6315 search results - page 253 / 1263 » Approximating Solution Structure |
174
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Trees and graphs are widely used to model biological databases. Providing efficient algorithms to support tree-based or graph-based querying is therefore an important issue. In th...
232
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Publication
We consider the computational problem of finding nearest neighbors in general metric spaces. Of particular interest are spaces that may not be conveniently embedded or approximate...
203
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Iterative shrinkage of sparse and redundant representations are at the heart of many state of the art denoising and deconvolution algorithms. They assume the signal is well approx...
135
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IWANN
2009
Springer
16 years 1 months ago
2009
Springer
We present an evolving neural network model in which synapses appear and disappear stochastically according to bio-inspired probabilities. These are in general nonlinear functions ...
151
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DCC
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper we introduce an adaptive technique for compressing small quantities of text which are organized as a rooted directed graph. We impose a constraint on the technique s...