Hi,
I am trying to use SSVD for dimensionality reduction on Mahout, the input
is a sample data in CSV format. Below is a snippet of the input
22,2,44,36,5,9,2824,2,4,733,285,169
25,1,150,175,3,9,4037,2,18,1822,254,171
I have executed the below steps.
1. Loaded the csv file and Vectorized the
If the rows in the input for SSVD are data points you are trying to create
reduced space for, then rows of USigma represent the same points in the PCA
(reduced) space. The mapping between the input rows and output rows is by
same keys in the sequence files. However, it doesn't look like your input