

FORMAL
LANGUAGES AND AUTOMATA THEORY
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Syllabus
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Module I
Finite state systems - Deterministic
Finite Automata(DFA) & Non-deterministic Finite Automata (NFA)-Equivalence
of NFA & DFA - NFA with epsilon(ε) moves - Equivalence of NFA with & without
epsilon moves.
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Module II
Regular
expressions(RE) - Equivalence
of finite automata & regular expressions - Conversion of FA
into RE -Finite automata
with output -Moore & Meelay machine - Equivalence of Moore & Meelay
machine - Applications –Lexical analysis -- Properties of regular sets -- Pumping lemma for regular sets -- Closure properties -- Decision algorithms -- Myhill
Nerode’s theorem & minimisation of finite automata -- minimisation algorithm.
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Module V