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MEDUNA, A. SOUKUP, O.
Originální název
Simple Matrix Grammars and Their Leftmost Variants
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
In essence, simple matrix grammars can be seen as sequences of context-free grammars, referred to as their components, which work in parallel. The present paper demonstrates that two-component simple matrix grammars are as powerful as ordinary matrix grammars. Then, it places three leftmost derivation restrictions upon these grammars and demonstrates that under two of these restrictions, simple matrix grammars are computational complete--that is, they are equivalent with Turing machines. From a historical perspective, concerning simple matrix grammars, the paper also makes several remarks that correct false statements published about them in the past.
Klíčová slova
simple matrix grammars, leftmost derivations, generative power
Autoři
MEDUNA, A.; SOUKUP, O.
Vydáno
8. 6. 2016
ISSN
0129-0541
Periodikum
International Journal of Foundations of Computer Science
Ročník
27
Číslo
3
Stát
Singapurská republika
Strany od
359
Strany do
373
Strany počet
15
URL
http://www.worldscientific.com/doi/10.1142/S0129054116400141
BibTex
@article{BUT130903, author="Alexandr {Meduna} and Ondřej {Soukup}", title="Simple Matrix Grammars and Their Leftmost Variants", journal="International Journal of Foundations of Computer Science", year="2016", volume="27", number="3", pages="359--373", doi="10.1142/S0129054116400141", issn="0129-0541", url="http://www.worldscientific.com/doi/10.1142/S0129054116400141" }