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

[ https://issues.apache.org/jira/browse/MAHOUT-393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12865600#action_12865600 ] Sebastian Schelter commented on MAHOUT-393: --- org.apache.mahout.cf.taste.hadoop.si

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

[ https://issues.apache.org/jira/browse/MAHOUT-393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12865598#action_12865598 ] Sebastian Schelter commented on MAHOUT-393: --- I thought those definitions of equal

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

[ https://issues.apache.org/jira/browse/MAHOUT-393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-393: -- Attachment: MAHOUT-393.patch > Distributed item similarity functions >

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

Distributed item similarity functions - Key: MAHOUT-393 URL: https://issues.apache.org/jira/browse/MAHOUT-393 Project: Mahout Issue Type: Improvement Components: Collaborative Filtering

[jira] Commented: (MAHOUT-389) UncenteredCosineSimilarity

[ https://issues.apache.org/jira/browse/MAHOUT-389?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12864835#action_12864835 ] Sebastian Schelter commented on MAHOUT-389: --- I'm glad you like it, refactor it as

[jira] Updated: (MAHOUT-389) UncenteredCosineSimilarity

[ https://issues.apache.org/jira/browse/MAHOUT-389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-389: -- Attachment: MAHOUT-389-3.patch MAHOUT-389-2.patch had some debug code not removed, sorr

[jira] Updated: (MAHOUT-389) UncenteredCosineSimilarity

[ https://issues.apache.org/jira/browse/MAHOUT-389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-389: -- Attachment: MAHOUT-389.patch Unit test attached. > UncenteredCosineSimilarity > -

[jira] Created: (MAHOUT-389) UncenteredCosineSimilarity

UncenteredCosineSimilarity --- Key: MAHOUT-389 URL: https://issues.apache.org/jira/browse/MAHOUT-389 Project: Mahout Issue Type: Bug Components: Collaborative Filtering Reporter: Sebastian Schel

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

[ https://issues.apache.org/jira/browse/MAHOUT-386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12861410#action_12861410 ] Sebastian Schelter commented on MAHOUT-386: --- tested it again, works fine now :)

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

org.apache.mahout.cf.taste.hadoop.pseudo.RecommenderJob breaks when no usersFile is supplied Key: MAHOUT-386 URL: https://issues.apache.org/jira/browse/MAHOUT-386

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

[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12854516#action_12854516 ] Sebastian Schelter commented on MAHOUT-358: --- I updated to revision 931566 and eve

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

[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12854452#action_12854452 ] Sebastian Schelter commented on MAHOUT-358: --- My results looked kinda strange (may

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

IllegalArgumentException in AbstractJDBCModel when requesting mostSimilarItems for an item without preferences -- Key: MAHOUT-367 URL: https://issues.apach

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

[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12854375#action_12854375 ] Sebastian Schelter commented on MAHOUT-358: --- I ran the job with some test data fr

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

[ https://issues.apache.org/jira/browse/MAHOUT-362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-362: -- Attachment: MAHOUT-362.patch > Computation of pairwise cosine similarities for Item-Bas

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

Computation of pairwise cosine similarities for Item-Based Collaborative Filtering -- Key: MAHOUT-362 URL: https://issues.apache.org/jira/browse/MAHOUT-362 Project: Mahou

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

[ https://issues.apache.org/jira/browse/MAHOUT-362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-362: -- Status: Patch Available (was: Open) > Computation of pairwise cosine similarities for

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

[ https://issues.apache.org/jira/browse/MAHOUT-355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-355: -- Attachment: MAHOUT-355.patch > Misleading JavaDoc comment in FPGrowth > ---

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

[ https://issues.apache.org/jira/browse/MAHOUT-355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sebastian Schelter updated MAHOUT-355: -- Status: Patch Available (was: Open) I added a null check in the code, changed the Java

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

Misleading JavaDoc comment in FPGrowth -- Key: MAHOUT-355 URL: https://issues.apache.org/jira/browse/MAHOUT-355 Project: Mahout Issue Type: Bug Components: Frequent Itemset/Association Rule Minin