ENTCS
2002
13 years 4 months ago
2002
Abstract. We extend some of our previous results on fixed points of graph multifunctions to posets. The posets of most interest here are the (finite) Khalimsky spaces, in their spe...
ENTCS
2002
13 years 4 months ago
2002
Abstract The last edition of CLIMA, held in 2001 in Paphos (Cyprus) ended with a panel session on the role of Computational Logic (CL) in Multi-Agent Systems (MAS). Two dimensions ...
ENTCS
2002
13 years 4 months ago
2002
We present a new approach to the modelling of time constrained systems. It is based on untimed high-level Petri nets using the concept of causal time. With this concept, the progr...
ENTCS
2002
13 years 4 months ago
2002
In previous work [14] I introduced a generalised notion of coalgebra that is capable of modelling binary methods as they occur in object-oriented programming. An important problem...
ENTCS
2002
13 years 4 months ago
2002
Meseguer's rewriting logic and the rewriting logic CRWL are two well-known approaches to rewriting as logical deduction that, despite some clear similarities, were designed w...
ENTCS
2002
13 years 4 months ago
2002
We design an efficient algorithm that maximizes the sum of array elements of a subarray of a two-dimensional array. The solution can be used to find the most promising array porti...
ENTCS
2002
13 years 4 months ago
2002
ENTCS
2002
13 years 4 months ago
2002
We present pmlB, a programming language that includes primitive sets and associated operations. The language is equipped with a precise type discipline that statically captures dy...
ENTCS
2002
13 years 4 months ago
2002
The HM(X) framework is a constraint-based type framework with built-in letpolymorphism. This paper establishes purely syntactic type soundness for the framework, treating an exten...
ENTCS
2002
13 years 4 months ago
2002
PLAN is a language designed for programming active networks, and can more generally be regarded as a model of mobile computation. PLAN generalizes the paradigm of imperative funct...