namespace Microsoft.ML.Probabilistic.Learners.Mappings
{
    public static class RecommenderMappingExtensions
    {
        public static NegativeDataGeneratorMapping<TInstanceSource, TInstance, TUser, TItem, TFeatureSource, TFeatureValues> WithGeneratedNegativeData<TInstanceSource, TInstance, TUser, TItem, TFeatureSource, TFeatureValues>(this IRecommenderMapping<TInstanceSource, TInstance, TUser, TItem, TFeatureSource, TFeatureValues> mapping, double itemHistogramAdjustment = 1.2);
    }
}