Compcollection

We can use Thompson's Construction to find out a Finite Automaton from a Regular Expression. We will reduce the regular expression i...

Arden's Theorem In order to find out a regular expression of a Finite Automaton, we use Arden’s Theorem along with the properties of...

Turing Machines Turing Machine The languages accepted by Turing machine are said to be recursively enumerable. A Turi...

Transaction Management: A sequence of many actions which are considered to be one atomic unit of work. A transaction is a collectio...

Pumping Lemma Pumping Lemma for regular languages Suppose that a language L is regular. Then there is a FA that accepts ...

Regular and Context Free Languages Every regular language is also CFL, but every CFL need not be regular. Every DCFL is a...

Undecidability Decidable Problem If there is a Turing machine that decides the problem, called as Decidable problem. A d...