Slide 1Fall 2006Costas Busch - RPI1 Time Complexity Slide 2 Fall 2006Costas Busch - RPI2 Consider a deterministic Turing Machine which decides a language Slide 3 Fall 2006Costas…
Slide 1 Fall 2003Costas Busch - RPI1 Decidability Slide 2 Fall 2003Costas Busch - RPI2 Recall: A language is decidable (recursive), if there is a Turing machine (decider)…
Slide 1 Fall 2005Costas Busch - RPI1 Recursively Enumerable and Recursive Languages Slide 2 Fall 2005Costas Busch - RPI2 Definition: A language is recursively enumerable…
Slide 1 Costas Busch - RPI1 More Applications of the Pumping Lemma Slide 2 Costas Busch - RPI2 The Pumping Lemma: Given a infinite regular language there exists an integer…
Slide 1 Fall 2006Costas Busch - RPI1 Languages Slide 2 Fall 2006Costas Busch - RPI2 Language: a set of strings String: a sequence of symbols from some alphabet Example: Strings:…
Slide 1 Fall 2003Costas Busch - RPI1 Linear Grammars Grammars with at most one variable at the right side of a production Examples: Slide 2 Fall 2003Costas Busch - RPI2 A…