id: 06080103 dt: a an: 06080103 au: Musatov, Daniil ti: Space-bounded Kolmogorov extractors. so: Hirsch, Edward A. (ed.) et al., Computer science ‒ theory and applications. 7th international computer science symposium in Russia, CSR 2012, Nizhny Novgorod, Russia, July 3‒7, 2012. Proceedings. Berlin: Springer (ISBN 978-3-642-30641-9/pbk). Lecture Notes in Computer Science 7353, 266-277 (2012). py: 2012 pu: Berlin: Springer la: EN cc: ut: ci: li: doi:10.1007/978-3-642-30642-6_25 ab: Summary: An extractor is a function that receives some randomness and either “improves” it or produces “new” randomness. There are statistical and algorithmical specifications of this notion. We study an algorithmical one called Kolmogorov extractors and modify it to resource-bounded version of Kolmogorov complexity. Following Zimand we prove the existence of such objects with certain parameters. The utilized technique is “naive” derandomization: we replace random constructions employed by Zimand by pseudo-random ones obtained by Nisan-Wigderson generator. rv: