Economical transformations of phrase-structure grammars to scattered context grammars
This paper presents a transformation that converts any phrase-structure grammar, H, in Penttonen normal form to an equivalent scattered context grammar whose size differs from the size of H quite insignificantly; specifically, G has only five more nonterminals, four more context-dependent production...
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Dokumentumtípus: | Cikk |
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1998
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Sorozat: | Acta cybernetica
13 No. 3 |
Kulcsszavak: | Számítástechnika, Kibernetika |
Tárgyszavak: | |
Online Access: | http://acta.bibl.u-szeged.hu/12588 |
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005 | 20220613154842.0 | ||
008 | 161015s1998 hu o 0|| eng d | ||
022 | |a 0324-721X | ||
040 | |a SZTE Egyetemi Kiadványok Repozitórium |b hun | ||
041 | |a eng | ||
100 | 1 | |a Meduna Alexander | |
245 | 1 | 0 | |a Economical transformations of phrase-structure grammars to scattered context grammars |h [elektronikus dokumentum] / |c Meduna Alexander |
260 | |c 1998 | ||
300 | |a 225-242 | ||
490 | 0 | |a Acta cybernetica |v 13 No. 3 | |
520 | 3 | |a This paper presents a transformation that converts any phrase-structure grammar, H, in Penttonen normal form to an equivalent scattered context grammar whose size differs from the size of H quite insignificantly; specifically, G has only five more nonterminals, four more context-dependent productions, and one more context-free production than H. An analogical result holds for Kuroda normal form, too. | |
650 | 4 | |a Természettudományok | |
650 | 4 | |a Számítás- és információtudomány | |
695 | |a Számítástechnika, Kibernetika | ||
856 | 4 | 0 | |u http://acta.bibl.u-szeged.hu/12588/1/cybernetica_013_numb_003_225-242.pdf |z Dokumentum-elérés |