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VTC
2007
IEEE
16 years 20 days ago
Adaptive Conjugate Gradient DFEs for Wideband MIMO Systems Using Galerkin Projections
— Three new adaptive equalization algorithms for wireless systems operating over frequency selective MIMO channels are proposed. The problem of the MIMO DFE design is formulated ...
Vassilis Kekatos, Aris S. Lalos, Kostas Berberidis
ICA
2007
Springer
16 years 17 days ago
Hierarchical ALS Algorithms for Nonnegative Matrix and 3D Tensor Factorization
In the paper we present new Alternating Least Squares (ALS) algorithms for Nonnegative Matrix Factorization (NMF) and their extensions to 3D Nonnegative Tensor Factorization (NTF) ...
Andrzej Cichocki, Rafal Zdunek, Shun-ichi Amari
ICRA
2006
IEEE
88views Robotics» more  ICRA 2006»
16 years 13 days ago
A Method of Cooperative Control using Occasional non-local Interactions
— Current approaches to distributed control involving many robots generally restrict interactions to pairs of robots within a threshold distance. While this allows for provable s...
Brian Shucker, Todd D. Murphey, John K. Bennett
ICRA
2006
IEEE
150views Robotics» more  ICRA 2006»
16 years 13 days ago
An Approach to Visual Servoing based on Coded Light
— Positioning a robot with respect to objects by using data provided by a camera is a well known technique called visual servoing. In order to perform a task, the object must exh...
Jordi Pagès, Christophe Collewet, Fran&cced...
P2P
2006
IEEE
120views Communications» more  P2P 2006»
16 years 12 days ago
Risk Driven Semantic P2P Service Retrieval
In this paper, we present a novel approach, named RS2D, to risk driven semantic service query routing in unstructured, so called pure P2P networks. Following the RS2D protocol, ea...
Matthias Klusch, Ulrich Basters