Supporting Int and String keys are perhaps minimum set (Long is welcome, but a second-class citizen)
supporting of DrmLike[Int] is required for a lot of things (e.g. Transpose). DrmLike[String] is used in outputs of popular vectorizations in Mahout such as seq2sparse. On Tue, Jun 17, 2014 at 5:22 PM, Anand Avati <[email protected]> wrote: > Still incomplete, everything does NOT work. But lots of progress and end is > in sight. > > - Development happening at > https://github.com/avati/mahout/commits/MAHOUT-1500. Note that I'm still > doing lots of commit --amend and git push --force as this is my private > tree. > > - Ground level build issues and classloader incompatibilities fixed. > > - Can load a matrix into H2O either from in core (through drmParallelize()) > or HDFS (parser does not support seqfile yet) > > - Only Long type support for Row Keys so far. > > - mapBlock() works. This was the trickiest, other ops seem trivial in > comparison. > > Everything else yet to be done. However I will be putting in more time into > this over the coming days (was working less than part time on this so far.) > > Questions/comments welcome. >
