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FSTTCS
2006
Springer
14 years 2 months ago
2006
Springer
We consider a general class of timed automata parameterized by a set of "input-determined" operators, in a continuous time setting. We show that for any such set of opera...
IFSA
2007
Springer
14 years 4 months ago
2007
Springer
In [1, 2] we studied various concepts of bipolar queries (cf. Dubois and Prade [3]). We advocated there the use of a fuzzified version of the original crisp definition introduced...
STACS
2007
Springer
14 years 4 months ago
2007
Springer
Hybrid logics extend modal logics by first-order concepts, in particular they allow a limited use of variables. Unfortunately, in general, satisfiability for hybrid formulas is u...
CL
2000
Springer
14 years 2 months ago
2000
Springer
We describe a system for the synthesis of logic programs from specifications based on higher-order logical descriptions of appropriate refinement operations. The system has been ...
IMPERIAL
1994
14 years 2 months ago
1994
The \observational content" of geometric logic is discussed and it is proposed that geometric logic is an appropriate basis for a Z-like speci cation language in which schema...