MIT 18.404J Theory of Computation, Fall 2020 - 2. Nondeterminism, Closure Properties, Conversion of Regular Expressions to FA

MIT 18.404J Theory of Computation, Fall 2020 Instructor: Michael Sipser View the complete course: https://ocw.mit.edu/18-404JF20 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP60_JNv2MmK3wkOt9syvfQWY Quickly reviewed last lecture. Introduced nondeterministic finite automata (NFA). Proved that NFA and DFA are equivalent in power. Proved that the class of regular languages is closed under concatenation and star. Showed conversion of regular expressions to NFAs. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu Support OCW at http://ow.ly/a1If50zVRlQ We encourage constructive comments and discussion on OCW’s YouTube and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed. More details at https://ocw.mit.edu/comments.