[jira] Resolved: (MAHOUT-393) Distributed item similarity functions

2010-05-09 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-393. -- Assignee: Sean Owen Fix Version/s: 0.4 Resolution: Fixed Done, I committed with only

[jira] Commented: (MAHOUT-393) Distributed item similarity functions

2010-05-09 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12865599#action_12865599 ] Sean Owen commented on MAHOUT-393: -- Unless, I missed something, and the unit tests don't

[jira] Commented: (MAHOUT-392) Test cases for logGamma, Distribution.normal and Distribution.beta, fix for Distribution.normal

2010-05-08 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12865424#action_12865424 ] Sean Owen commented on MAHOUT-392: -- Tiny comments: - You could inline those b0, b1, etc

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

2010-05-08 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-376: - Issue Type: Improvement (was: Bug) Assignee: Ted Dunning Fix Version/s: 0.4

[jira] Commented: (MAHOUT-392) Test cases for logGamma, Distribution.normal and Distribution.beta, fix for Distribution.normal

2010-05-08 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12865429#action_12865429 ] Sean Owen commented on MAHOUT-392: -- I won't argue about it, since it's tiny, but they are

[jira] Resolved: (MAHOUT-302) Change tests to use temp directories instead of output, testdata

2010-05-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-302. -- Resolution: Fixed Change tests to use temp directories instead of output, testdata

[jira] Commented: (MAHOUT-389) UncenteredCosineSimilarity

2010-05-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12864812#action_12864812 ] Sean Owen commented on MAHOUT-389: -- I'm happy to commit this since it looks fine, suits

[jira] Commented: (MAHOUT-391) Make vector more space efficient with variable-length encoding, et al

2010-05-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12864851#action_12864851 ] Sean Owen commented on MAHOUT-391: -- Hmm, I got similar results from a crude test,

[jira] Resolved: (MAHOUT-389) UncenteredCosineSimilarity

2010-05-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-389. -- Assignee: Sean Owen Fix Version/s: 0.4 Resolution: Fixed Committed patch #3 with some

[jira] Updated: (MAHOUT-391) Make vector more space efficient with variable-length encoding, et al

2010-05-05 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-391: - Attachment: MAHOUT-391.patch Make vector more space efficient with variable-length encoding, et al

[jira] Commented: (MAHOUT-391) Make vector more space efficient with variable-length encoding, et al

2010-05-05 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12864303#action_12864303 ] Sean Owen commented on MAHOUT-391: -- Bleh, that's not much of a difference at all. Are

[jira] Commented: (MAHOUT-391) Make vector more space efficient with variable-length encoding, et al

2010-05-05 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12864308#action_12864308 ] Sean Owen commented on MAHOUT-391: -- Oh I get it. My other outstanding patch for MAHOUT-302

[jira] Updated: (MAHOUT-389) UncenteredCosineSimilarity

2010-05-04 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-389: - Issue Type: Improvement (was: Bug) Priority: Minor (was: Major) I should add you could emulate

[jira] Updated: (MAHOUT-302) Change tests to use temp directories instead of output, testdata

2010-05-04 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-302: - Attachment: MAHOUT-302.patch Holy moly this took a lot of work. What I attempt to do is centralize all

[jira] Commented: (MAHOUT-297) Canopy and Kmeans clustering slows down on using SeqAccVector for center

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861276#action_12861276 ] Sean Owen commented on MAHOUT-297: -- If I may nit-pick: new

[jira] Resolved: (MAHOUT-386) org.apache.mahout.cf.taste.hadoop.pseudo.RecommenderJob breaks when no usersFile is supplied

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-386. -- Assignee: Sean Owen Fix Version/s: 0.4 Resolution: Fixed Yeah looks like the old

[jira] Resolved: (MAHOUT-329) Implement some recommendation ideas used by the Netflix top teams to boost the recommenders package

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-329?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-329. -- Assignee: Robin Anil Resolution: Later Shelving this as GSoC projects are set and if something

[jira] Resolved: (MAHOUT-354) make the output of RecommenderJob more readable

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-354. -- Assignee: Sean Owen Fix Version/s: 0.4 Resolution: Fixed make the output of

[jira] Resolved: (MAHOUT-359) org.apache.mahout.cf.taste.hadoop.item.RecommenderJob for Boolean recommendation

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-359?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-359. -- Assignee: Sean Owen Fix Version/s: 0.4 Resolution: Fixed

[jira] Assigned: (MAHOUT-302) Change tests to use temp directories instead of output, testdata

