Archive for February 2011

Time is unpredictable

19 February 2011

This post is inspired by the question Are runtime bounds in P decidable? asked by John Sidles on the CSTheory website, and the answer given by Emanuele Viola. Is there an automatic procedure to determine whether a given Turing machine, known to be halting, operates within time bound O(f) (assuming f is a computable function)? [...]


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