Dept. Computer Science, Korea Univ. Intelligent Information System Lab. A I (Artificial Intelligence) Professor I. J. Chung.

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Dept. Computer Science, Korea Univ. Intelligent Information System Lab. A I (Artificial Intelligence) Professor I. J. Chung

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence)

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) Finite control …BB… Input tape

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence)

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) 01XYB

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) 0 Ѣ X a.s. r.s.

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) … f.c. state p

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence)

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) Type o language CSL CFL RL

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) Languages, Automata, Grammar LanguageAutomataGrammar RL(Regular Language)FSA(Finite State Automata)RG CFL(Context Free Language) PDA(Push Down Automata)CFG CSL(Context Sensitive Language) LBS(Linear Bounded Automata) CSG Typeless Language(type O Language) TM(Turing Machine)Typeless grammar

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) Note: FSA DFA NFA PDA DPDA NPDA TM DTM NTM

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) Note: Equivalence of deterministic automata and non-deterministic automata AutomataEquivalence DFA and NFA?Why? DPDA and NPDA?Why? DTM and NTM?Why?

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence)

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) 01 0, 1 1

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) 3)b. Find a DFA for the following NFA. (i.e. convert the following NFA into an equivalent DFA) 0 0, 1 1

Dept. Computer Science, Korea Univ. Intelligent Information System Lab. AI (Artificial Intelligence) Solution: 01 0,