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Automata Theory

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Give an algorithm for a Turing machine that recognizes the language containing all palindromes over the alphabet {a,b} whose length is an even number.
automata theory updated 2.5 years ago by binitamayekar ★ 6.5k
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Define Chomsky normal form. Simplify following CFG and convert it into CNF. S-->ASB/e, A-->aAS/a, B-->SbS/A/bb
automata theory updated 2.6 years ago by binitamayekar ★ 6.5k
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(Duplicate) What are Mealy and Moore machine explain Are these machines equivalent if yes then explain with an example to convert Moore to Mealy machine?
automata theory updated 2.6 years ago by nehetiw974 • 30
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Prove that regular sets are closed under concatenation.
automata theory updated 2.6 years ago by binitamayekar ★ 6.5k
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2.6k
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Pumping Lemma for regular languages
automata theory updated 2.7 years ago by sagarkolekar ★ 11k
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3.2k
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Using Pumping Lemma, prove that the following language is not regular
automata theory updated 2.7 years ago by sagarkolekar ★ 11k
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3.3k
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Design a Turing Machine to generate the language given by the regular expression 00*
automata theory updated 2.7 years ago by teamques10 ★ 67k
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9.6k
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What is Multi-Tape Turing machine
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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Give formal Definition of Turing Machine?
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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27k
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Construct TM for accepting Even Palindrome
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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Short note on Unsolvable Problems
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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13k
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Recursive and recursively enumerable languages.
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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Enumerate the differences between finite automata and non-deterministic automata?
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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Explain with example equivalence between NFA and DFA
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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State applications where Automata Theory is used.
automata theory updated 2.7 years ago by pedsangini276 • 4.8k
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2.3k
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1
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Design a DFA to accept strings over the alphabet $\sum={a,b}$ containing even number of a s
automata theory updated 2.7 years ago by teamques10 ★ 67k
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6.2k
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1
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Design a DFA to accept
automata theory updated 2.7 years ago by teamques10 ★ 67k
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4.9k
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State and explain closure properties of regular languages
automata theory updated 2.7 years ago by teamques10 ★ 67k
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39k
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Construct a CFG to over {a,b} to accept a set of all palindromes
automata theory updated 2.7 years ago by teamques10 ★ 67k
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2.3k
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Design a DFA that rejects any string over {1,2,3} where 2 is immediately preceded by a 1. It should accept all other strings.
automata theory updated 2.7 years ago by teamques10 ★ 67k
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25k
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Design a Mealy machine over the alphabet {0,1} which outputs EVEN,ODD according the number of 1 s encountered as even or odd.
automata theory updated 2.7 years ago by teamques10 ★ 67k
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1.9k
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Convert the following NFA to a reduced DFA(final state is marked by *)
automata theory updated 2.7 years ago by teamques10 ★ 67k
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1
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5.3k
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1
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Design a DFA for the regular expression (a+b)*aba
automata theory updated 2.7 years ago by teamques10 ★ 67k
2
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1
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9.6k
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1
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Post Correspondence Problem
automata theory updated 2.7 years ago by teamques10 ★ 67k
2
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1
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6.1k
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Convert the following CFG to CNF
automata theory updated 2.7 years ago by teamques10 ★ 67k
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