User talk:Chughtai88

May 2013
Hello, I'm Yintan. I wanted to let you know that I undid one of your recent contributions, such as the one you made with this edit to Goal-based filtering approach for e-Learning Recommender Systems, because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks,  Yinta n   10:14, 1 May 2013 (UTC)