[jira] [Updated] (MAHOUT-943) Improbe the way to make the split point on DF.

2012-01-25 Thread Ikumasa Mukai (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ikumasa Mukai updated MAHOUT-943: - Attachment: MAHOUT-943.patch I made a patch. Following Deneche-san's advice, I added a mechanism

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Ted Dunning (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193539#comment-13193539 ] Ted Dunning commented on MAHOUT-959: {quote} It seemed strange that you have the possi

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Rares Vernica (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193462#comment-13193462 ] Rares Vernica commented on MAHOUT-959: -- bq. The vectors are most certainly read back

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Sean Owen (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193449#comment-13193449 ] Sean Owen commented on MAHOUT-959: -- No, this is wrong. The vectors are most certainly rea

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Rares Vernica (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193420#comment-13193420 ] Rares Vernica commented on MAHOUT-959: -- My original vectors are floats and after they

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193407#comment-13193407 ] Dmitriy Lyubimov commented on MAHOUT-959: - bq. There is no way of knowing that it

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Rares Vernica (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193405#comment-13193405 ] Rares Vernica commented on MAHOUT-959: -- OK, I see. I agree that VectorWritable is jus

[jira] [Updated] (MAHOUT-956) RowIdJob fails if logsCRCfilter is not set.

2012-01-25 Thread Suneel Marthi (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suneel Marthi updated MAHOUT-956: - Attachment: (was: RowIdJob.java) > RowIdJob fails if logsCRCfilter is not set. >

[jira] [Updated] (MAHOUT-956) RowIdJob fails if logsCRCfilter is not set.

2012-01-25 Thread Suneel Marthi (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suneel Marthi updated MAHOUT-956: - Attachment: MAHOUT-956.patch > RowIdJob fails if logsCRCfilter is not set. >

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Dmitriy Lyubimov
959 is out of code freeze list now. Sorry for noise on the thread. -d On Wed, Jan 25, 2012 at 1:49 PM, Dmitriy Lyubimov wrote: > i am seeking more input on 959 now after looking at it in more > details. I will not be committing it unless convinced that patch > actually has value. I believe as it

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193386#comment-13193386 ] Dmitriy Lyubimov commented on MAHOUT-959: - yes, agree with Sean.

[jira] [Updated] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-959: Attachment: MAHOUT-959.patch for illustrative purposes, i am enclosing my version of the is

[jira] [Updated] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Sean Owen (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-959: - Resolution: Not A Problem Fix Version/s: (was: 0.7) (was: 0.6)

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Dmitriy Lyubimov
i am seeking more input on 959 now after looking at it in more details. I will not be committing it unless convinced that patch actually has value. I believe as it is now, it is switching serialization behavior to one not desired by default. -d On Wed, Jan 25, 2012 at 1:27 PM, Dmitriy Lyubimov w

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193369#comment-13193369 ] Dmitriy Lyubimov commented on MAHOUT-959: - another way to handle it is perhaps to

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193366#comment-13193366 ] Dmitriy Lyubimov commented on MAHOUT-959: - Hm. After applying the patch and lookin

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Dmitriy Lyubimov
and 959, testing it... On Wed, Jan 25, 2012 at 1:15 PM, Jeff Eastman wrote: > I'd say continue to fix straightforward defects while Shannon gets into the > RC-1 build. IIRC, we've never managed to release an RC-1 so even if the > fixes miss it they will likely be in 0.6 > > > On 1/25/12 2:01 PM,

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Jeff Eastman
I'd say continue to fix straightforward defects while Shannon gets into the RC-1 build. IIRC, we've never managed to release an RC-1 so even if the fixes miss it they will likely be in 0.6 On 1/25/12 2:01 PM, Grant Ingersoll wrote: I wonder what others think of a couple of issues that have pop

[jira] [Assigned] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Assigned) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov reassigned MAHOUT-959: --- Assignee: Dmitriy Lyubimov > VectorWritable does not preserve the laxPrecision fl

