Research Article
A Hybrid Sales Forecasting Scheme by Combining Independent Component Analysis with K-Means Clustering and Support Vector Regression
Table 2
Comparison of the
-means clustering results and the original grouping results.
| | Company | Original
group | -means
group |
| | #1 | Manufacturing | 2 | | #2 | Manufacturing | 1 | | #3 | Manufacturing | 3 | | #4 | Manufacturing | 1 | | #5 | Manufacturing | 1 | | #6 | Manufacturing | 2 | | #7 | Manufacturing | 2 | | #8 | Manufacturing | 1 | | #9 | Manufacturing | 3 | | #10 | Manufacturing | 3 | | #11 | Manufacturing | 2 | | #12 | Manufacturing | 1 | | #13 | Service | 2 | | #14 | Service | 2 | | #15 | Service | 3 | | #16 | Service | 1 | | #17 | Service | 1 | | #18 | Service | 1 | | #19 | Service | 2 | | #20 | Service | 2 | | #21 | Service | 2 | | #22 | Service | 3 | | #23 | Finance | 1 | | #24 | Finance | 1 | | #25 | Finance | 1 | | #26 | Finance | 2 | | #27 | Finance | 3 | | #28 | Finance | 2 | | #29 | Finance | 3 | | #30 | Finance | 1 |
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