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CORR
2010
Springer
136views Education» more  CORR 2010»
15 years 4 months ago
An Inverse Power Method for Nonlinear Eigenproblems with Applications in 1-Spectral Clustering and Sparse PCA
Many problems in machine learning and statistics can be formulated as (generalized) eigenproblems. In terms of the associated optimization problem, computing linear eigenvectors a...
Matthias Hein, Thomas Bühler
CORR
2011
Springer
191views Education» more  CORR 2011»
15 years 2 months ago
A Message-Passing Receiver for BICM-OFDM over Unknown Clustered-Sparse Channels
We propose a factor-graph-based approach to joint channel-estimationand-decoding of bit-interleaved coded orthogonal frequency division multiplexing (BICM-OFDM). In contrast to ex...
Philip Schniter
BMCBI
2005
136views more  BMCBI 2005»
15 years 7 months ago
Identification of clustered microRNAs using an ab initio prediction method
Background: MicroRNAs (miRNAs) are endogenous 21 to 23-nucleotide RNA molecules that regulate protein-coding gene expression in plants and animals via the RNA interference pathway...
Alain Sewer, Nicodème Paul, Pablo Landgraf,...
ICDCS
2005
IEEE
16 years 24 days ago
ReDAL: Request Distribution for the Application Layer
Modern application infrastructures are based on clustered, multi-tiered architectures, where request distribution occurs in two sequential stages: over a cluster of web servers, a...
Debra E. VanderMeer, Helen M. Thomas, Kaushik Dutt...
ICPR
2010
IEEE
15 years 7 months ago
Images in News
A system, called NewsStand, is introduced that automatically extracts images from news articles. The system takes RSS feeds of news article and applies an online clustering algori...
Jagan Sankaranarayanan, Hanan Samet