Research Article
An Improved Hybrid Feature Selection Algorithm for Electric Charge Recovery Risk
Table 2
Calculating the statistical features of historical electricity consumption.
| The name of feature | The name of extended feature | Describe |
| Jfjsl (payment timeliness rate) | jfjsl_min | The minimum value of jfjsl in the first six months of history | jfjsl_max | The maximum value of jfjsl in the first six months of history | jfjsl_mean | The average value of jfjsl in the first six months of history | jfjsl_var | The variance of jfjsl in the first six months of history | jfjsl_med | The median of jfjsl in the first six months of history | jfjsl_std | The standard deviation of jfjsl in the first six months of history |
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