Figure 2From: Predicting and explaining behavioral data with structured feature space decompositionHyperparameter tuning on Stack Exchange data. Top: \(R^{2}\) in the training set as a function of λ and k; Bottom: AUC on the held-out data. Note that for illustration, we show the trajectory for only one of five splits. Different “best” hyperparameters may exist for different splitsBack to article page