and other two.
Thanks,
Upul
On Sat, Jan 10, 2015 at 11:17 AM, Xiangrui Meng men...@gmail.com wrote:
You need to subtract mean values to obtain the covariance matrix
(http://en.wikipedia.org/wiki/Covariance_matrix).
On Fri, Jan 9, 2015 at 6:41 PM, Upul Bandara upulband...@gmail.com
wrote:
Hi
. -Xiangrui
On Thu, Jan 8, 2015 at 8:27 AM, Upul Bandara upulband...@gmail.com
wrote:
Hi All,
I tried to do PCA for the Iris dataset
[https://archive.ics.uci.edu/ml/datasets/Iris] using MLLib
[http://spark.apache.org/docs/1.1.1/mllib-dimensionality-reduction.html
].
Also, PCA was calculated
