Research Article

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

Table 5

The forecasting results of each group by using the ICA-GHSOM-SVR model.

Group nameNumber of companiesRMSEMADMAPE

Manufacturing12278.31 105.90 1.29%
Service 10109.86 46.87 1.76%
Finance 8593.76 268.32 3.57%