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INFOCOM
2007
IEEE
16 years 1 months ago
Small Active Counters
— The need for efficient counter architecture has arisen for the following two reasons. Firstly, a number of data streaming algorithms and network management applications requir...
Rade Stanojevic
WAW
2007
Springer
144views Algorithms» more  WAW 2007»
16 years 25 days ago
Approximating Betweenness Centrality
Betweenness is a centrality measure based on shortest paths, widely used in complex network analysis. It is computationally-expensive to exactly determine betweenness; currently th...
David A. Bader, Shiva Kintali, Kamesh Madduri, Mil...
APPROX
2005
Springer
94views Algorithms» more  APPROX 2005»
16 years 8 days ago
Testing Periodicity
A string α ∈ Σn is called p-periodic, if for every i, j ∈ {1, . . . , n}, such that i ≡ j mod p, αi = αj, where αi is the i-th place of α. A string α ∈ Σn is said t...
Oded Lachish, Ilan Newman
STACS
2005
Springer
16 years 6 days ago
Solving Medium-Density Subset Sum Problems in Expected Polynomial Time
The subset sum problem (SSP) (given n numbers and a target bound B, find a subset of the numbers summing to B), is one of the classical NP-hard problems. The hardness of SSP vari...
Abraham Flaxman, Bartosz Przydatek
GC
2004
Springer
16 years 3 days ago
A Physics-Style Approach to Scalability of Distributed systems
Abstract. Is it possible to treat large scale distributed systems as physical systems? The importance of that question stems from the fact that the behavior of many P2P systems is ...
Erik Aurell, Sameh El-Ansary