Mercurial > hg > camir-aes2014

diff toolboxes/distance_learning/mlr/distance/distanceDODMKL.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/distance_learning/mlr/distance/distanceDODMKL.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,13 @@
+function D = distanceDODMKL(W, X)
+
+    [d, n, m] = size(X);
+
+    D = 0;
+    for i = 1:m
+        D = D + PsdToEdm(X(:,:,i)' * bsxfun(@times, squeeze(W(i,i,:)), X(:,:,i)));
+        for j = (i+1):m
+            Q = X(:,:,i) + X(:,:,j);
+            D = D + PsdToEdm(Q' * bsxfun(@times, squeeze(W(i,j,:)), Q));
+        end
+    end
+end