1582 search results - page 92 / 317 » On sparse signal representations |
171
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BMCBI
2010
15 years 6 months ago
2010
Background: Extracting protein-protein interactions from biomedical literature is an important task in biomedical text mining. Supervised machine learning methods have been used w...
187
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper, we consider power spectral density estimation of bandlimited, wide-sense stationary signals from sub-Nyquist sampled data. This problem has recently received attent...
176
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This paper introduces a new algorithm for reconstructing signals with sparse spectrums from noisy compressive measurements. The proposed model-based algorithm takes the signal str...
153
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ICMCS
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper presents an efficient method for the conversion between subband domain representations of different filter banks. It advantageously replaces the conventional cascade of...
145
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
Abstract—Channel shortening filters have been used in acoustics to reduce reverberation, in error control decoding to reduce complexity, and in communication systems to reduce i...