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» Improved Matrix Interpretation
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COLT
2008
Springer
13 years 9 months ago
Learning Rotations
An algorithm is presented for online learning of rotations. The proposed algorithm involves matrix exponentiated gradient updates and is motivated by the von Neumann divergence. T...
Adam M. Smith, Manfred K. Warmuth
IIHMSP
2006
IEEE
100views Multimedia» more  IIHMSP 2006»
14 years 1 months ago
An Improved Technique for Blind Audio Source Separation
A blind audio source separation technique with an ill-posed mixing matrix and additive noise is proposed in this work. With this technique, we divide the solution into two steps. ...
Namgook Cho, Yu Shiu, C. C. Jay Kuo
COCOON
2003
Springer
14 years 18 days ago
The Complexity of Boolean Matrix Root Computation
Abstract. We show that finding roots of Boolean matrices is an NPhard problem. This answers a twenty year old question from semigroup theory. Interpreting Boolean matrices as dire...
Martin Kutz
PIMRC
2008
IEEE
14 years 1 months ago
Beamforming matrix quantization with variable feedback rate
: We propose an improved beamforming matrix compression by Givens Rotation with the use of variable feedback rate. The variable feedback rate means that the number of bits used to ...
Chau Yuen, Sumei Sun, Mel Meau Shin Ho
ICRA
2007
IEEE
158views Robotics» more  ICRA 2007»
14 years 1 months ago
Mini-SLAM: Minimalistic Visual SLAM in Large-Scale Environments Based on a New Interpretation of Image Similarity
— This paper presents a vision-based approach to SLAM in large-scale environments with minimal sensing and computational requirements. The approach is based on a graphical repres...
Henrik Andreasson, Tom Duckett, Achim J. Lilientha...