488 search results - page 38 / 98 » Boosting algorithms for simultaneous feature extraction and ... |
111
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SIGIR
2002
ACM
14 years 11 months ago
2002
ACM
A novel method for simultaneous keyphrase extraction and generic text summarization is proposed by modeling text documents as weighted undirected and weighted bipartite graphs. Sp...
GECCO
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. The authors present a GA optimization technique for cosinebased k-nearest neighbors classification that improves predictive accuracy in a class-balanced manner while sim...
109
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IBPRIA
2005
Springer
15 years 5 months ago
2005
Springer
Usually, in traditional text categorization systems based on Vector Space Model, there is no context information in a feature vector, which limited the performance of the system. T...
ICPR
2004
IEEE
16 years 28 days ago
2004
IEEE
y trees are well-known abstract structures. This paper proposes a new shape-based image retrieval method based on concavity trees. The proposed method has two main components. The...
ICPR
2004
IEEE
16 years 28 days ago
2004
IEEE
A fully automatic redeye detection and correction algorithm is presented to address the redeye artifacts in digital photos. The algorithm contains a redeye detection part and a co...