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» Gaussian Belief Propagation Based Multiuser Detection
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MLDM
2005
Springer
14 years 27 days ago
Unsupervised Learning of Visual Feature Hierarchies
We propose an unsupervised, probabilistic method for learning visual feature hierarchies. Starting from local, low-level features computed at interest point locations, the method c...
Fabien Scalzo, Justus H. Piater
ICARCV
2008
IEEE
170views Robotics» more  ICARCV 2008»
14 years 1 months ago
Mixed state estimation for a linear Gaussian Markov model
— We consider a discrete-time dynamical system with Boolean and continuous states, with the continuous state propagating linearly in the continuous and Boolean state variables, a...
Argyris Zymnis, Stephen P. Boyd, Dimitry M. Gorine...
ACL
2010
13 years 5 months ago
Identifying Non-Explicit Citing Sentences for Citation-Based Summarization
Identifying background (context) information in scientific articles can help scholars understand major contributions in their research area more easily. In this paper, we propose ...
Vahed Qazvinian, Dragomir R. Radev
CORR
2010
Springer
180views Education» more  CORR 2010»
13 years 4 months ago
A Hybrid RTS-BP Algorithm for Improved Detection of Large-MIMO M-QAM Signals
Abstract--Low-complexity near-optimal detection of large-MIMO signals has attracted recent research. Recently, we proposed a local neighborhood search algorithm, namely reactive ta...
Tanumay Datta, N. Srinidhi, Ananthanarayanan Chock...
ICC
2007
IEEE
119views Communications» more  ICC 2007»
14 years 1 months ago
Graph-Based Detector for BLAST Architecture
Abstract— We propose belief propagation (BP) based detection algorithms for the Bell labs layered space-time (BLAST) architectures. We first develop a full complexity BP algorit...
Jun Hu, Tolga M. Duman