2827 search results - page 224 / 566 » Marking Text Documents |
169
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Many content-oriented applications require a scalable text index. Building such an index is challenging. In addition to the logic of inserting and searching documents, developers ...
164
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SIGIR
2005
ACM
16 years 2 days ago
2005
ACM
Support Vector Machines (SVMs) have been very successful in text classification. However, the intrinsic geometric structure of text data has been ignored by standard kernels commo...
158
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DOCENG
2003
ACM
15 years 11 months ago
2003
ACM
In this paper, we describe a comparative study on techniques of feature transformation and classification to improve the accuracy of automatic text classification. The normalizati...
177
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ACL
2012
13 years 9 months ago
2012
Mining retrospective events from text streams has been an important research topic. Classic text representation model (i.e., vector space model) cannot model temporal aspects of d...
154
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
The Biased Minimax Probability Machine (BMPM) constructs a classifier which deals with the imbalanced learning tasks. In this paper, we propose a Second Order Cone Programming (SO...