A Robust Continuous Authentication System Using Smartphone Sensors and Wasserstein Generative Adversarial Networks

Table 2

Mean ERR (%) of the four classifiers on different features.

Features	KNN	OCSVM	RF	DT
Handcrafted features	9.87	10.57	9.35	11.45
CNN-learned features	6.56	3.86	6.94	9.34