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TNN
1998
112views more  TNN 1998»
13 years 10 months ago
A class of competitive learning models which avoids neuron underutilization problem
— In this paper, we study a qualitative property of a class of competitive learning (CL) models, which is called the multiplicatively biased competitive learning (MBCL) model, na...
Clifford Sze-Tsan Choy, Wan-Chi Siu
TIT
2008
81views more  TIT 2008»
13 years 10 months ago
Lagrangian Vector Quantization With Combined Entropy and Codebook Size Constraints
Abstract--In this paper, the Lagrangian formulation of variablerate vector quantization is extended to quantization with simultaneous constraints on entropy and codebook size, incl...
Robert M. Gray, Tamás Linder, John T. Gill ...
NN
2006
Springer
13 years 10 months ago
Rapid decision threshold modulation by reward rate in a neural network
Optimal performance in two-alternative, free response decision making tasks can be achieved by the drift-diffusion model of decision making - which can be implemented in a neural ...
Patrick Simen, Jonathan D. Cohen, Philip Holmes
CORR
2008
Springer
80views Education» more  CORR 2008»
13 years 11 months ago
Joint Wyner-Ziv/Dirty Paper coding by modulo-lattice modulation
The combination of source coding with decoder side-information (Wyner-Ziv problem) and channel coding with encoder side-information (Gel'fand-Pinsker problem) can be optimall...
Yuval Kochman, Ram Zamir
FPL
2006
Springer
85views Hardware» more  FPL 2006»
14 years 2 months ago
High-Performance and Parameterized Matrix Factorization on FPGAs
FPGAs have become an attractive choice for scientific computing. In this paper, we propose a high performance design for LU decomposition, a key kernel in many scientific and engi...
Ling Zhuo, Viktor K. Prasanna
CCGRID
2006
IEEE
14 years 2 months ago
Design of High Performance MVAPICH2: MPI2 over InfiniBand
MPICH2 provides a layered architecture for implementing MPI-2. In this paper, we provide a new design for implementing MPI-2 over InfiniBand by extending the MPICH2 ADI3 layer. Ou...
Wei Huang, Gopalakrishnan Santhanaraman, Hyun-Wook...
IPSN
2003
Springer
14 years 4 months ago
Source-Channel Communication in Sensor Networks
Sensors acquire data, and communicate this to an interested party. The arising coding problem is often split into two parts: First, the sensors compress their respective acquired s...
Michael Gastpar, Martin Vetterli
ICIP
2004
IEEE
15 years 15 days ago
Efficient path aggregation and error control for video streaming
This paper presents an efficient multiplexing and error control system to improve streaming video performance over path aggregates. While providing the application with increased ...
Omesh Tickoo, Shivkumar Kalyanaraman, John W. Wood...