412 search results - page 76 / 83 » Diagonalization |
FOCS
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper studies the computational complexity of the following type of quadratic programs: given an arbitrary matrix whose diagonal elements are zero, find x ∈ {−1, +1}n th...
ICA
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. We present an approach for blindly decomposing an observed random vector x into f(As) where f is a diagonal function i.e. f = f1 × . . . × fm with one-dimensional funct...
ICA
2004
Springer
15 years 3 months ago
2004
Springer
SOBI is a blind source separation algorithm based on time decorrelation. It uses multiple time autocovariance matrices, and performs joint diagonalization thus being more robust th...
GECCO
2003
Springer
15 years 2 months ago
2003
Springer
The problem of searching for a walker that wants to be found, when the walker moves toward the helicopter when it can hear it, is an example of a two sided search problem which is ...
WADS
2001
Springer
15 years 2 months ago
2001
Springer
We explore the following problem: given a collection of creases on a piece of paper, each assigned a folding direction of mountain or valley, is there a flat folding by a sequenc...