I would recommend to try an item-based recommender with loglikelihood
ratio as similarity measure or an SVDRecommender with an ALSWRFactorizer
with usesImplicitFeedback = true
--sebastian
On 01/09/2014 01:57 PM, Mario Levitin wrote:
Hi,
In my dataset there are no ratings. There is information only about which
users rented which movies.
I think SVD is not suitable in this case. What about SVD++? I heard that it
can be used with this kind of data. Are there any other alternatives (other
than neighborhood based ones)?
Thanks
mario