In this paper some representative peer-to-peer file sharing applications are compared against two sets of features. The first set describes the semantics of the relevant primiti...
Abstract. Expansions of the natural number ordering by unary predicates are studied, using logics which in expressive power are located between first-order and monadic second-order...
Abstract. In this paper, we present a theoretical foundation for querying inductive databases, which can accommodate disparate mining tasks. We present a data mining algebra includ...
abstract. We establish that the quantifier alternation hierarchy of formulae of Second-Order Propositional Modal Logic (SOPML) induces an infinite corresponding semantic hierarchy ...
Abstract. PiLib is a library written in Scala that implements the concurrency constructs of the π-calculus. Some features of the programming language Scala, examined in the paper,...