Re: [DISCUSS] Graduating as a TLP

2014-01-23 Thread Debasish Das
+1 for tlp and Matei as VP On Jan 23, 2014 4:22 PM, "Khanderao kand" wrote: > I'll throw Matei's name into the hat for VP. He's done a great job > and has stood out to me with his report filing and tenacity and > would make an excellent chair. > > +1 > > > On Thu, Jan 23, 2014 at 4:11 PM, Chris M

Re: Spark Matrix Factorization

2014-01-03 Thread Debasish Das
his right now. > > Also, as you mentioned, the ALS implementation in mllib is more > robust/scalable than the one in spark.examples. > > -Ameet > > > On Thu, Jan 2, 2014 at 3:16 PM, Debasish Das wrote: > >> Hi, >> >> I am not noticing any DSGD

Spark Matrix Factorization

2014-01-02 Thread Debasish Das
Hi, I am not noticing any DSGD implementation of ALS in Spark. There are two ALS implementations. org.apache.spark.examples.SparkALS does not run on large matrices and seems more like a demo code. org.apache.spark.mllib.recommendation.ALS looks feels more robust version and I am experimenting w

Re: Spark development for undergraduate project

2013-12-20 Thread Debasish Das
Decision trees, random forest, professor Hastie's gbdt R package are also nice to have... Gbdt 1 algorithm is in 0xdata and that too netflix guys were complaining it does not scale beyond 1000 trees :) On Dec 19, 2013 10:18 PM, "Nick Pentreath" wrote: > Another option would be: > 1. Add another