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

2010-05-08 Thread Robin Anil (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12865446#action_12865446 ] Robin Anil commented on MAHOUT-391: --- I am sure its just some bug somewhere, conceptually,

[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-tabpanel&focusedCommentId=12865429#action_12865429 ] Sean Owen commented on MAHOUT-392: -- I won't argue about it, since it's tiny, but they are

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

2010-05-08 Thread Ted Dunning (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12865427#action_12865427 ] Ted Dunning commented on MAHOUT-392: Regarding the constants, since they are single as

[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 Compone

[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-tabpanel&focusedCommentId=12865424#action_12865424 ] Sean Owen commented on MAHOUT-392: -- Tiny comments: - You could inline those b0, b1, etc va

Re: meaning of isSequentialAccess?

2010-05-08 Thread Sean Owen
It returns 'true' since it can be iterated in order efficiently -- really it also implies that the iterators iterate in order. For purposes of serialization, that bit of information is unused since it is encoded with a dense representation. I can quantify the meaning of these flags more in the jav