49 search results - page 2 / 10 » On exploiting hierarchical label structure with pairwise cla... |
MCS
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Obtaining ground truth for hyperspectral data is an expensive task. In addition, a number of factors cause the spectral signatures of the same class to vary with location...
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Even if the class label information is unknown, side information represents some equivalence constraints between pairs of patterns, indicating whether pairs originate from the sam...
IGARSS
2010
13 years 2 months ago
2010
The optimal exploitation of the information provided by hyperspectral images requires the development of advanced image processing tools. This paper introduces a new hierarchical ...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
Most image retrieval systems perform a linear search over the database to find the closest match to a query. However, databases usually exhibit a natural grouping structure into c...
IJDMMM
2008
13 years 4 months ago
2008
In recent years, a number of machine learning algorithms have been developed for the problem of ordinal classification. These algorithms try to exploit, in one way or the other, t...