namespace Microsoft.ML.Probabilistic.Learners
{
    [SerializationVersion(1)]
    public class RandomStarRatingRecommender<TInstanceSource, TInstance, TUser, TItem, TDataRating, TFeatureSource, TFeatureValues> : ILearner, IRecommender<TInstanceSource, TUser, TItem, int, IDictionary<int, double>, TFeatureSource>
    {
        public int Predict(TUser user, TItem item, TFeatureSource featureSource = null);
    }
}