Research Article

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

Table 3

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

Group nameNumber of companiesRMSEMADMAPE

Manufacturing12426.28 203.84 3.27%
Service 10293.76 96.07 3.11%
Finance 81488.69 499.99 4.72%