1782 search results - page 127 / 357 » A Data Transformation Method Based on Schema Mapping |
126
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GIS
2000
ACM
15 years 4 months ago
2000
ACM
Traditionally, the classes in thematic maps have been treated as crisp sets, using classical set theory. In this formulation, map classes are assumed to be mutually exclusive and e...
145
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IJCNN
2006
IEEE
15 years 10 months ago
2006
IEEE
Abstract— In this paper, we propose a new nonlinear principal component analysis based on a generalized correlation function which we call correntropy. The data is nonlinearly tr...
138
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CGA
2008
15 years 4 months ago
2008
ion and abstraction. By the end of the 20th century, technology had advanced to the point where computerized methods had revolutionized surveying and mapmaking practices. Now, the ...
145
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AI
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. We present a performance analysis of three linear dimensionality reduction techniques: Fisher's discriminant analysis (FDA), and two methods introduced recently base...
155
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ICCV
2009
IEEE
16 years 9 months ago
2009
IEEE
Mean shift clustering is a powerful unsupervised data
analysis technique which does not require prior knowledge
of the number of clusters, and does not constrain the shape
of th...