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen reassigned MAHOUT-302: Assignee: Sean Owen Change tests to use temp directories instead of output, testdata

[jira] Commented: (MAHOUT-305) Combine both cooccurrence-based CF M/R jobs

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861381#action_12861381 ] Sean Owen commented on MAHOUT-305: -- I see, fair enough. Even for this simplistic initial

[jira] Updated: (MAHOUT-387) Cosine item similarity implementation

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-387: - Status: Resolved (was: Patch Available) Assignee: Sean Owen Fix Version/s: 0.3

[jira] Resolved: (MAHOUT-385) Unify Vector Writables

2010-04-27 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-385. -- Assignee: Sean Owen Resolution: Fixed I think this is uncontroversial enough to commit. It means

[jira] Commented: (MAHOUT-305) Combine both cooccurrence-based CF M/R jobs

2010-04-26 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12860914#action_12860914 ] Sean Owen commented on MAHOUT-305: -- OK, I think I get the (item1,item2) - (item2,count)

[jira] Created: (MAHOUT-385) Unify Vector Writables

2010-04-26 Thread Sean Owen (JIRA)
Unify Vector Writables -- Key: MAHOUT-385 URL: https://issues.apache.org/jira/browse/MAHOUT-385 Project: Mahout Issue Type: Improvement Components: Math Affects Versions: 0.3 Reporter: Sean Owen

[jira] Updated: (MAHOUT-385) Unify Vector Writables

2010-04-26 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-385: - Attachment: MAHOUT-385.patch Unify Vector Writables -- Key:

[jira] Commented: (MAHOUT-371) [GSoC] Proposal to implement Distributed SVD++ Recommender using Hadoop

2010-04-26 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861087#action_12861087 ] Sean Owen commented on MAHOUT-371: -- Looks like this was accept to GSoC, nice. Let the

[jira] Commented: (MAHOUT-305) Combine both cooccurrence-based CF M/R jobs

2010-04-26 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861095#action_12861095 ] Sean Owen commented on MAHOUT-305: -- I'm about to commit another pass at this since it's

[jira] Commented: (MAHOUT-305) Combine both cooccurrence-based CF M/R jobs

2010-04-26 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861144#action_12861144 ] Sean Owen commented on MAHOUT-305: -- Ted says he likes LLR, and doesn't like throwing out

[jira] Commented: (MAHOUT-371) [GSoC] Proposal to implement Distributed SVD++ Recommender using Hadoop

2010-04-26 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861154#action_12861154 ] Sean Owen commented on MAHOUT-371: -- Your schedule maps it out well. In the next month, get

[jira] Commented: (MAHOUT-305) Combine both cooccurrence-based CF M/R jobs

2010-04-23 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12860223#action_12860223 ] Sean Owen commented on MAHOUT-305: -- And now more thoughts: Yes all the code is checked

[jira] Commented: (MAHOUT-305) Combine both cooccurrence-based CF M/R jobs

2010-04-23 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12860284#action_12860284 ] Sean Owen commented on MAHOUT-305: -- What do you mean about the secondary sort and is it

[jira] Commented: (MAHOUT-384) Implement of AVF algorithm

2010-04-22 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12859703#action_12859703 ] Sean Owen commented on MAHOUT-384: -- Let's also think about where it fits into the project.

[jira] Commented: (MAHOUT-384) Implement of AVF algorithm

2010-04-22 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12859731#action_12859731 ] Sean Owen commented on MAHOUT-384: -- What do others think of 'outlier' -- is this a concept

[jira] Resolved: (MAHOUT-316) CardinalityException and IndexException should remove the default constructor, and always construct with arguments saying what the error was

2010-04-21 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-316?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-316. -- Assignee: Sean Owen Resolution: Fixed Good idea, I made this happen. CardinalityException and

[jira] Updated: (MAHOUT-379) SequentialAccessSparseVector.equals does not agree with AbstractVector.equivalent

2010-04-21 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-379: - Status: Resolved (was: Patch Available) Fix Version/s: 0.4 (was: 0.3)

[jira] Commented: (MAHOUT-379) SequentialAccessSparseVector.equals does not agree with AbstractVector.equivalent

2010-04-20 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12858807#action_12858807 ] Sean Owen commented on MAHOUT-379: -- I'd like to commit this patch as it addresses a couple

[jira] Resolved: (MAHOUT-356) ClassNotFoundException: org.apache.mahout.math.function.IntDoubleProcedure

