1564 search results - page 29 / 313 » Performance Tuning of Iterative Algorithms in Signal Process... |
EMNLP
2011
13 years 9 months ago
2011
We present new training methods that aim to mitigate local optima and slow convergence in unsupervised training by using additional imperfect objectives. In its simplest form, lat...
PARA
1998
Springer
15 years 2 months ago
1998
Springer
Abstract. For the evaluation of HPC systems for real-time signal processing, real-time benchmarks have recently been proposed by the US DoD signal processing and HPC communities. F...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...
ECSQARU
2001
Springer
15 years 2 months ago
2001
Springer
Abstract. Finding optimal policies for general partially observable Markov decision processes (POMDPs) is computationally difficult primarily due to the need to perform dynamic-pr...
ICML
2001
IEEE
15 years 10 months ago
2001
IEEE
A single signal processing algorithm can be represented by many mathematically equivalent formulas. However, when these formulas are implemented in code and run on real machines, ...