Looking at the uses of it, I think it receives as input vectors that are "non overlapping" and is just stitching them together, so yes it's correct. But Sebastian can double-check.
On Sat, Nov 12, 2011 at 2:48 AM, Lance Norskog <goks...@gmail.com> wrote: > org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors.merge(Iterable<VectorWritable>) > > This ORs together several (sparse) VectorWritables. It does not sum > together overlapping dimensions, it just overwrites them from the most > final vector in the list. Is this ok? Should they be summed? > > -- > Lance Norskog > goks...@gmail.com >
