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SAC
2006
ACM
15 years 4 months ago
Undue influence: eliminating the impact of link plagiarism on web search rankings
Link farm spam and replicated pages can greatly deteriorate link-based ranking algorithms like HITS. In order to identify and neutralize link farm spam and replicated pages, we lo...
Baoning Wu, Brian D. Davison
AUTOMATICA
2005
137views more  AUTOMATICA 2005»
15 years 4 months ago
Multivariable frequency-response curve fitting with application to modal parameter estimation
This paper presents a computational approach for the frequency-domain identification of multivariable, discrete-time transfer function models based on a cost function minimization...
P. Verboven, P. Guillaume, B. Cauberghe
TSP
2008
124views more  TSP 2008»
15 years 4 months ago
Dictionary Preconditioning for Greedy Algorithms
This article introduces the concept of sensing dictionaries. It presents an alteration of greedy algorithms like thresholding or (Orthogonal) Matching Pursuit which improves their...
Karin Schnass, Pierre Vandergheynst
TSP
2008
114views more  TSP 2008»
15 years 4 months ago
Zero-Forcing Precoding and Generalized Inverses
Abstract--We consider the problem of linear zero-forcing precoding design and discuss its relation to the theory of generalized inverses in linear algebra. Special attention is giv...
Ami Wiesel, Yonina C. Eldar, Shlomo Shamai
TWC
2008
158views more  TWC 2008»
15 years 4 months ago
Solving Box-Constrained Integer Least Squares Problems
A box-constrained integer least squares problem (BILS) arises from several wireless communications applications. Solving a BILS problem usually has two stages: reduction (or prepro...
Xiao-Wen Chang, Qing Han