Sciweavers

8228 search results - page 208 / 1646
» Structural Logical Relations
Sort
View
SIGLEX
1991
15 years 8 months ago
Presuppositions and Default Reasoning: A Study in Lexical Pragmatics
Explaining how the meaning of words relate to the meaning of the utterance in which they are used is of utmost importance. The most common approaches view the meaning of an uttera...
Robert E. Mercer
ICDE
1992
IEEE
126views Database» more  ICDE 1992»
15 years 9 months ago
Logical Database Design with Inclusion Dependencies
Contrary to popular belief, relation schemes in good classical normal forms are not necessarily devoid of redundancies. This arises from the fact that classical data dependencies ...
Tok Wang Ling, Cheng Hian Goh
DBPL
1991
Springer
98views Database» more  DBPL 1991»
15 years 8 months ago
Structural Recursion as a Query Language
We propose a programming paradigm that tries to get close to both the semantic simplicity of relational algebra, and the expressive power of unrestricted programming languages. It...
Val Tannen, Peter Buneman, Shamim A. Naqvi
ICPR
2008
IEEE
16 years 6 months ago
Query by table
Querying any information system requires the knowledge of some formal language, making it inaccessible to computer-na?ve potential users. We propose a new intuitive querying mecha...
George Nagy, Raghav K. Padmanabhan
ACL
1989
15 years 6 months ago
A Three-Valued Interpretation of Negation in Feature Structure Descriptions
Feature structures are informational elements that have been used in several linguistic theories and in computational systems for natural-language processing. A logicaJ calculus h...
Anuj Dawar, K. Vijay-Shanker