[jira] Updated: (MAHOUT-131) Vector improvements

2009-06-11 Thread Grant Ingersoll (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll updated MAHOUT-131: --- Attachment: MAHOUT-131.patch Some minor changes to Vector, etc. Vector improvements

Re: A Bunch of Vector questions

2009-06-11 Thread Grant Ingersoll
On Jun 11, 2009, at 2:43 AM, Sean Owen wrote: Why two flavors of this method? Implementing equals() to return true across classes is indeed sometimes tricky or problematic, but here, seems exactly the right thing to do, for the same reason two Lists of different implementations can be

Re: [jira] Commented: (MAHOUT-121) Speed up distance calculations for sparse vectors

2009-06-11 Thread Ted Dunning
I just asked Luc M. Should have an answer shortly. On Wed, Jun 10, 2009 at 5:30 AM, Grant Ingersoll gsing...@apache.orgwrote: On Jun 9, 2009, at 5:46 PM, Benson Margulies (JIRA) wrote: - I could make you a fast sparse vector, but I thought you