Re: Welcome Jake Mannix

2009-12-12 Thread Ted Dunning
We already have it as part of the Lucene vector creator thing thing. On Fri, Dec 11, 2009 at 5:48 PM, Sean Owen sro...@gmail.com wrote: If it leverages Lucene, great, but is that a big dependency to bring in? -- Ted Dunning, CTO DeepDyve

[jira] Resolved: (MAHOUT-141) Cluster Centroid improperly reported when no points associated w/ the cluster

2009-12-12 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen resolved MAHOUT-141. -- Resolution: Fixed Cluster Centroid improperly reported when no points associated w/ the cluster

[jira] Commented: (MAHOUT-153) Implement kmeans++ for initial cluster selection in kmeans

2009-12-12 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12789719#action_12789719 ] Sean Owen commented on MAHOUT-153: -- Just pinging this issue -- still interested in working

[jira] Commented: (MAHOUT-165) Using better primitives hash for sparse vector for performance gains

2009-12-12 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12789721#action_12789721 ] Sean Owen commented on MAHOUT-165: -- So this is done now right? SparseVector uses