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Boundedness testing for unambiguous context-free grammars

✍ Scribed by Erkki Mäkinen


Book ID
113162541
Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
253 KB
Volume
17
Category
Article
ISSN
0020-0190

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A homomorphism theorem for weighted cont
✍ Donald F. Stanat 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 731 KB

Productions of a context-free grammar can be given coefficients from semirings, inducing weights for both derivations in the grammar and strings over the terminal alphabet. For a weighted context-free grammar in Greibach normal form, the weight of any string, as well as the set of derivations of the