CS 310 – Fall 2006 Pacific University CS310 Finite Automata Sections: September 1, 2006.
Turing Machines A more powerful computation model than a PDA ? [Section 9.1]
CS 208: Computing Theory
Grammars CPSC 5135. Formal Definitions A symbol is a character. It represents an abstract entity that has no inherent meaning Examples: a, A, 3, *, -,=
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CSCI 2670 Introduction to Theory of Computing September 28, 2005.
XFA: Faster Signature Matching With Extended Automata
Recognising Languages We will tackle the problem of defining languages by considering how we could recognise them. Problem: Is there a method of recognising.
91.304 Foundations of (Theoretical) Computer Science