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BIRTHDAY
2001
Springer
13 years 9 months ago
Generation and Parsing of Morphism Languages by Uniquely Parallel Parsable Grammars
A uniquely parsable grammar (UPG) introduced by Morita et al. (1997) is a kind of generative grammar, where parsing can be performed without backtracking. In this paper, we invest...
Jia Lee, Kenichi Morita
BIRTHDAY
1997
Springer
13 years 9 months ago
Expressive Power of Unary Counters
We compare the expressive power on finite models of two extensions of first order logic L with equality. L(Ct) is formed by adding an operator count{x : ϕ}, which builds a term ...
Michael Benedikt, H. Jerome Keisler
BIRTHDAY
1997
Springer
13 years 9 months ago
Controlled Fuzzy Parallel Rewriting
We study a Lindenmayer-like parallel rewriting system to model the growth of filaments (arrays of cells) in which developmental errors may occur. In essence this model is the fuzz...
Peter R. J. Asveld
BIRTHDAY
1997
Springer
13 years 9 months ago
Spatial and Temporal Structures in Cognitive Processes
The structures of space and time are identified as essential for the realization of cognitive systems. It is suggested that the omnipresence of space and time may have been respons...
Christian Freksa