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193329#comment-13193329 ] Dmitriy Lyubimov commented on MAHOUT-959: - Ok, i will push it tonight. Thanks to

[jira] [Updated] (MAHOUT-960) Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver

2012-01-25 Thread Doug Mittendorf (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Doug Mittendorf updated MAHOUT-960: --- Attachment: MAHOUT-960.patch > Reduce memory usage of ImplicitFeedbackAlternatingLeastSqu

[jira] [Created] (MAHOUT-960) Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver

2012-01-25 Thread Doug Mittendorf (Created) (JIRA)
Reduce memory usage of ImplicitFeedbackAlternatingLeastSquaresSolver Key: MAHOUT-960 URL: https://issues.apache.org/jira/browse/MAHOUT-960 Project: Mahout Issue Type: Impro

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Grant Ingersoll
I wonder what others think of a couple of issues that have popped up recently related to some stuff that is new to 0.6, namely: M-957 and fixing a minor thing on M-939. I think I can get to them tonight or tomorrow. On Jan 25, 2012, at 3:20 PM, Shannon Quinn wrote: > Definitely. I'm glad the

[jira] [Updated] (MAHOUT-956) RowIdJob fails if logsCRCfilter is not set.

2012-01-25 Thread Suneel Marthi (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suneel Marthi updated MAHOUT-956: - Attachment: RowIdJob.java fixed patch for Mahout-956 > RowIdJob fails if logsCRC

[jira] [Updated] (MAHOUT-956) RowIdJob fails if logsCRCfilter is not set.

2012-01-25 Thread Suneel Marthi (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suneel Marthi updated MAHOUT-956: - Status: Patch Available (was: Open) Pass in PathFilters.logCRCFilters as parameter when converti

[jira] [Updated] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Jeff Eastman (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Eastman updated MAHOUT-959: Fix Version/s: 0.6 This is a very simple patch and I'm ok with slipping it under the wire for 0.6.

[jira] [Commented] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13193292#comment-13193292 ] Dmitriy Lyubimov commented on MAHOUT-959: - looks simple enough. if it is ok, i'd c

[jira] [Updated] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Dmitriy Lyubimov (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Lyubimov updated MAHOUT-959: Fix Version/s: 0.7 tentatively putting it on the 0.7 roadmap as 0.6 is currently under free

[jira] [Updated] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Rares Vernica (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rares Vernica updated MAHOUT-959: - Status: Patch Available (was: Open) The attached patch fixes the issue. > Vecto

[jira] [Updated] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Rares Vernica (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rares Vernica updated MAHOUT-959: - Attachment: VerctorWritable-laxPrecicison.patch Patch from trunk against revision 1235897 that fi

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Shannon Quinn
Definitely. I'm glad there's an explicit guide to follow, though I may still have questions in the next few days. I'll get started on it today. iPhone'd On Jan 25, 2012, at 13:29, Jeff Eastman wrote: > Thanks for the link Sean, I though this had been documented but could not > find the page

[jira] [Created] (MAHOUT-959) VectorWritable does not preserve the laxPrecision flag

2012-01-25 Thread Rares Vernica (Created) (JIRA)
VectorWritable does not preserve the laxPrecision flag -- Key: MAHOUT-959 URL: https://issues.apache.org/jira/browse/MAHOUT-959 Project: Mahout Issue Type: Bug Components: Math

Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Jeff Eastman
Thanks for the link Sean, I though this had been documented but could not find the page. Now I see it is accessed from the Documentation tab on the Mahout website and not from any of the Developer Resources links on that page. Shannon, not to put you on the spot, but "build-meister" == "releas

Re: Add on to itemsimilarity

2012-01-25 Thread Sean Owen
(moving to user@) I think I understand more about what you are doing. It doesn't quite make sense to say you will train a recommender on the output of the recommender, but I understand that you mean you have some information about what users have visited what attractions or shows. This is classic

RE: Add on to itemsimilarity

2012-01-25 Thread Saikat Kanjilal
Putting back on the list, we want to recommend new items in the park, an item could be:1) attraction2) restaurant3) show4) Ride5) resort Our real data if you will is the recommendations that result from understanding their preferences in more detail based on their reservations and resort stays.

