3624 search results - page 209 / 725 » Abstract Algebraic Logic |
240
Voted
AIML
2008
15 years 8 months ago
2008
abstract. We establish that the quantifier alternation hierarchy of formulae of Second-Order Propositional Modal Logic (SOPML) induces an infinite corresponding semantic hierarchy ...
200
click to vote
LANMR
2007
15 years 8 months ago
2007
Abstract We study the notion of strong equivalence between two disjunctive logic programs under the G3-stable model semantics, also called the P-stable semantics, and we show how s...
177
Voted
CSL
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. For a reasonable sound and complete proof calculus for firstorder logic consider the problem to decide, given a sentence of firstorder logic and a natural number n, whet...
173
Voted
DIAGRAMS
2004
Springer
16 years 15 days ago
2004
Springer
Query graphs with cuts are inspired by Sowa’s conceptual graphs, which are in turn based on Peirce’s existential graphs. In my thesis ‘The Logic System of Concept Graphs with...
202
click to vote
VLDB
1994
ACM
15 years 11 months ago
1994
ACM
Physical data independence is touted as a central feature of modern database systems. Both relational and object-oriented systems, however, force users to frame their queries in t...