Mercurial > pylearn

changeset 1279:e198515bd4d4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added todo in pca
author James Bergstra <bergstrj@iro.umontreal.ca>
date Wed, 15 Sep 2010 17:43:42 -0400
parents c9ec065ff736
children 1eaa015e88c1
files pylearn/preprocessing/pca.py
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/pylearn/preprocessing/pca.py	Tue Sep 14 22:38:14 2010 -0400
+++ b/pylearn/preprocessing/pca.py	Wed Sep 15 17:43:42 2010 -0400
@@ -9,6 +9,9 @@
 
 #TODO: estimate number of principle components by cross-validation (early stopping)
 
+#TODO: include the original feature means in the `pca` tuple object so that the full transform
+# can be saved, applied to new datasets, and approximately inverted.
+
 import numpy
 import scipy.linalg