Table 2 The statistical description of samples.
From: Information extraction from green channel textual records on expressways using hybrid deep learning
Max | Min | Mean | Standard deviation | Median | Kurtosis | Skewness | Coefficient variation | |
|---|---|---|---|---|---|---|---|---|
Text length | 172 | 1 | 10.302 | 9.486 | 7 | 16.253 | 3.066 | 0.921 |
Word frequency | 6141 | 1 | 11.164 | 141.970 | 1 | 1418.117 | 35.958 | 12.717 |
