Recommenders and MABs

2016-09-17 Thread Pat Ferrel
I’ve been thinking about how one would implement an application that only shows recommendations. This is partly because people want to build such things. There are many problems with this including cold start and overfit. However these problems also face MABs and are solved with sampling

Re: Mahout ML vs Spark Mlib vs Mahout-Spark integreation

2016-09-17 Thread Andrew Musselman
Mahout has changed a lot in the past couple years, becoming more focused on serving the needs of data workers and scientists who need to experiment with large matrix math problems. To that end we've broadened the execution engines that perform the distribution of computation to include Spark and

Re: "lucene.vector" function implementation

2016-09-17 Thread Andrew Musselman
That is, if you're running the command `mahout`, if you then then run `which mahout` do you get the version in bin/mahout, or your (I'm assuming) pre-installed version? See https://mahout.apache.org/users/sparkbindings/faq.html and

Re: "lucene.vector" function implementation

2016-09-17 Thread Andrew Musselman
I'm wondering how this is still working for you since this was removed in 0.11.1 per https://issues.apache.org/jira/browse/MAHOUT-1782 but someone else may know more. You did rebuild the code and are running that fresh version of `mahout` in `bin`, right? On Fri, Sep 16, 2016 at 10:52 PM, Reth