public static void UserKNNTest(double testSize = 0.1)
{
List <Rating> ratings = Tools.GetRatings(DefaultRatingFile);
Tools.UpdateIndexesToZeroBased(ratings);
var data = Tools.TrainTestSplit(ratings, testSize);
UserKNN knn = new UserKNN();
knn.TryMaeRmse(data.Item1, data.Item2);
}
public static void UserKNNTest0(double testSize = 0.1)
{
List <Rating> baseRatings = Tools.GetRatings(BaseRatingFile);
List <Rating> testRatings = Tools.GetRatings(TestRatingFile);
Tools.UpdateIndexesToZeroBased(baseRatings);
Tools.UpdateIndexesToZeroBased(testRatings);
UserKNN knn = new UserKNN();
knn.TryMaeRmse(baseRatings, testRatings);
}