'Regular sets' presentation slideshows

PART II: Chapter 2

PART II: Chapter 2. Linear Grammars and Normal Forms (Lecture 21). Linear Grammar. G = (N, S ,S,P) : a CFG A,B: nonterminals a: terminal symbol Y ? S + , x ? S *. Notes: 1. All types of linear grammars are CFGs.

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COP 3402 Systems Software

COP 3402 Systems Software. Euripides Montagne University of Central Florida. COP 3402 Systems Software. Syntax analysis (Parser). Outline. Parsing Context Free Grammars Ambiguous Grammars Unambiguous Grammars. Parsing. In a regular language nested structures can not be expressed.

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Regular Language

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CSE 105 theory of computation

CSE 105 theory of computation. Fall 2019 https://cseweb.ucsd.edu/classes/fa19/cse105-a/. Today's learning goals Sipser Ch 1.4, 2.1. Apply the Pumping Lemma in proofs of nonregularity Identify some nonregular sets Define context-free grammars

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CSCI 1900 Discrete Structures

CSCI 1900 Discrete Structures. Sequences Reading: Kolman, Section 1.3. Sequence. A sequence is a list of objects arranged in a definite order Difference between set and sequence A set has no order and no duplicated elements A sequence has a specific order and elements may be duplicated

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Regular Expressions

Regular Expressions. Lecture 12 Section 1.3 Mon, Sep 17, 2007. Regular Expressions. Regular expressions are like algebraic expressions except that they describe regular languages. Regular Expressions. The basic regular expressions are The symbols of the alphabet, ? , ?.

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Chapter 2

Chapter 2. Deterministic Finite Automata (DFA) (include Lecture 3 and 4). Finite Automata and regular sets (languages). States and transitions: Ex: Consider a counter data structure (system): unsigned integer counter: pc; { initially pc = 0} operations: inc, dec;

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Chapter 2

Chapter 2. Deterministic Finite Automata (DFA) (include Lecture 3 and 4). Finite Automata and regular sets (languages). States and transitions: Ex: Consider a counter data structure (system): unsigned integer counter: pc; { initially pc = 0} operations: inc, dec;

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Representation of Languages

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Language Recognition

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Formal languages and automata theory

Formal languages and automata theory. Li Fan. Pumping Lemma.

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