# Regular Expressions Three - Automata and Complexity Theory - Lecture Slides

**Slides, Automata**

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**April 29th, 2013**
Some concept of Automata and Complexity Theory are Administrivia, Closure Properties, Context-Free Grammars, Decision Properties, Deterministic Finite Automata, Intractable Problems, More Undecidable Problems. Main points of this lecture are: Regular Expressions Three, Practical Applications, Mathematics, Phenomenon Discovered, Definitional Power, Regular Languages, Formally Defined, Language, Induction, Regular Language

Some concept of Automata and Complexity Theory are Administrivia, Closure Properties, Context-Free Grammars, Decision Properties, Deterministic Finite Automata, Intractable Problems, More Undecidable Problems. Main points of this lecture are: Regular Expressions Three, Practical Applications, Mathematics, Phenomenon Discovered, Definitional Power, Regular Languages, Formally Defined, Language, Induction, Regular Language

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