Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I need #2 please. Thanks. 1. Define a nondeterministic finite automaton for the regular experssion a* (bab)*a* using the Thompson NFA construction. 2. Using the

I need #2 please. Thanks.

image text in transcribed

image text in transcribed

image text in transcribed

image text in transcribed

1. Define a nondeterministic finite automaton for the regular experssion a* (bab)*a* using the Thompson NFA construction. 2. Using the algorithm presented in class, convert your NFA from Problem (1) into an equivalent DFA. Nondeterminstic Finite Automata Equivalence of NFA's and DFA's. Let N = (Q, E, F, 90, 8) be a nondeterminstic finite automaton which accepts the language L. We construct the equivalent determinstic finite automaton M = (Q', E, F, 9%, S') as follows: 1. Q' = P(Q) 2. For every state Re Q' and symbola e 2, let 8'(R. a) be defined as: {qe Q9 Es(r, a)) for some reR} where E(R) = {919 can be reached from R by following zero or more e transitions}. 3. 96 = E({90}) 4. F' = {RE QRAF# } For every symbol of a given input string, it is clear that M enters a state corresponding to the states that N might be in, and hence the construction is necessarily correct. Nondeterminstic Finite Automata Definition (Nondeterministic Finite Automata) A nondeterministic finite automaton is a 5-tuple of the form (Q, 2, F, 90, 8) where: . Q is a finite set of states is an input alphabet F C Q is the set of final states 90 Q is the initial state 5:QxEg P(Q) is the transition function and E = EU {E}. Deterministic Finite Automata Definition (Deterministic Finite Automata) A deterministic finite automaton is a 5-tuple of the form (Q, E, F, 90, 8) where: Q is a finite set of states I is an input alphabet FCQ is the set of final states 90 Q is the initial state 5:Qx? Q is the transition function

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Databases And Information Systems 1 International Baltic Conference Dbandis 2020 Tallinn Estonia June 19 2020 Proceedings

Authors: Tarmo Robal ,Hele-Mai Haav ,Jaan Penjam ,Raimundas Matulevicius

1st Edition

303057671X, 978-3030576714

More Books

Students also viewed these Databases questions

Question

5. If yes, then why?

Answered: 1 week ago

Question

3. What changes should I be making?

Answered: 1 week ago