Sciweavers

2 search results - page 1 / 1
» Equality conditions for lower bounds on the smallest singula...
Sort
View
AMC
2008
94views more  AMC 2008»
13 years 4 months ago
Equality conditions for lower bounds on the smallest singular value of a bidiagonal matrix
Several lower bounds have been proposed for the smallest singular value of a square matrix, such as Johnson's bound, Brauer-type bound, Li's bound and Ostrowskitype boun...
Yusaku Yamamoto
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 4 months ago
A Spectral Algorithm for Learning Hidden Markov Models
Hidden Markov Models (HMMs) are one of the most fundamental and widely used statistical tools for modeling discrete time series. In general, learning HMMs from data is computation...
Daniel Hsu, Sham M. Kakade, Tong Zhang