Oops somehow lost my last sentence: Meant to say that the unit test pass. OK to submit?
On Jun 17, 2009 2:58 PM, "Sean Owen (JIRA)" <[email protected]> wrote: [ https://issues.apache.org/jira/browse/MAHOUT-121?page=com.atlassian.jira.plugin.system.issue. .. Sean Owen updated MAHOUT-121: ----------------------------- Attachment: MAHOUT-121.patch Here's my latest patch, which incorporates a unit test, further refinements, as well as related changes we discussed on a separate thread. In fact, most of the diff is due to those other changes. The core of the change involves SparseVector and OrderedIntDoubleMapping. Is this enough of a good start to commit, and move forward with? seems like we have evidence it gives a significant performance boost. There was a question of correctness > Speed up distance calculations for sparse vectors > ---------------------------------------------... > Attachments: MAHOUT-121.patch, MAHOUT-121.patch, mahout-121.patch, Mahout1211.patch > > > From my mail to the Mahout mailing list. > I am working on clustering a dataset which has thou...
