1674 search results - page 261 / 335 » Evaluation of clustering algorithms for gene expression data |
173
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SIGIR
2009
ACM
16 years 23 days ago
2009
ACM
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
148
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VDA
2010
15 years 8 months ago
2010
The analysis of high-dimensional data is an important, yet inherently difficult problem. Projection techniques such as PCA, MDS, and SOM can be used to map high-dimensional data t...
149
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LCPC
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. We have designed and implemented an interprocedural algorithm to analyze symbolic value ranges that can be assumed by variables at any given point in a program. Our algor...
185
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WIDM
2004
ACM
15 years 11 months ago
2004
ACM
In this paper, we propose a novel compact tree (Ctree) for XML indexing, which provides not only concise path summaries at the group level but also detailed child-parent links at ...
164
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CORR
2006
Springer
15 years 6 months ago
2006
Springer
We present a novel approach to semisupervised learning which is based on statistical physics. Most of the former work in the field of semi-supervised learning classifies the point...