Posted inTheory of Computation
Classification of Context Free Grammars
Context Free Grammars (CFG) can be classified on the basis of following two properties: 1) Based on…
Posted inTheory of Computation
Language Generated by a Grammar
The set of all strings that can be derived from a grammar is said to…
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Introduction to Grammars
n the literary sense of the term, grammars denote syntactical rules for conversation in natural…
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Closure properties of Regular languages
Closure properties on regular languages are defined as certain operations on regular language which are guaranteed to produce…
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Proving Languages not to be Regular
The pumping lemma for regular languages
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Designing Finite Automata from Regular Expression (Set 1)
In this article, we will see some popular regular expressions and how we can convert…
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Regular Sets
Any set that represents the value of the Regular Expression is called a Regular Set. Properties…
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Moore and Mealy Machines
Finite automata may have outputs corresponding to each transition. There are two types of finite…
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Regular Expressions
A Regular Expression can be recursively defined as follows − · ε is a Regular Expression indicates the language…
Posted inTheory of Computation
DFA Minimization
DFA Minimization using Myphill-Nerode Theorem Algorithm Input − DFA Output − Minimized DFA Step 1 − Draw a…