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» On Multiple Linear Approximations
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IPPS
2008
IEEE
16 years 1 months ago
Junction tree decomposition for parallel exact inference
We present a junction tree decomposition based algorithm for parallel exact inference. This is a novel parallel exact inference method for evidence propagation in an arbitrary jun...
Yinglong Xia, Viktor K. Prasanna
ISCAS
2008
IEEE
145views Hardware» more  ISCAS 2008»
16 years 1 months ago
Group learning using contrast NMF : Application to functional and structural MRI of schizophrenia
— Non-negative Matrix factorization (NMF) has increasingly been used as a tool in signal processing in the last couple of years. NMF, like independent component analysis (ICA) is...
Vamsi K. Potluru, Vince D. Calhoun
PIMRC
2008
IEEE
16 years 1 months ago
Decision feedback equalization in SC-FDMA
Abstract-SC-FDMA (Single-Carrier Frequency Division Multiple Access) is employed in tbe 3GPP LTE (Long-Term Evolution) standard as tbe uplink transmission scbeme. Tbe SC-FDMA signa...
Gillian Huang, Andrew R. Nix, Simon Armour
SOCC
2008
IEEE
124views Education» more  SOCC 2008»
16 years 1 months ago
Energy minimization using a greedy randomized heuristic for the voltage assignment problem in NoC
— Scaling down the voltage levels of the processing elements (PEs) in a Network-on-Chip (NoC) can significantly reduce the computation energy consumption with an overhead of the...
Pavel Ghosh, Arunabha Sen
CISS
2007
IEEE
16 years 1 months ago
A High-Throughput Cross-Layer Scheme for Distributed Wireless Ad Hoc Networks
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...
Athina P. Petropulu, Lun Dong, H. Vincent Poor