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In terms of finite automata (FA), decidable refers to the problem of testing whether a deterministic finite automata (DFA) accepts an input string. A decidable language corresponds to algorithmically solvable decision problems.
Jun 14, 2021
Aug 3, 2023 · A decision problem P is said to be decidable (ie, have an algorithm) if the language L of all yes instances to P is decidable.
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A language is decidable if some Turing machine decides it. Remarks : Like for finite automata, a concise way of visually representing a Turing machine is with a ...
Definition: Countable Set. A set S is countable if it is either finite or has the same size as N (natural numbers). Diagonalization Method. Countable Set.
Use the DFS algorithm to mark the states of DFA T = “On input <A> where A is a DFA. Repeat until no new states get marked.
Mar 9, 2022 · The emptiness problem in Finite Automata is to decide whether the given automata are accepting empty language or not.
[PDF] Decidable Languages • Undecidability - Informed search algorithms
web.pdx.edu › ~arhodes › TOC6
Decidability. Page 5. • We define the acceptance problem for DFA (deterministic finite automata) as testing whether a particular DFA accepts a given string ...
Every decidable language is Turing-Acceptable. A decision problem P is decidable if the language L of all yes instances to P is decidable.
Decidable and Undecidable Problems in Theory of Computation
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Oct 1, 2024 · In the Theory of Computation, problems can be classified into decidable and undecidable categories based on whether they can be solved using an algorithm.
We give algorithms for testing whether a finite automata accepts a string, whether the language of a finite automaton is empty, and whether two finite automata ...