Your data analysis solution
Name is required.
Email address is required.
Invalid email address
Answer is required.
Exceeding max length of 5KB

PCA for selecting the most significant data (feature selection)

By Fayyazi | Dec 14, 2016 12:06PM CET

Thanks very much for answering rapidly, but I want to use PCA for feature selection not for classification and I want to know how select the most significant features using PCA method.
Thanks in advance

Up

0

Down

By Jean Paul | Dec 14, 2016 04:47PM CET | XLSTAT Agent

If you really want to use PCA for feature selection, you should do things manually: check over which PCA dimension your groups are better split. The features that are the most correlated to this dimension are those that have the best discriminating power.

Post Your Public Answer

Contact Us

1c26995d494fb3061dd0ae8571ffc0a4@xlstat.desk-mail.com
https://cdn.desk.com/
false
desk
Loading
seconds ago
a minute ago
minutes ago
an hour ago
hours ago
a day ago
days ago
about
false
Invalid characters found
/customer/portal/articles/autocomplete
9283