3395 search results - page 283 / 679 » Learning to efficiently rank |
172
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ICDM
2005
IEEE
16 years 9 days ago
2005
IEEE
With the proliferation of extremely high-dimensional data, feature selection algorithms have become indispensable components of the learning process. Strangely, despite extensive ...
199
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COLT
2005
Springer
16 years 7 days ago
2005
Springer
We discuss a simple sparse linear problem that is hard to learn with any algorithm that uses a linear combination of the training instances as its weight vector. The hardness holds...
193
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ICDM
2003
IEEE
16 years 1 hour ago
2003
IEEE
Predictive data mining typically relies on labeled data without exploiting a much larger amount of available unlabeled data. The goal of this paper is to show that using unlabeled...
196
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ICADL
2010
Springer
15 years 11 months ago
2010
Springer
Maintaining and extending large thesauri is an important challenge facing digital libraries and IT businesses alike. In this paper we describe a method building on and extending ex...
189
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LWA
2008
15 years 8 months ago
2008
Where Information Retrieval (IR) and Text Categorization delivers a set of (ranked) documents according to a query, users of large document collections would rather like to receiv...