About
https://issues.apache.org/jira/browse/MAHOUT-170  Enable Java compile
optimize flag during buildAny reason why we shouldnt add the
-XX:+AggressiveOpts
-XX:+UseFastAccessorMethods flags.  to the JVM.

Robin


On Tue, Oct 6, 2009 at 2:55 PM, Robin Anil <robin.a...@gmail.com> wrote:

> I am currently converting entire Bayes/CBayes to Writable + Writable
> Comparable StringTuple format, instead of using Text. So that takes care of
> MAHOUT-148
> I would  be taking up MAHOUT-157 to finish the parallel version, Once
> Bayes/Cbayes looks clean enough.
>
>
>
> On Tue, Oct 6, 2009 at 2:41 PM, Isabel Drost <isa...@apache.org> wrote:
>
>> On Tue, 6 Oct 2009 09:18:38 +0100
>> Sean Owen <sro...@gmail.com> wrote:
>>
>> > How is everyone feeling about 0.2? it's a week later, some issues have
>> > been closed. If there hasn't been movement on an issue marked for 0.2
>> > in the last week, might it be a good time to consider moving it to
>> > 0.3? or else I guess I'm interested to hear a game plan on anything
>> > that hasn't been touched in a week, yet must be part of 0.2, keeping
>> > in mind the benefits of getting the large amount of work since 0.1 out
>> > to the public. Release early/often, especially when you're in 0.x
>> > versions.
>> >
>> > Concretely, let me propose we fix the two bugs open for 0.2, and mark
>> > the rest as 0.3?
>> >
>> > http://issues.apache.org/jira/browse/MAHOUT-181
>> > http://issues.apache.org/jira/browse/MAHOUT-114 (is this a 'bug'?)
>>
>> MAHOUT-157 Frequent Pattern Mining using Parallel FP-Growth
>>
>> I think this should go in. Robin has made great progress and put in an
>> updated patch late last week. I would love to thoroughly review said
>> patch, but currently am unable to find time to do so. From what I
>> looked at over the weekend, it does look good. Currently the status is:
>> It implements a very fast, highly optimized serial version of the
>> algorithm that I would love to see for 0.2. The parallel version than
>> can go into 0.3. Sean, could you please have a closer look at the code
>> to spot any problems that would block it from being committed?
>>
>>
>> MAHOUT-165 Using better primitives hash for sparse vector for
>> performance gains
>>
>> Judging from the comments, people are still working on it.
>>
>> MAHOUT-171 Move deployment to repository.apache.org
>>
>> I am fine if that is thrown out, yet the upcoming release would be a
>> nice chance to test the setup. I would suggest to set a timebox for
>> testing the changes - if it does not work out, move it on to 0.3
>>
>> MAHOUT-138 Convert main() methods to use Commons CLI
>>
>> As there are quite a few methods that need changes I am fine with
>> leaving the issue as is and moving it over to 0.3 until all is
>> converted.
>>
>> MAHOUT-54 parallelize k-means sharing the predominance of canopies
>>
>> Judging from the comments this can savely be moved to 0.3 or even
>> closed as won't fix.
>>
>> MAHOUT-78 HBase RowResult/BatchUpdate access via Mahout Vector
>> interface
>>
>> Judging from the comments this can safely be moved to 0.3 or even be
>> marked as won't fix.
>>
>> As for the other few issues, I cannot comment.
>>
>> Isabel
>>
>
>

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