Well I'm not sure they're unique, they're just vectors. Would that not be the best neutral representation for things like this?
What was the comment about keying by ints vs longs earlier? If unifying that helps bring things closer together I can look at it, if I can understand the issue. On Wed, Jun 9, 2010 at 6:56 PM, Sebastian Schelter <ssc.o...@googlemail.com> wrote: > The ItemSimilarityJob cannot be directly used as its not working on a > DistributedRowMatrix but on data structures unique to collaborative > filtering, so if you ask me I'd say that a separate job would be required. >
