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» Introduction to Randomized Algorithms
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STOC
2009
ACM
99views Algorithms» more  STOC 2009»
16 years 5 months ago
Testing juntas nearly optimally
A function on n variables is called a k-junta if it depends on at most k of its variables. In this article, we show that it is possible to test whether a function is a k-junta or ...
Eric Blais
ICALP
2009
Springer
16 years 5 months ago
External Sampling
We initiate the study of sublinear-time algorithms in the external memory model [14]. In this model, the data is stored in blocks of a certain size B, and the algorithm is charged...
Alexandr Andoni, Piotr Indyk, Krzysztof Onak, Roni...
WADS
2007
Springer
104views Algorithms» more  WADS 2007»
15 years 11 months ago
Faster Approximation of Distances in Graphs
Let G = (V, E) be an weighted undirected graph on n vertices and m edges, and let dG be its shortest path metric. We present two simple deterministic algorithms for approximating ...
Piotr Berman, Shiva Prasad Kasiviswanathan
PODC
2004
ACM
15 years 10 months ago
Balanced binary trees for ID management and load balance in distributed hash tables
We present a low-cost, decentralized algorithm for ID management in distributed hash tables (DHTs) managed by a dynamic set of hosts. Each host is assigned an ID in the unit inter...
Gurmeet Singh Manku
ESA
2003
Springer
99views Algorithms» more  ESA 2003»
15 years 10 months ago
Adversary Immune Leader Election in ad hoc Radio Networks
Abstract. Recently, efficient leader election algorithms for ad hoc radio networks with low time complexity and energy cost have been designed even for the no-collision detection,...
Miroslaw Kutylowski, Wojciech Rutkowski