Re: Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Sean Owen
I've kept this up to date, so works as far as I know: https://cwiki.apache.org/MAHOUT/how-to-release.html On Wed, Jan 25, 2012 at 3:26 PM, Jeff Eastman wrote: > +dev@ > > Didn't notice this was sent to me directly and not via dev@. Can somebody > who understands the release process outline what

Re: Add on to itemsimilarity

2012-01-25 Thread Sean Owen
The user's preferences directly influence the recommendations of course -- what do you mean? On Wed, Jan 25, 2012 at 3:31 PM, Saikat Kanjilal wrote: > Sean, > Thanks for responding, I understand now , since the item based > recommendations would be disjoint is there anyway to have the user > pref

Review Request: MAHOUT-944 LuceneIndexToSequenceFiles (lucene2seq) utility

2012-01-25 Thread Frank Scholten
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/3625/ --- Review request for mahout and Grant Ingersoll. Summary --- Review request f

Re: Add on to itemsimilarity

2012-01-25 Thread Saikat Kanjilal
Sean, Thanks for responding, I understand now , since the item based recommendations would be disjoint is there anyway to have the user preferences influence the recommendations returned or is there no relation at all between these two. Regards Sent from my iPhone On Jan 25, 2012, at 7:12 AM,

Fwd: Re: [VOTE] Code Freeze for Mahout 0.6

2012-01-25 Thread Jeff Eastman
+dev@ Didn't notice this was sent to me directly and not via dev@. Can somebody who understands the release process outline what it entails? Original Message Subject:Re: [VOTE] Code Freeze for Mahout 0.6 Date: Tue, 24 Jan 2012 12:34:15 -0700 From: Jeff Eastman To

Re: Add on to itemsimilarity

2012-01-25 Thread Sean Owen
Not sure what you mean, the recommendations ought to be disjoint from existing preferred items, so what is the intersection's purpose? On Wed, Jan 25, 2012 at 3:07 PM, Saikat Kanjilal wrote: > Hi All, > We've built a prototype recommendations engine using the taste item > similarity algorithms an

[jira] [Assigned] (MAHOUT-957) term vectors not created in SparseVectorsFromSequenceFiles using tf weighting and maxDFSigma filtering

2012-01-25 Thread Grant Ingersoll (Assigned) (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll reassigned MAHOUT-957: -- Assignee: Grant Ingersoll > term vectors not created in SparseVectorsFromSequenceFi

Add on to itemsimilarity

2012-01-25 Thread Saikat Kanjilal
Hi All, We've built a prototype recommendations engine using the taste item similarity algorithms and have wrapped this around a Rest API. I have also written code to basically take the mathematical intersection of the recommendations returned from taste with the actual user preferences both of

Re: Extending mahout lucene.vector driver

2012-01-25 Thread Frank Scholten
Are you using Lucene 3.4? I had this problem as well and I believe this was because of https://issues.apache.org/jira/browse/LUCENE-3442 which is fixed in Lucene 3.5. On Wed, Jan 25, 2012 at 1:42 PM, Michael Kazekin wrote: > Frank, I tried to use BooleanQuery, comprising of several TermQueries (t

Re: Extending mahout lucene.vector driver

2012-01-25 Thread Michael Kazekin
Frank, I tried to use BooleanQuery, comprising of several TermQueries (these represent key:value constraints, where key is the field name, for example "lang:en"), but the Scorer, created by Weight in your code, is null. Do you know, what could be wrong here? Sorry to bother you on dev list wit