The performance of some machine learning approaches and a rich context model in student answer prediction

Research and Practice in Technology Enhanced Learning

Table 4 Evaluation results without reading features

Model	FP, %	FN, %	Precision, %	Recall, %	Accuracy, %	F1, %	r
Linear regression	80	3	81	97	80	89	0.29
Logistic regression	81	3	81	97	79	88	0.25
Gradient-boosted tree	39	5	90	95	88	92	0.62
XGBoost	40	4	90	96	88	93	0.63
Deep neural network	54	2	86	98	86	92	0.55
Bayesian NN	87	2	80	98	80	88	0.23
RCM	53	15	85	85	76	85	0.31