https://wikimd.org/index.php?action=history&feed=atom&title=Automata_theory 2026-04-25T07:17:58Z Revision history for this page on the wiki MediaWiki 1.44.2 https://wikimd.org/index.php?title=Automata_theory&diff=6417190&oldid=prev 2025-03-03T05:46:15Z

<p>CSV import</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 05:46, 3 March 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l31">Line 31:</td> <td colspan="2" class="diff-lineno">Line 31:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Theory of computation]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Theory of computation]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{computer-science-stub}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{computer-science-stub}}</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;gallery&gt;</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">File:DFAexample.svg|DFA example</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;/gallery&gt;</ins></div></td></tr> <!-- diff cache key wikimd4:diff:1.41:old-5325826:rev-6417190:php=table --> </table>

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<p>CSV import</p> <p><b>New page</b></p><div>&#039;&#039;&#039;Automata Theory&#039;&#039;&#039; is a branch of [[computer science]] that deals with the design and analysis of [[algorithm]]s for solving computational problems. It is a theoretical field that studies abstract machines, known as [[automata]], and the computational problems that can be solved using these machines.<br /> <br /> == Definition ==<br /> Automata theory is the study of abstract machines and automata, as well as the computational problems that can be solved using them. It is a theory in theoretical computer science and [[discrete mathematics]] (a subject of study in both mathematics and computer science). The word automata (the plural of automaton) comes from the Greek word αὐτόματα, which means &quot;self-acting&quot;.<br /> <br /> == History ==<br /> The concept of automata theory has its origins in the mid-20th century, with the development of the first theoretical models of computation, such as the [[Turing machine]]. These models were developed to answer fundamental questions about what can be computed and how efficiently it can be done.<br /> <br /> == Types of Automata ==<br /> Automata theory classifies automata into several types based on their power of expressiveness or the type of computations they can perform. The most common types of automata include:<br /> <br /> * [[Deterministic finite automaton]] (DFA)<br /> * [[Nondeterministic finite automaton]] (NFA)<br /> * [[Pushdown automaton]] (PDA)<br /> * [[Turing machine]] (TM)<br /> <br /> == Applications ==<br /> Automata theory has many practical applications in computer science. It is used in the design and analysis of algorithms, in the study of [[formal languages]], and in the development of compilers for programming languages. It is also used in the field of [[artificial intelligence]], particularly in the design of intelligent agents and robots.<br /> <br /> == See Also ==<br /> * [[Formal language]]<br /> * [[Formal grammar]]<br /> * [[Computational complexity theory]]<br /> * [[Theory of computation]]<br /> <br /> == References ==<br /> &lt;references /&gt;<br /> <br /> [[Category:Computer science]]<br /> [[Category:Discrete mathematics]]<br /> [[Category:Theory of computation]]<br /> {{computer-science-stub}}</div>

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