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[williamtellme123]

 

 

From: Arun [mailto:arunbm...@gmail.com] 
Sent: Saturday, May 20, 2017 9:48 PM
To: user@spark.apache.org
Subject: Rmse recomender system

 

 

hi all..

 

I am new to machine learning.

 

i am working on recomender system. for training dataset RMSE is  0.08  while on 
test data its is 2.345

 

whats conclusion and what steps can i take to improve

 

 

 

Sent from Samsung tablet