'Decidable languages' presentation slideshows

Introduction to Computability Theory

Introduction to Computability Theory. Lecture10: Decidable Languages Prof. Amos Israeli. Introduction and Motivation. In this lecture we review some decidable languages related to regular and context free languages. In the next lecture we will present a undecidable language.

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Theory of Computation

714 views • 38 slides

CSCI 2670 Introduction to Theory of Computing

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CSE 105 Theory of Computation

CSE 105 Theory of Computation. Alexander Tsiatas Spring 2012. Theory of Computation Lecture Slides by Alexander Tsiatas is licensed under a Creative Commons Attribution- NonCommercial - ShareAlike 3.0 Unported License. Based on a work at http://peerinstruction4cs.org.

379 views • 25 slides

91.304 Foundations of (Theoretical) Computer Science

91.304 Foundations of (Theoretical) Computer Science. Chapter 4 Lecture Notes (Section 4.1: Decidable Languages) David Martin dm@cs.uml.edu With modifications by Prof. Karen Daniels, Fall 2009.

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CSCI 2670 Introduction to Theory of Computing

CSCI 2670 Introduction to Theory of Computing. October 13, 2005. Agenda. Yesterday Decidability and regular languages Today Putting things in perspective More on decidability and regular languages Decidability and context free grammars. Course goals.

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CSCI 2670 Introduction to Theory of Computing

CSCI 2670 Introduction to Theory of Computing. October 19, 2004. Agenda. Last week Variants of Turing machines Definition of algorithm This week Chapter 4 Decidable and undecidable languages The halting problem. Announcements. Homework due next Tuesday (10/26)

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Predicates

Predicates. Predicate: A Boolean (yes-no) function. Example: . Computable Predicates. A predicate P : X ? {0,1} is called computable (or recursive ) if there is a Turing Machine M that decides P : M on input x (in X) accepts if P (x)=1 M on input x (in X) rejects if P (x)=0.

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Closure Properties of Decidability

Closure Properties of Decidability. Lecture 28 Section 3.2 Fri, Oct 26, 2007. Closure Properties of Decidable Languages. The class of decidable languages is closed under Union Intersection Concatenation Complementation Star. Closure Under Union.

1.03k views • 12 slides