4542 search results - page 302 / 909 » Unsupervised Feature Selection Using Feature Similarity |
123
Voted
ICIP
2002
IEEE
16 years 4 months ago
2002
IEEE
In this paper, a new recursive algorithm is proposed for optimal estimation of similarity measure used in a content-based retrieval system. This is performed through a relevance f...
109
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JUCS
2007
15 years 2 months ago
2007
: A novel support vector machine method for classification is presented in this paper. A modified kernel function based on the similarity metric and Riemannian metric is applied ...
109
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NAACL
2003
15 years 3 months ago
2003
In this paper we investigate the use of surface text patterns for a Maximum Entropy based Question Answering (QA) system. These text patterns are collected automatically in an uns...
123
Voted
HT
1997
ACM
15 years 6 months ago
1997
ACM
This paper describes a generic approach to structuring and visualising a hypertext-based information space on the WWW. This approach, called Generalised Similarity Analysis (GSA),...
115
Voted
SIGIR
1999
ACM
15 years 6 months ago
1999
ACM
Human-quality text summarization systems are di cult to design, and even more di cult to evaluate, in part because documents can di er along several dimensions, such as length, wri...