3050 search results - page 503 / 610 » On-line Algorithms in Machine Learning |
107
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EMNLP
2007
15 years 5 months ago
2007
A lexical analogy is a pair of word-pairs that share a similar semantic relation. Lexical analogies occur frequently in text and are useful in various natural language processing ...
147
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ESANN
2007
15 years 5 months ago
2007
We study dimensionality reduction or feature selection in text document categorization problem. We focus on the first step in building text categorization systems, that is the cho...
102
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ESANN
2008
15 years 5 months ago
2008
This paper presents a review of methodology for semi-supervised modeling with kernel methods, when the manifold assumption is guaranteed to be satisfied. It concerns environmental ...
119
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ESANN
2008
15 years 5 months ago
2008
Incomplete data is a common drawback that machine learning techniques need to deal with when solving real-life classification tasks. One of the most popular procedures for solving ...
158
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HIS
2008
15 years 5 months ago
2008
The class imbalance problem (when one of the classes has much less samples than the others) is of great importance in machine learning, because it corresponds to many critical app...