2010-04-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-356?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-356. -- Assignee: Sean Owen Resolution: Cannot Reproduce ClassNotFoundException:

[jira] Resolved: (MAHOUT-381) org.apache.mahout.cf.taste.hadoop.item is more misleading

2010-04-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-381. -- Fix Version/s: 0.3 Resolution: Not A Problem While I think the package name is fine, and do not

[jira] Updated: (MAHOUT-379) SequentialAccessSparseVector.equals does not agree with AbstractVector.equivalent

2010-04-17 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-379: - Status: Patch Available (was: Open) Assignee: Sean Owen Here's another patch, which builds on the

[jira] Updated: (MAHOUT-379) SequentialAccessSparseVector.equals does not agree with AbstractVector.equivalent

2010-04-17 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-379: - Attachment: MAHOUT-379.patch Hmm my second patch didn't attach SequentialAccessSparseVector.equals

[jira] Resolved: (MAHOUT-380) IllegalArgumentException from AbstractJDBCDataModel constructor which is extended by AbstractBooleanPrefJDBCDataModel

2010-04-16 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-380. -- Assignee: Sean Owen Fix Version/s: 0.4 Resolution: Fixed Oops! fixed

[jira] Updated: (MAHOUT-379) SequentialAccessSparseVector.equals does not agree with AbstractVector.equivalent

2010-04-16 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-379: - Attachment: MAHOUT-379.patch This is a pre-patch, per discussion on the mailing list. Is this too much

[jira] Commented: (MAHOUT-379) SequentialAccessSparseVector.equals does not agree with AbstractVector.equivalent

2010-04-14 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12856812#action_12856812 ] Sean Owen commented on MAHOUT-379: -- Yeah let's take some time to get this right. At the

[jira] Commented: (MAHOUT-377) Clean up javadoc errors in collections

2010-04-12 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-377?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12855896#action_12855896 ] Sean Owen commented on MAHOUT-377: -- I committed a fix for these immediate issues. Clean

[jira] Resolved: (MAHOUT-372) Partitioning Collaborative Filtering Job into Maps and Reduces

2010-04-09 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-372. -- Resolution: Fixed Fix Version/s: 0.4 Assignee: Sean Owen Yes, sure there's no

[jira] Commented: (MAHOUT-369) Issues with DistributedLanczosSolver output

2010-04-08 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854992#action_12854992 ] Sean Owen commented on MAHOUT-369: -- If the patch amounts to making that loop into: for

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854371#action_12854371 ] Sean Owen commented on MAHOUT-358: -- Yes, I know how the method works. That's as I expected

[jira] Commented: (MAHOUT-366) Error: Java heap space

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854426#action_12854426 ] Sean Owen commented on MAHOUT-366: -- Try HADOOP_HEAPSIZE=2000 in order to increase the

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854432#action_12854432 ] Sean Owen commented on MAHOUT-358: -- The output is helpful. I am more confused, we may be

[jira] Resolved: (MAHOUT-366) Error: Java heap space

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-366. -- Resolution: Not A Problem Assignee: Sean Owen Error: Java heap space --

[jira] Resolved: (MAHOUT-368) should package core ,math and collections to one Jar package for hadoop recommendations

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-368. -- Resolution: Not A Problem Assignee: Sean Owen Yes exactly, that's already created for you. Just

[jira] Resolved: (MAHOUT-367) IllegalArgumentException in AbstractJDBCModel when requesting mostSimilarItems for an item without preferences

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-367. -- Resolution: Fixed Fix Version/s: 0.4 Assignee: Sean Owen Easy enough, I committed what

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854445#action_12854445 ] Sean Owen commented on MAHOUT-358: -- 1) Your input file shows negative user and item IDs,

[jira] Commented: (MAHOUT-368) should package core ,math and collections to one Jar package for hadoop recommendations

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854447#action_12854447 ] Sean Owen commented on MAHOUT-368: -- The .job file is used with Hadoop, not Maven. To use

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854473#action_12854473 ] Sean Owen commented on MAHOUT-358: -- Yes, looks like the same kind of output you posted

[jira] Resolved: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-358. -- Resolution: Fixed Fix Version/s: 0.4 Assignee: Sean Owen Great. Thanks much to both of

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-07 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854587#action_12854587 ] Sean Owen commented on MAHOUT-358: -- I think the cause must have been related to the

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12853929#action_12853929 ] Sean Owen commented on MAHOUT-358: -- Maybe it also clarifies to say: those valus are *not*

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-06 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12854077#action_12854077 ] Sean Owen commented on MAHOUT-358: -- You mean that you do not see those negative values?

