2981 search results - page 228 / 597 » Word Sense and Subjectivity |
205
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SIAMIS
2010
15 years 1 months ago
2010
This paper analyzes and improves the linearized Bregman method for solving the basis pursuit and related sparse optimization problems. The analysis shows that the linearized Bregma...
176
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TASLP
2010
15 years 1 months ago
2010
To solve the knowledge bottleneck problem, active learning has been widely used for its ability to automatically select the most informative unlabeled examples for human annotation...
212
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KDD
2007
ACM
16 years 7 months ago
2007
ACM
Multinomial distributions over words are frequently used to model topics in text collections. A common, major challenge in applying all such topic models to any text mining proble...
159
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LREC
2010
2010
Evaluating Semantic Relations and Distances in the Associative Concept Dictionary using NIRS-imaging
15 years 8 months ago
In this study, we extracted brain activities related to semantic relations and distances to improve the precision of distance calculation among concepts in the Associated Concept ...
150
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TREC
2001
15 years 8 months ago
2001
Our focus this year was to investigate methods for increasing query length in interactive information searching in the Web context, and to see if these methods led to changes in t...