| |||
| ★ 因子模型 | |||
|
factor model : 18 phrases in 10 subjects |
| Aviation | 1 |
| Business | 2 |
| Earth sciences | 1 |
| Finances | 2 |
| Multimedia | 1 |
| Nautical | 2 |
| Road construction | 1 |
| Securities | 3 |
| Space | 2 |
| Technology | 3 |
| |||
| ★ 因子模型 | |||
|
factor model : 18 phrases in 10 subjects |
| Aviation | 1 |
| Business | 2 |
| Earth sciences | 1 |
| Finances | 2 |
| Multimedia | 1 |
| Nautical | 2 |
| Road construction | 1 |
| Securities | 3 |
| Space | 2 |
| Technology | 3 |