson
- Publisher
- Springer Netherlands
- Year
- 1975
- Tongue
- English
- Weight
- 471 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0039-3215
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The semantics of an extended referential
β
Sang-Won Lee; Yong-Han Kim; Hyoung-Joo Kim
π
Article
π
2004
π
Elsevier Science
π
English
β 423 KB
Completeness, decidability and complexit
β
Herman J. ter Horst
π
Article
π
2005
π
Elsevier Science
π
English
β 496 KB
We prove that entailment for RDF Schema (RDFS) is decidable, NP-complete, and in P if the target graph does not contain blank nodes. We show that the standard set of entailment rules for RDFS is incomplete and that this can be corrected by allowing blank nodes in predicate position. We define seman
081038 (M42) An extension of Mack's mode
π
Article
π
1996
π
Elsevier Science
π
English
β 88 KB
The Relations of the Proprietor to the R
An index of treatment. A Complete Guide
π
Article
π
1948
π
John Wiley and Sons
π
English
β 144 KB