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Randomness Extraction: A Survey

Randomness Extraction: A Survey. David Zuckerman University of Texas at Austin. Randomness in Computer Science. Many uses of randomness in CS. Randomized algorithms Cryptography Distributed computing But: high-quality randomness expensive. Can low-quality (weak) randomness suffice?.

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704 views • 51 slides

Randomness Extraction: A Survey

Randomness Extraction: A Survey. David Zuckerman University of Texas at Austin Institute for Advanced Study. Weak Random Source. Random variable X on {0,1} n . G eneral model: min-entropy Flat source: Uniform on A, |A| ≥ 2 k. {0,1} n. |A| ³ 2 k. Weak Random Source. Examples:

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580 views • 33 slides

Variable-Step Frequency Integration in the Decade/Century-Band Imaging

Variable-Step Frequency Integration in the Decade/Century-Band Imaging. 2010 Nov 4-5 SKA Japan Workshop @ Mitaka Tomoharu Kurayama (Kagoshima Univ.). Abstract. In decade/century-band imaging, we have a problem in the frequency integration.

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320 views • 20 slides

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