Research Article
Sales Growth Rate Forecasting Using Improved PSO and SVM
Table 2
Classification results of the sample data.
| Quarter of a year | Original type | Forecast type |
| 2008(Q1) | I | I | 2008(Q2) | I | II | 2008(Q3) | III | III | 2008(Q4) | II | II | 2009(Q1) | I | I | 2009(Q2) | I | I | 2009(Q3) | III | III | 2009(Q4) | II | II | 2010(Q1) | I | I | 2010(Q2) | II | II | 2010(Q3) | III | III | 2010(Q4) | II | II | 2011(Q1) | I | I | 2011(Q2) | II | II | 2011(Q3) | III | III | 2011(Q4) | II | II | 2012(Q1) | I | I | 2012(Q2) | II | II | 2012(Q3) | III | III | 2012(Q4) | II | I |
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