Right, I asked because in your original message, you were looking at the initialization to a random vector. But that is the initial state, not final state.
On Thu, Apr 2, 2015 at 11:51 AM, lisendong <lisend...@163.com> wrote: > NO， I’m referring to the result. > you means there might be so many zero features in the als result ？ > > I think it is not related to the initial state, but I do not know why the > percent of zero-vector is so high(50% around) >> I looked into the ALS.scala, the user and product factors seems to be >> initialized by a gaussian distribution, so it should not be all-zero vector, >> right? --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
