Journal Article
serial: Kybernetika vol.38, 6 (2002), p. 747-759
research: CEZ:AV0Z1075907
project(s): GA102/99/1564, GA ČR
keywords: Kolmogorov complexity, pseudorandom generators, statistical models testing
abstract (eng):
An attempt to formalize heuristic concepts like strings (sequence resp.) "typical" for a probability measure is stated in the paper. Both generating and testing of such strings is considered. Kolmogorov complexity theory is used as a tool. It is shown that no pseudorandom generator can produce long "typical" strings. The time complexity of pseudorandom generators with oracles capable to recognize "typical" strings is shown to be at least exponential with respect to the length of the output.
Cosati: 12B
RIV: BB