public SvdBoostedKnnRecommendationSystem(ISvdTrainer <TSvdBoostedKnnModel> trainer, IKnnTrainerForSvdModels <TSvdBoostedKnnModel> knnTrainerForSvdModels, ISvdBoostedKnnRecommender <TSvdBoostedKnnModel> recommender)
 {
     Trainer                = trainer;
     Recommender            = recommender;
     KnnTrainerForSvdModels = knnTrainerForSvdModels;
 }
 public SimpleSvdRecommendationSystem(ISvdTrainer <TSvdModel> trainer, ISvdRecommender <TSvdModel> recommender)
 {
     Trainer     = trainer;
     Recommender = recommender;
 }