[jira] Commented: (MAHOUT-541) Incremental SVD Implementation

2010-12-21 Thread Sebastian Schelter (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12974104#action_12974104 ] Sebastian Schelter commented on MAHOUT-541: --- No need to excuse for a late reply,

[jira] Updated: (MAHOUT-541) Incremental SVD Implementation

2010-12-21 Thread Tamas Jambor (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tamas Jambor updated MAHOUT-541: Attachment: MAHOUT-541.patch > Incremental SVD Implementation > -- > >

[jira] Commented: (MAHOUT-541) Incremental SVD Implementation

2010-12-21 Thread Tamas Jambor (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12974099#action_12974099 ] Tamas Jambor commented on MAHOUT-541: - sorry for the late reply. I had a look at the c

[jira] Updated: (MAHOUT-376) Implement Map-reduce version of stochastic SVD

2010-12-21 Thread Dmitriy Lyubimov (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-376: Attachment: SSVD working notes.pdf Working notes update: * added more or less formal descr

[jira] Created: (MAHOUT-567) Infrastructure Todo list brocken

2010-12-21 Thread Oliver B. Fischer (JIRA)
Infrastructure Todo list brocken - Key: MAHOUT-567 URL: https://issues.apache.org/jira/browse/MAHOUT-567 Project: Mahout Issue Type: Task Components: Website Reporter: Oliver B. Fischer

Re: [jira] Updated: (MAHOUT-542) MapReduce implementation of ALS-WR

2010-12-21 Thread Ted Dunning
With a line search like this, the evolutionary algorithm should be reasonably friendly in terms of evaluations but the function being optimized is almost certainly pretty friendly for a line search. The only caveat is that the evolutionary algorithm will do better in the presence of noise. The li

Re: [jira] Updated: (MAHOUT-542) MapReduce implementation of ALS-WR

2010-12-21 Thread Dmitriy Lyubimov
There's evolutionary algorithm in SGD to find those in adaptive way using cross-validation but it may be too demanding in terms of # of experiments. just FYI On Mon, Dec 20, 2010 at 11:58 PM, Sebastian Schelter < ssc.o...@googlemail.com> wrote: > Hi Dmitriy, > > the paper states that it's easy to

Hudson build is back to normal : Mahout-Quality #516

2010-12-21 Thread Apache Hudson Server
See

Build failed in Hudson: Mahout-Quality #515

2010-12-21 Thread Apache Hudson Server
See Changes: [srowen] Style / analysis changes, mostly correctly using the efficient nextLong() and @Override -- [...truncated 2847 lines...] Running org.apache.mahout.common.IntPairWritabl