Hospital daily outpatient visits forecasting using a combinatorial model based on ARIMA and SES models

Table 8 Fitting and forecasting performances comparison of three models in two departments during 8 weeks (II)

Time series data	Prediction performance	Overall	Workdays	Weekends
EOV	ARIMA	11.77%	11.23%	13.13%
	SES	13.25%	12.57%	14.95%
	combinatorial	10.61%	10.19%	11.68%
ROV	ARIMA	15.26%	9.59%	28.49%
	SES	13.60%	9.78%	23.15%
	combinatorial	13.49%	9.51%	23.44%

ISSN: 1472-6963