[jira] Updated: (MAHOUT-362) Computation of pairwise cosine similarities for Item-Based Collaborative Filtering

2010-04-05 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-362: - Resolution: Fixed Fix Version/s: 0.4 Assignee: Sean Owen Status: Resolved

[jira] Commented: (MAHOUT-362) Computation of pairwise cosine similarities for Item-Based Collaborative Filtering

2010-04-04 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-362?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12853310#action_12853310 ] Sean Owen commented on MAHOUT-362: -- Really nice job on the code, very clean. I'm going to

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852748#action_12852748 ] Sean Owen commented on MAHOUT-350: -- Good one Hui, I'll make note of that in examples.

[jira] Commented: (MAHOUT-359) org.apache.mahout.cf.taste.hadoop.item.RecommenderJob for Boolean recommendation

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852778#action_12852778 ] Sean Owen commented on MAHOUT-359: -- I am not sure I understand the issue yet. This class

[jira] Commented: (MAHOUT-356) ClassNotFoundException: org.apache.mahout.math.function.IntDoubleProcedure

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852780#action_12852780 ] Sean Owen commented on MAHOUT-356: -- For whatever it's worth, this seems to be working for

[jira] Commented: (MAHOUT-358) the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852785#action_12852785 ] Sean Owen commented on MAHOUT-358: -- Having decimal values is normal. Negative values are

[jira] Commented: (MAHOUT-361) SLF4J dependency structure leads to unpleasant surproses

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852788#action_12852788 ] Sean Owen commented on MAHOUT-361: -- Yah in theory it's their project that should depend on

[jira] Commented: (MAHOUT-359) org.apache.mahout.cf.taste.hadoop.item.RecommenderJob for Boolean recommendation

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852913#action_12852913 ] Sean Owen commented on MAHOUT-359: -- I think I understand your ideas. I committed a change

[jira] Commented: (MAHOUT-361) SLF4J dependency structure leads to unpleasant surproses

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852970#action_12852970 ] Sean Owen commented on MAHOUT-361: -- How about removing logging statements from collections

[jira] Updated: (MAHOUT-361) SLF4J dependency structure leads to unpleasant surproses

2010-04-02 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-361: - Attachment: MAHOUT-361.patch This is what it looks like to remove logging from math and collections.

[jira] Commented: (MAHOUT-352) not compression the final output of RecommenderJob

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852316#action_12852316 ] Sean Owen commented on MAHOUT-352: -- Hui I think I might understand the problem now. Try

[jira] Commented: (MAHOUT-353) java.lang.NullPointerException in RecommenderMapper

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852317#action_12852317 ] Sean Owen commented on MAHOUT-353: -- Ah... I think you are correct. Let me construct

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852336#action_12852336 ] Sean Owen commented on MAHOUT-350: -- OK, try my latest commit. --input and --output are now

[jira] Resolved: (MAHOUT-352) not compression the final output of RecommenderJob

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-352. -- Resolution: Duplicate Fix Version/s: 0.4 Assignee: Sean Owen I'm going to roll this

[jira] Updated: (MAHOUT-355) Misleading JavaDoc comment in FPGrowth

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-355: - Resolution: Fixed Fix Version/s: 0.4 Status: Resolved (was: Patch Available) Looks so

[jira] Resolved: (MAHOUT-353) java.lang.NullPointerException in RecommenderMapper

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-353. -- Resolution: Fixed Assignee: Sean Owen Tentatively resolving with Hui's final suggested change

[jira] Commented: (MAHOUT-356) ClassNotFoundException: org.apache.mahout.math.function.IntDoubleProcedure

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852448#action_12852448 ] Sean Owen commented on MAHOUT-356: -- What .jar file are you using? This class is part of

[jira] Commented: (MAHOUT-356) ClassNotFoundException: org.apache.mahout.math.function.IntDoubleProcedure

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852455#action_12852455 ] Sean Owen commented on MAHOUT-356: -- You're using the latest code, which is somewhere past

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852471#action_12852471 ] Sean Owen commented on MAHOUT-350: -- Yes it should move to common. I suppose I hadn't

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-04-01 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12852483#action_12852483 ] Sean Owen commented on MAHOUT-350: -- I might well have broken your classes in the recent

