Theory: Difference between revisions

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===Context-Sensitive Languages===
===Context-Sensitive Languages===
* Type 1 of the [[Chomsky Hierarchy]], a proper superset of CFL's
* Type 1 of the [[Chomsky Hierarchy]], a proper superset of CFLs
* Recognized by linear bounded automata
* Recognized by linear bounded automata
===Recursively-Enumerable Languages (Class [http://qwiki.stanford.edu/wiki/Complexity_Zoo:R#re RE])===
===Recursively-Enumerable Languages (Class [http://qwiki.stanford.edu/wiki/Complexity_Zoo:R#re RE])===
* Type 0 of the [[Chomsky Hierarchy]], a proper superset of CSL's
* Type 0 of the [[Chomsky Hierarchy]], a proper superset of CSLs
* Recognized by [[Turing Machines]] (ie, any 'yes' answer can be verified, but 'no' cases might not halt)
* Recognized by [[Turing Machines]] (ie, any 'yes' answer can be verified, but 'no' cases might not halt)