Re: Problems with Pyspark + Dill tests

2014-06-26 Thread Josh Rosen
The problem seems to be that unpicklable RDD objects are being pulled into function closures.  In your failing dockets, it looks like the rdd created through sc.parallelize is being pulled into the map lambda’s function closure. I opened a new Dill bug with a small test case that reproduces

Google Cloud Engine adds out of the box Spark/Shark support

2014-06-26 Thread Mayur Rustagi
https://groups.google.com/forum/#!topic/gcp-hadoop-announce/EfQms8tK5cE I suspect they are using thr own builds.. has anybody had a chance to look at it? Mayur Rustagi Ph: +1 (760) 203 3257 http://www.sigmoidanalytics.com @mayur_rustagi https://twitter.com/mayur_rustagi

Artificial Neural Network in Spark?

2014-06-26 Thread Bert Greevenbosch
Hello all, I was wondering whether Spark/mllib supports Artificial Neural Networks (ANNs)? If not, I am currently working on an implementation of it. I re-use the code for linear regression and gradient descent as much as possible. Would the community be interested in such implementation? Or

Re: Contributing to MLlib on GLM

2014-06-26 Thread xwei
Yes, that's what we did: adding two gradient functions to Gradient.scala and create PoissonRegression and GammaRegression using these gradients. We made a PR on this. -- View this message in context:

[VOTE] Release Apache Spark 1.0.1 (RC1)

2014-06-26 Thread Patrick Wendell
Please vote on releasing the following candidate as Apache Spark version 1.0.1! The tag to be voted on is v1.0.1-rc1 (commit 7feeda3): https://git-wip-us.apache.org/repos/asf?p=spark.git;a=commit;h=7feeda3d729f9397aa15ee8750c01ef5aa601962 The release files, including signatures, digests, etc.

IntelliJ IDEA cannot compile TreeNode.scala

2014-06-26 Thread Ron Chung Hu (Ron Hu, ARC)
Hi, I am a Spark newbie. I just downloaded Spark1.0.0 and latest IntelliJ version 13.1 with Scala plug-in. At spark-1.0.0 top level, I executed the following SBT commands and they ran successfully. - ./sbt/sbt assembly - ./sbt/sbt update gen-idea After opening IntelliJ

Re: IntelliJ IDEA cannot compile TreeNode.scala

2014-06-26 Thread Reynold Xin
IntelliJ parser/analyzer/compiler behaves differently from Scala compiler, and sometimes lead to inconsistent behavior. This is one of the case. In general while we use IntelliJ, we don't use it to build stuff. I personally always build in command line with sbt or Maven. On Thu, Jun 26, 2014

Re: NPE calling reduceByKey on JavaPairRDD

2014-06-26 Thread Reynold Xin
Responded on the jira... On Thu, Jun 26, 2014 at 9:17 PM, Bharath Ravi Kumar reachb...@gmail.com wrote: Hi, I've been encountering a NPE invoking reduceByKey on JavaPairRDD since upgrading to 1.0.0 . The issue is straightforward to reproduce with 1.0.0 and doesn't occur with 0.9.0. The

Re: IntelliJ IDEA cannot compile TreeNode.scala

2014-06-26 Thread Ulanov, Alexander
Hi Ron Hu, The Idea project generated with update gen-idea didn't work properly for me as well. My workaround is to open corresponding Maven project in Idea (File-Open look for .bom file). To compile the opened project I use Maven window in Idea (View-show Maven ). However, tests fail to

Re: Artificial Neural Network in Spark?

2014-06-26 Thread Ulanov, Alexander
Hi Bert, It would be extremely interesting. Do you plan to implement autoencoder as well? It would be great to have deep learning in Spark. Best regards, Alexander 27.06.2014, в 4:47, Bert Greevenbosch bert.greevenbo...@huawei.com написал(а): Hello all, I was wondering whether