[jira] Commented: (MAHOUT-354) make the output of RecommenderJob more readable

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851813#action_12851813 ] Sean Owen commented on MAHOUT-354: -- I understand your point, though I'm reluctant to

[jira] Commented: (MAHOUT-353) java.lang.NullPointerException in RecommenderMapper

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851815#action_12851815 ] Sean Owen commented on MAHOUT-353: -- I can change Cache to handle null values, but I think

[jira] Commented: (MAHOUT-354) make the output of RecommenderJob more readable

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851824#action_12851824 ] Sean Owen commented on MAHOUT-354: -- You're dumping the compressed file as raw bytes --

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851827#action_12851827 ] Sean Owen commented on MAHOUT-350: -- If you don't mind, try this again? I changed

[jira] Commented: (MAHOUT-354) make the output of RecommenderJob more readable

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851866#action_12851866 ] Sean Owen commented on MAHOUT-354: -- Hm, there's no reason it should not work with a text

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851927#action_12851927 ] Sean Owen commented on MAHOUT-350: -- I'll have to look at the Hadoop source code. I thought

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-03-31 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851931#action_12851931 ] Sean Owen commented on MAHOUT-350: -- Hmm, I don't understand that. AbstractJob.class and

[jira] Resolved: (MAHOUT-351) can not set usersFile as null when run org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-03-30 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-351?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-351. -- Resolution: Fixed Fix Version/s: 0.4 I see, it seems that it's not allowed to set a conf

[jira] Commented: (MAHOUT-353) java.lang.NullPointerException in RecommenderMapper

2010-03-30 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851465#action_12851465 ] Sean Owen commented on MAHOUT-353: -- I can fix the NPE (just did) but I think there is

[jira] Commented: (MAHOUT-352) not compression the final output of RecommenderJob

2010-03-30 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851468#action_12851468 ] Sean Owen commented on MAHOUT-352: -- The output compresses well, so I think it's important

[jira] Commented: (MAHOUT-353) java.lang.NullPointerException in RecommenderMapper

2010-03-30 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851558#action_12851558 ] Sean Owen commented on MAHOUT-353: -- It's not quite that -- columnVector is assigned in the

[jira] Commented: (MAHOUT-347) org.apache.mahout.math.IndexException: index(-521252222) is out of bounds of (0, 2147483647)

2010-03-29 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12850886#action_12850886 ] Sean Owen commented on MAHOUT-347: -- Ugh, I think I see the problem with my too-quick fix.

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-03-29 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12850985#action_12850985 ] Sean Owen commented on MAHOUT-350: -- I can add options for both of those, yes. I am not

[jira] Commented: (MAHOUT-350) add one JobName and reduceNumber parameter to org.apache.mahout.cf.taste.hadoop.item.RecommenderJob

2010-03-29 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12851030#action_12851030 ] Sean Owen commented on MAHOUT-350: -- Ah good call. You can set job name, it seems, with

[jira] Commented: (MAHOUT-340) org.apache.mahout.cf.taste.hadoop.cooccurence can not support long as user_id and item_id

2010-03-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12847268#action_12847268 ] Sean Owen commented on MAHOUT-340: -- This is exactly the input format that the entire

[jira] Updated: (MAHOUT-341) org.apache.mahout.cf.taste.hadoop.slopeone could have an off-line implementation

2010-03-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen updated MAHOUT-341: - Priority: Minor (was: Major) Summary: org.apache.mahout.cf.taste.hadoop.slopeone could have an

[jira] Resolved: (MAHOUT-321) Rationalize use of similarity metrics as weights in user-based, item-based recommendation

2010-03-18 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-321. -- Resolution: Fixed Committed Rationalize use of similarity metrics as weights in user-based,

[jira] Commented: (MAHOUT-325) Switch from hadoop-0.20.2-SNAPSHOT to hadoop-0.20.2 (release)

2010-03-10 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12843479#action_12843479 ] Sean Owen commented on MAHOUT-325: -- FWIW this doesn't work for me -- not sure if it is a

[jira] Commented: (MAHOUT-325) Switch from hadoop-0.20.2-SNAPSHOT to hadoop-0.20.2 (release)

2010-03-10 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12843595#action_12843595 ] Sean Owen commented on MAHOUT-325: -- This is what I see: Downloading:

[jira] Commented: (MAHOUT-325) Switch from hadoop-0.20.2-SNAPSHOT to hadoop-0.20.2 (release)

2010-03-10 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12843869#action_12843869 ] Sean Owen commented on MAHOUT-325: -- Looks good, go for it Switch from

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