IGPL
2008
13 years 9 months ago
2008
We propose here an extension of Rice's Theorem to first-order logic, proven by totally elementary means. If P is any property defined over the collection of all first-order t...
IGPL
2006
13 years 9 months ago
2006
IGPL
2006
13 years 9 months ago
2006
Abduction or retroduction, as introduced by C.S. Peirce in the double sense of searching for explanatory instances and providing an explanation (i.e., involving the procedure of s...
IGPL
2006
13 years 9 months ago
2006
IGPL
2006
13 years 9 months ago
2006
Since 1996, some models of recursive functions over the real numbers have been analyzed by several researchers. It could be expected that they exhibit a computational power much g...
IGPL
2006
13 years 9 months ago
2006
Abstract. This paper addresses the problem of establishing temporal properties of programs written in languages, such as Java, that make extensive use of the heap to allocate-and d...
IGPL
2006
13 years 9 months ago
2006
Abstract. We consider the case where inconsistencies are present between a system and its corresponding model, used for automatic verification. Such inconsistencies can be the resu...
IGPL
2006
13 years 9 months ago
2006
Very recently, a (fuzzy modal) logic to reason about coherent conditional probability, in the sense of de Finetti, has been introduced by the authors. Under this approach, a condi...
IGPL
2006
13 years 9 months ago
2006
Abstract. k-SAT is a fundamental constraint satisfaction problem. It involves S(m), the satisfaction set of the conjunction of m clauses, each clause a disjunction of k literals. T...
IGPL
2006
13 years 9 months ago
2006
The paper begins by focusing the basic idea that Gestalt phenomena belong not only to the realm of perception but to the realm of inference. It is shown that Gestalt effects (i.e....