400 search results - page 20 / 80 » Sentiment Analysis and the Use of Extrinsic Datasets in Eval... |
148
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BMCBI
2006
15 years 6 months ago
2006
Background: The choice of probe set algorithms for expression summary in a GeneChip study has a great impact on subsequent gene expression data analysis. Spiked-in cRNAs with know...
174
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SCHOLARPEDIA
2011
14 years 8 months ago
2011
Abstract. Scientists’ ability to generate and collect massive-scale datasets is increasing. As a result, constraints in data analysis capability rather than limitations in the av...
148
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CIMCA
2005
IEEE
15 years 11 months ago
2005
IEEE
Estimating the optimal number of clusters for a dataset is one of the most essential issues in cluster analysis. An improper pre-selection for the number of clusters might easily ...
152
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
We describe an efficient technique to weigh word-based features in binary classification tasks and show that it significantly improves classification accuracy on a range of proble...
160
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PAKDD
2009
ACM
16 years 3 months ago
2009
ACM
Detecting changes in spatial datasets is important for many fields. In this paper, we introduce a methodology for change analysis in spatial datasets that combines contouring algor...