BTP: A Bedtime Predicting Algorithm via Smartphone Screen Status

Table 11

Prediction results.

Status	Wake Time			Bedtime
Algorithm	BTP	Moving average	Exponential smoothing	BTP	Moving average	Exponential smoothing
RMSE	0.34	0.47	0.70	0.52	0.97	0.70
	61.03	84.25	141.40	72.20	149.75	86.43
	0.76	1.16	0.79	0.36	1.67	1.13
MAE	9.26	21.86	34.23	24.15	47.04	34.79