296 search results - page 12 / 60 » Kernel Matching Pursuit |
146
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CORR
2007
Springer
15 years 3 months ago
2007
Springer
This article extends the concept of compressed sensing to signals that are not sparse in an orthonormal basis but rather in a redundant dictionary. It is shown that a matrix, whic...
168
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TASLP
2008
15 years 3 months ago
2008
Convolution tree kernel has shown promising results in semantic role labeling (SRL). However, this kernel does not consider much linguistic knowledge in kernel design and only perf...
146
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ICPR
2006
IEEE
16 years 4 months ago
2006
IEEE
General graph matching methods often suffer from the lack of mathematical structure in the space of graphs. Using kernel functions to evaluate structural graph similarity allows u...
241
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ICANN
2011
Springer
14 years 7 months ago
2011
Springer
The definition of appropriate kernel functions is crucial for the performance of a kernel method. In many of the state-of-the-art kernels for trees, matching substructures are con...
126
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ICML
2007
IEEE
16 years 4 months ago
2007
IEEE
Structural alignments are the most widely used tools for comparing proteins with low sequence similarity. The main contribution of this paper is to derive various kernels on prote...