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DLT
2006
13 years 11 months ago
Computing by Only Observing
The paradigm of evolution/observation is based on the idea that a computing device can be obtained by combining a basic system and an observer that transforms the evolution of the ...
Matteo Cavaliere, Pierluigi Frisco, Hendrik Jan Ho...
DLT
2006
13 years 11 months ago
Noncanonical LALR(1) Parsing
This paper addresses the longstanding problem of the recognition limitations of classical LALR(1) parser generators by proposing the usage of noncanonical parsers. To this end, we...
Sylvain Schmitz
DLT
2006
13 years 11 months ago
Well-Founded Semantics for Boolean Grammars
Abstract. Boolean grammars [A. Okhotin, Information and Computation 194 (2004) 19-48] are a promising extension of context-free grammars that supports conjunction and negation. In ...
Vassilis Kountouriotis, Christos Nomikos, Panos Ro...
DLT
2006
13 years 11 months ago
Finding Lower Bounds for Nondeterministic State Complexity Is Hard
We investigate the following lower bound methods for regular languages: The fooling set technique, the extended fooling set technique, and the biclique edge cover technique. It is ...
Hermann Gruber, Markus Holzer
DLT
2006
13 years 11 months ago
On Weakly Ambiguous Finite Transducers
By weakly ambiguous (finite) transducers we mean those transducers that, although being ambiguous, may be viewed to be at arm's length from unambiguity. We define input-unambi...
Nicolae Santean, Sheng Yu