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GLOBECOM
2009
IEEE
13 years 12 months ago
2009
IEEE
Cooperative relaying methods can improve wireless links, but introduce overhead due to relay selection and resource reservation compared to non-cooperative transmission. In order t...
BROADNETS
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— Overlay networks achieve new functionality and enhance network performance by allowing routing to be controlled at the application layer. However, these approaches resu...
ECML
2006
Springer
13 years 11 months ago
2006
Springer
We perform a systematic evaluation of feature selection (FS) methods for support vector machines (SVMs) using simulated high-dimensional data (up to 5000 dimensions). Several findi...
CORR
2012
Springer
12 years 3 months ago
2012
Springer
Abstract—This study considers an orthogonal frequencydivision multiple-access (OFDMA)-based multi-user two-way relay network where multiple mobile stations (MSs) communicate with...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper describes a simple method for significantly improving Tandem features used to train acoustic models for large-vocabulary speech recognition. The linear activations at ...