Fall 2006Costas Busch - RPI1 A Universal Turing Machine.
Fall 2003Costas Busch - RPI1 Properties of Context-Free languages.
Costas Busch - RPI1 Pushdown Automata PDAs. Costas Busch - RPI2 Pushdown Automaton -- PDA Input String Stack States.
Fall 2006Costas Busch - RPI1 Regular Expressions.
Costas Busch - RPI1 NPDAs Accept Context-Free Languages.
Costas Busch - RPI1 Standard Representations of Regular Languages Regular Languages DFAs NFAs Regular Expressions Regular Grammars.
Costas Busch - RPI1 Positive Properties of Context-Free languages.
Fall 2005Costas Busch - RPI1 Recursively Enumerable and Recursive Languages.
Fall 2006Costas Busch - RPI1 Deterministic Finite Automaton (DFA) Input Tape “Accept” or “Reject” String Finite Automaton Output.
Costas Busch - RPI1 More Applications of the Pumping Lemma.
Fall 2006Costas Busch - RPI1 Languages. Fall 2006Costas Busch - RPI2 Language: a set of strings String: a sequence of symbols from some alphabet Example:
Fall 2003Costas Busch - RPI1 Linear Grammars Grammars with at most one variable at the right side of a production Examples:
