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ISIM
2007
13 years 6 months ago
2007
This paper presentsnew models for generatingmatrix languages. These models are based on multigenerative grammar systems that simultaneouslygenerateseveralstrings in a parallel way....
ISIM
2007
13 years 6 months ago
2007
We study sequential colonies introduced in [5], [9] from the point of view of their environmental structures. We give expressions for the languages Life, Garden-of-Eden, Doomsday a...
ISIM
2007
13 years 6 months ago
2007
A scattered context grammar, G, erases nonterminals in a k-limited way, where k ≥ 1, if in every sentential form of any derivation, between every two symbols from which G derive...
ISIM
2007
13 years 6 months ago
2007
Executable prototypcs generatcd on early stages of software development bring many benefits, first of all they help to develop and validate systcm's spccification. The paper p...
ISIM
2007
13 years 6 months ago
2007
Abstract. This paper introduces deriuation table.sthat representa complete grammatical derivations as whole in a vertical way. These tables are obtained by writing the consecutives...