Description Usage Arguments Details Value Note Author(s) References See Also Examples
Performs kernel discriminative component analysis on the given data.
1 | kdca(k, chunks, neglinks, useD)
|
k |
n x n kernel matrix. Result of the |
chunks |
|
neglinks |
|
useD |
optional. When not given, DCA is done in the original dimension and B is full rank. When useD is given, DCA is preceded by constraints based LDA which reduces the dimension to useD. B in this case is of rank useD. |
Put KDCA function details here.
list of the KDCA results:
B |
KDCA suggested Mahalanobis matrix |
DCA |
KDCA suggested transformation of the data. The dimension is (original data dimension) * (useD) |
newData |
KDCA transformed data |
Put some note here.
Nan Xiao <https://nanx.me>
Steven C.H. Hoi, W. Liu, M.R. Lyu and W.Y. Ma (2006). Learning Distance Metrics with Contextual Constraints for Image Retrieval. Proceedings IEEE Conference on Computer Vision and Pattern Recognition (CVPR2006).
See kmatrixGauss
for the Gaussian kernel computation,
and dca
for the linear version of DCA.
1 |
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