488 search results - page 38 / 98 » Boosting algorithms for simultaneous feature extraction and ... |
SIGIR
2002
ACM
13 years 7 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
14 years 1 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...
IBPRIA
2005
Springer
14 years 1 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
14 years 8 months 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
14 years 8 months 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...