MFCS
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. So far the least growth rate known for a divergent inherent ambiguity function was logarithmic. This paper shows that for each computable divergent total non-decreasing f...
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. We introduce a natural class of cellular automata characterised by a property of the local transition law without any assumption on the states set. We investigate some al...
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
The purpose of this article is to describe a way to simulate any 3-dimensional cellular automaton with a 2-dimensional cellular automaton. We will present the problems that arise w...
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
A binary language-theoretic operation is proposed, which is dual to the concatenation of languages in the same sense as the universal quantifier in logic is dual to the existenti...
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Problem parameters are ubiquitous. In every area of computer science, we find all kinds of “special aspects” to the problems encountered. Hence, the study of paramet...
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
We study the complexity of the inclusion, equivalence, and intersection problem for simple regular expressions arising in practical XML schemas. These basically consist of the conc...
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
MFCS
2004
Springer
13 years 10 months ago
2004
Springer
Brandenburg and (implicitly) Dejean introduced the concept of repetition threshold: the smallest real number α such that there exists an infinite word over a k-letter alphabet t...