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» A comparison of two approaches to pseudorandomness
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DMIN
2006
146views Data Mining» more  DMIN 2006»
14 years 10 months ago
A Comparison of Two Document Clustering Approaches for Clustering Medical Documents
Medical data is often presented as free text in the form of medical reports. Such documents contain important information about patients, disease progression and management, but ar...
Fathi H. Saad, Beatriz de la Iglesia, Duncan G. Be...
APPROX
2009
Springer
85views Algorithms» more  APPROX 2009»
15 years 4 months ago
Pseudorandom Generators and Typically-Correct Derandomization
The area of derandomization attempts to provide efficient deterministic simulations of randomized algorithms in various algorithmic settings. Goldreich and Wigderson introduced a n...
Jeff Kinne, Dieter van Melkebeek, Ronen Shaltiel
TIT
2010
130views Education» more  TIT 2010»
14 years 4 months ago
Pseudo-random functions and parallelizable modes of operations of a block cipher
This paper considers the construction and analysis of pseudo-random functions (PRFs) with specific reference to modes of operations of a block cipher. In the context of message aut...
Palash Sarkar
ECCC
1998
105views more  ECCC 1998»
14 years 9 months ago
Pseudorandom generators without the XOR Lemma
Impagliazzo and Wigderson IW97] have recently shown that if there exists a decision problem solvable in time 2O(n) and having circuit complexity 2 (n) (for all but nitely many n) ...
Madhu Sudan, Luca Trevisan, Salil P. Vadhan
IJNSEC
2010
143views more  IJNSEC 2010»
14 years 4 months ago
Nonce Generation For The Digital Signature Standard
Digital Signature Algorithm (DSA) is an underlying algorithm to form a signature in the Digital Signature Standard (DSS). DSA uses a new random number (or nonce) each time a signa...
Rajendra S. Katti, Rajesh G. Kavasseri