DLT
2010
14 years 1 months ago
2010
Abstract. We prove that uniform and semi-uniform families of P systems with active membranes using only communication and nonelementary division rules are not computationally unive...
DLT
2010
14 years 1 months ago
2010
Abstract. The well-known parsing algorithm for the context-free grammars due to Valiant ("General context-free recognition in less than cubic time", Journal of Computer a...
DLT
2010
14 years 1 months ago
2010
We study the inclusion problems for pattern languages that are generated by patterns with a bounded number of variables. This continues the work by Freydenberger and Reidenbach (In...
DLT
2010
14 years 1 months ago
2010
DLT
2010
14 years 1 months ago
2010
DLT
2010
14 years 1 months ago
2010
The partial derivative automaton (Apd) is usually smaller than other non-deterministic finite automata constructed from a regular expression, and it can be seen as a quotient of th...
DLT
2010
14 years 1 months ago
2010
DLT
2010
14 years 1 months ago
2010
It is known that the languages definable by formulae of the logics FO2[<,S], 2[<,S], LTL[F,P,X,Y] are exactly the variety DAD. Automata for this class are not known, nor is i...
DIS
2008
Springer
14 years 1 months ago
2008
Springer
Abstract. An important task in many scientific and engineering disciplines is to set up experiments with the goal of finding the best instances (substances, compositions, designs) ...
DIS
2008
Springer
14 years 1 months ago
2008
Springer
We propose a well-founded method of ranking a pool of m trained classifiers by their suitability for the current input of n instances. It can be used when dynamically selecting a s...