Tweet Notes (CSE 494/598 F11)
This will contain collectively generated notes
Wednesday, September 21, 2011
9/20/2011
d-f * f-f gives coordinates of documents and terms in a factor space
Dimentionality reduction:
It is nothing but filtering the signals or data etc.
one of the main use of dimentionality reduction is to find clusters in the data.
-Rajasekhar
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