Yes I have seen this same error - and for team members as well - repeatedly
since June. A Patrick and Cheng mentioned, the next step is to do an sbt
clean
2014-11-02 19:37 GMT-08:00 Cheng Lian :
> I often see this when I first build the whole Spark project with SBT, then
> modify some code and tr
By the way - we can report issues to the Scala/Typesafe team if we
have a way to reproduce this. I just haven't found a reliable
reproduction yet.
- Patrick
On Sun, Nov 2, 2014 at 7:48 PM, Stephen Boesch wrote:
> Yes I have seen this same error - and for team members as well - repeatedly
> since
This might be a question for Xiangrui. Recently I was using
BinaryClassificationMetrics to build an AUC curve for a classifier
over a reasonably large number of points (~12M). The scores were all
probabilities, so tended to be almost entirely unique.
The computation does some operations by key, an
Yes, if there are many distinct values, we need binning to compute the
AUC curve. Usually, the scores are not evenly distribution, we cannot
simply truncate the digits. Estimating the quantiles for binning is
necessary, similar to RangePartitioner:
https://github.com/apache/spark/blob/master/core/s
Agree, just rounding only makes sense if the values are sort of evenly
distributed -- in my case they were in 0,1. I will put it on my to-do
list to look at, yes. Thanks for the confirmation.
On Sun, Nov 2, 2014 at 7:44 PM, Xiangrui Meng wrote:
> Yes, if there are many distinct values, we need bi
I'm finding the scala compiler crashes when I compile the spark-sql project
in sbt. This happens in both the 1.1 branch and master (full error
below). The other projects build fine in sbt, and everything builds fine
in maven. is there some sbt option I'm forgetting? Any one else
experiencing th
Does this happen if you clean and recompile? I've seen failures on and
off, but haven't been able to find one that I could reproduce from a
clean build such that we could hand it to the scala team.
- Patrick
On Sun, Nov 2, 2014 at 7:25 PM, Imran Rashid wrote:
> I'm finding the scala compiler cra
I often see this when I first build the whole Spark project with SBT, then
modify some code and tries to build and debug within IDEA, or vice versa. A
clean rebuild can always solve this.
On Mon, Nov 3, 2014 at 11:28 AM, Patrick Wendell wrote:
> Does this happen if you clean and recompile? I've