A Hybrid Sales Forecasting Scheme by Combining Independent Component Analysis with K-Means Clustering and Support Vector Regression

Table 4

The forecasting results of each group by using the K-means-SVR model.

Group name	Number of companies	RMSE	MAD	MAPE
Manufacturing	12	350.28	132.21	1.89%
Service	10	222.95	62.12	2.23%
Finance	8	851.85	378.81	3.71%