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» Introduction to Randomized Algorithms
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SAC
2010
ACM
16 years 1 months ago
Asynchronous Byzantine consensus with 2f+1 processes
Byzantine consensus in asynchronous message-passing systems has been shown to require at least 3f + 1 processes to be solvable in several system models (e.g., with failure detecto...
Miguel Correia, Giuliana Santos Veronese, Lau Cheu...
CRYPTO
2009
Springer
82views Cryptology» more  CRYPTO 2009»
16 years 1 months ago
Solving Hidden Number Problem with One Bit Oracle and Advice
In the Hidden Number Problem (HNP), the goal is to find a hidden number s, when given p, g and access to an oracle that on query a returns the k most significant bits of s · ga ...
Adi Akavia
BIBE
2005
IEEE
126views Bioinformatics» more  BIBE 2005»
16 years 2 days ago
Highly Scalable and Accurate Seeds for Subsequence Alignment
We propose a method for finding seeds for the local alignment of two nucleotide sequences. Our method uses randomized algorithms to find approximate seeds. We present a dynamic ...
Abhijit Pol, Tamer Kahveci
STOC
1997
ACM
257views Algorithms» more  STOC 1997»
15 years 10 months ago
Practical Loss-Resilient Codes
We present randomized constructions of linear-time encodable and decodable codes that can transmit over lossy channels at rates extremely close to capacity. The encoding and decod...
Michael Luby, Michael Mitzenmacher, Mohammad Amin ...
SODA
2003
ACM
167views Algorithms» more  SODA 2003»
15 years 7 months ago
Counting inversions in lists
In a recent paper, Ajtai et al. [1] give a streaming algorithm to count the number of inversions in a stream Ä ¾ Ñ Ò using two passes and Ç´¯ ½ ÔÒÐÓ Ò´ÐÓ Ñ·ÐÓ...
Anupam Gupta, Francis Zane