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APPROX
2006
Springer
121views Algorithms» more  APPROX 2006»
13 years 8 months ago
Subspace Sampling and Relative-Error Matrix Approximation: Column-Based Methods
Given an m
Petros Drineas, Michael W. Mahoney, S. Muthukrishn...
ESA
2006
Springer
118views Algorithms» more  ESA 2006»
13 years 8 months ago
Subspace Sampling and Relative-Error Matrix Approximation: Column-Row-Based Methods
Much recent work in the theoretical computer science, linear algebra, and machine learning has considered matrix decompositions of the following form: given an m
Petros Drineas, Michael W. Mahoney, S. Muthukrishn...
CORR
2007
Springer
105views Education» more  CORR 2007»
13 years 4 months ago
Relative-Error CUR Matrix Decompositions
Many data analysis applications deal with large matrices and involve approximating the matrix using a small number of “components.” Typically, these components are linear combi...
Petros Drineas, Michael W. Mahoney, S. Muthukrishn...
JMLR
2012
11 years 7 months ago
Krylov Subspace Descent for Deep Learning
In this paper, we propose a second order optimization method to learn models where both the dimensionality of the parameter space and the number of training samples is high. In ou...
Oriol Vinyals, Daniel Povey
ICDM
2009
IEEE
132views Data Mining» more  ICDM 2009»
13 years 11 months ago
Bayesian Overlapping Subspace Clustering
Given a data matrix, the problem of finding dense/uniform sub-blocks in the matrix is becoming important in several applications. The problem is inherently combinatorial since th...
Qiang Fu, Arindam Banerjee