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ENTCS
2002
103views more  ENTCS 2002»
14 years 10 months ago
Deciding low levels of tree-automata hierarchy
The paper discusses the hierarchy of indices of finite automata over infinite objects. This hierarchy corresponds exactly to the hierarchy of alternations of least and greatest fi...
Igor Walukiewicz
ENTCS
2002
110views more  ENTCS 2002»
14 years 10 months ago
The Solution Operator of the Korteweg-de Vries Equation is Computable
The initial value problem of the Korteweg-de Vries (KdV) equation posted on the real line R: ut + uux + uxxx = 0, x R, t R u(x, 0) = (x), defines a nonlinear map KR from the ...
Klaus Weihrauch, Ning Zhong 0002
ENTCS
2002
77views more  ENTCS 2002»
14 years 10 months ago
The variety of variables in computer-aided real-time programming
The refinement calculus is a well-established theory for translating specifications to program code. Recent research has extended the calculus to handle real-time requirements and...
Luke Wildman, Colin J. Fidge
ENTCS
2002
91views more  ENTCS 2002»
14 years 10 months ago
Subtyping in Logical Form
By using intersection types and filter models we formulate a theory of types for a -calculus with record subtyping via a finitary programming logic. Types are interpreted as space...
Ugo de'Liguoro
ENTCS
2002
127views more  ENTCS 2002»
14 years 10 months ago
A Calculus for "Environment-Aware" Computation
We present a calculus for modelling "environment-aware" computations, that is computations that adapt their behaviour according to the capabilities of the environment. T...
Viviana Bono, Ferruccio Damiani, Paola Giannini