'Finite state control' diaporamas de présentation

P, NP, PS, and NPS

P, NP, PS, and NPS. By Muhannad Harrim. Class P. P is the complexity class containing decision problems which can be solved by a D eterministic Turing machine (DTM) using a polynomial amount of computation time, or polynomial time.

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Intro to Theory of Computation

L ECTURE 8 Last time: Pumping lemma for CFLs Proving that a language is not CF Today: Equivalence of CFGs and PDAs Turing Machines. Intro to Theory of Computation. CS 332. Sofya Raskhodnikova. Read on your own. Ambiguous CFGs. Chomsky normal form for CFGs

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An Infinite Automaton Characterization of Double Exponential Time

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Intro to Theory of Computation

L ECTURE 10 Theory of Computation Review Constructing PDAs Turing Machines. Intro to Theory of Computation. CS 464. Sofya Raskhodnikova. Context-free or not?. L? = { xy | x,y ? {0,1}* and x=y}. NOT. YES. L? = {xy | x,y ? {0,1}*, |x|=|y| and x ? y}.

321 views • 15 slides

Finite state control with a 4-way read/write head

Finite state control with a 4-way read/write head. 8 8 8. 8. 8. 8. 8. 8. 8. 8. 8 8 8. Figure (a). Figure (b). Homework #3 (Models of Computation, Spring, 2001) Due : Section 1; February 8 (Thursday) Section 2; February 9 (Friday).

126 views • 2 slides