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. 2019 Jun 28;19(13):2877. doi: 10.3390/s19132877

Figure 10.

Figure 10

Iteration of a 3-fold Leave-One-Session-Out Cross-Validation performed on the gaming session of a given subject with three games, i.e., A, B and C. Data of two calibration games, e.g., A and B, are used to train the machine learning model, while data of the third calibration game, e.g., C, are used to evaluate the model.