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» Discriminative Analysis for Image-Based Studies
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DASFAA
1999
IEEE
79views Database» more  DASFAA 1999»
14 years 4 days ago
Summary Grids: Building Accurate Multidimensional Histograms
Data summarization is very important for many data analysis tasks. In this paper we propose a simple but efficient data summarization algorithm, which outputs a histogram for mult...
Pedro Furtado, Henrique Madeira
ICDAR
1999
IEEE
14 years 3 days ago
Telop and Flip Frame Detection and Character Extraction from TV News Articles
The purpose of this study is to automatically extract telop and flip characters. It starts from the extraction of stable frame sections including the telop and flip characters. Ne...
Yasuo Ariki, Katsumi Matsuura, Seiichi Takao
BMCBI
2010
126views more  BMCBI 2010»
13 years 8 months ago
A boosting method for maximizing the partial area under the ROC curve
Background: The receiver operating characteristic (ROC) curve is a fundamental tool to assess the discriminant performance for not only a single marker but also a score function c...
Osamu Komori, Shinto Eguchi
PR
2008
113views more  PR 2008»
13 years 7 months ago
Do unbalanced data have a negative effect on LDA?
For two-class discrimination, Ref. [1] claimed that, when covariance matrices of the two classes were unequal, a (class) unbalanced dataset had a negative effect on the performanc...
Jing-Hao Xue, D. Mike Titterington
CMPB
2007
113views more  CMPB 2007»
13 years 7 months ago
Paternity analysis in Excel
Paternity analysis using microsatellite information is a well studied subject. These markers are ideal for parentage studies and fingerprinting, due to their high discrimination ...
Margarida Rocheta, F. Miguel Dionísio, Lu&i...