Splicing systems and the Chomsky hierarchy
β Scribed by Jean Berstel; Luc Boasson; Isabelle Fagnot
- Book ID
- 113927734
- Publisher
- Elsevier Science
- Year
- 2012
- Tongue
- English
- Weight
- 321 KB
- Volume
- 436
- Category
- Article
- ISSN
- 0304-3975
No coin nor oath required. For personal study only.
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An array is a two-dimensional generalization of a string. Both sides of each rewriting rule of an isotonic array grammar have the same shape. In this paper we complete the Chomsky hierarchy of isotonic array grammars by introducing isotonic context-free array grammars. We obtain Chomsky and Greibach
## Abstract Homology is the similarity between organisms due to common ancestry. Introduced by Richard Owen in 1843 in a paper entitled βLectures on comparative anatomy and physiology of the invertebrate animalsβ, the concept of homology predates Darwin's βOrigin of Speciesβ and has been very influ