PSPACE

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English

Proper noun

PSPACE

  1. (computing theory) The set of all decision problems that can be solved by a Turing machine using an amount of memory which is a polynomial function of the input size.
    • 1997, Michael Sipser, Introduction to the Theory of Computation, Boston, M.A.: PWS Publishing Company, →ISBN, page 313:
      First, the hierarchy theorems tell us that a Turing machine can decide more languages in EXPSPACE than it can in PSPACE.

Further reading