Research Article
Management Problems of Modern Logistics Information System Based on Data Mining
| ā | First group | Second group | Third group | Fourth group |
| High school girl | 30 | 45 | 34 | 26 | Company executives and corporate personnel | 35 | 40 | 46 | 37 | Civil servant | 20 | 10 | 12 | 20 | Others | 15 | 5 | 8 | 17 |
|
|