Hello Majid Azimi, I answer your question in the stack overflow forum.
On Sun, Aug 3, 2014 at 1:55 AM, Majid Azimi <[email protected]> wrote: > Hi guys, > > Can anyone help me with this question: > > http://stackoverflow.com/questions/25097414/what-is-the-algorithm-behind-group-using-collected-and-merge >
