1364 search results - page 67 / 273 » Sampling Methods for Unsupervised Learning |
105
Voted
AI
2009
Springer
15 years 9 months ago
2009
Springer
In many practical domains, misclassification costs can differ greatly and may be represented by class ratios, however, most learning algorithms struggle with skewed class distrib...
128
Voted
CP
2006
Springer
15 years 6 months ago
2006
Springer
The paper presents a method for generating solutions of a constraint satisfaction problem (CSP) uniformly at random. The main idea is to express the CSP as a factored probability d...
119
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WWW
2010
ACM
15 years 9 months ago
2010
ACM
We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...
123
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CVPR
2008
IEEE
16 years 4 months ago
2008
IEEE
Objects in the world can be arranged into a hierarchy based on their semantic meaning (e.g. organism ? animal ? feline ? cat). What about defining a hierarchy based on the visual ...
136
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SAC
2006
ACM
15 years 2 months ago
2006
ACM
Fast and accurate fault detection is becoming an essential component of management software for mission critical systems. A good fault detector makes possible to initiate repair a...