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SODA
2012
ACM
209views Algorithms» more  SODA 2012»
13 years 8 months ago
Simple and practical algorithm for sparse Fourier transform
We consider the sparse Fourier transform problem: given a complex vector x of length n, and a parameter k, estimate the k largest (in magnitude) coefficients of the Fourier transf...
Haitham Hassanieh, Piotr Indyk, Dina Katabi, Eric ...
HICSS
2008
IEEE
111views Biometrics» more  HICSS 2008»
16 years 25 days ago
Cooperation and Coordination in Decentralized Communication Networks
Research has shown that decentralized networks and organizations perform better and have more satisfied members than centralized ones. Further, decentralized self-organizing netwo...
Devan Rosen
LFCS
2007
Springer
16 years 15 days ago
Verifying Balanced Trees
Abstract. Balanced search trees provide guaranteed worst-case time performance and hence they form a very important class of data structures. However, the self-balancing ability co...
Zohar Manna, Henny B. Sipma, Ting Zhang
STOC
1996
ACM
197views Algorithms» more  STOC 1996»
15 years 10 months ago
Computing Betti Numbers via Combinatorial Laplacians
We use the Laplacian and power method to compute Betti numbers of simplicial complexes. This has a number of advantages over other methods, both in theory and in practice. It requ...
Joel Friedman
ASIACRYPT
2009
Springer
16 years 29 days ago
Security Bounds for the Design of Code-Based Cryptosystems
Code-based cryptography is often viewed as an interesting “Post-Quantum” alternative to the classical number theory cryptography. Unlike many other such alternatives, it has th...
Matthieu Finiasz, Nicolas Sendrier