On Jun 30, 2010, at 8:58 AM, Grant Ingersoll wrote: > Forwarding from [email protected] since I sent it to the wrong list. > > Begin forwarded message: > >> From: Grant Ingersoll <[email protected]> >> Date: June 30, 2010 8:52:10 AM EDT >> To: [email protected] >> Subject: Fwd: svn commit: r948935 [3/3] - in /mahout/trunk: >> buildtools/src/main/resources/ >> core/src/main/java/org/apache/mahout/cf/taste/eval/ >> core/src/main/java/org/apache/mahout/cf/taste/hadoop/ >> core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/ core/src/m... >> >> Sean, >> >> I don't understand why the idField stuff is removed from the Lucene stuff. >> It appears to have been dropped for MAHOUT-379 (rev 936183) and then >> commented out on this commit, but this is pretty important functionality for >> people coming from Lucene. Without it, one has no way of mapping the >> vectors back to the original documents. It's one thing to change over to >> change how we use vector labels, it's another to completely remove the >> functionality. >> >> It appears that we need to switch to using the NamedVector when idField is >> not null.
I put a patch up on MAHOUT-379
