304 search results - page 22 / 61 » Comparing the Robustness of Expansion Techniques and Retriev... |
159
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TASLP
2008
15 years 6 months ago
2008
Abstract--We describe in this paper an audio denoising technique based on sparse linear regression with structured priors. The noisy signal is decomposed as a linear combination of...
130
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ICIP
2002
IEEE
16 years 7 months ago
2002
IEEE
Matching Pursuit decomposes a signal into a linear expansion of functions selected from a redundant dictionary, isolating the signal structures that are coherent with respect to a...
146
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
The goal of system evaluation in information retrieval has always been to determine which of a set of systems is superior on a given collection. The tool used to determine system ...
144
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BMCBI
2008
15 years 6 months ago
2008
Background: The evaluation of information retrieval techniques has traditionally relied on human judges to determine which documents are relevant to a query and which are not. Thi...
159
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IJCV
2000
15 years 5 months ago
2000
We investigate the properties of a metric between two distributions, the Earth Mover's Distance (EMD), for content-based image retrieval. The EMD is based on the minimal cost ...