serial number | byword | frequency |
1 | genetic algorithm | 52 |
2 | robust optimization | 48 |
3 | preventive maintenance | 23 |
4 | production planning | 20 |
5 | machine learning | 16 |
6 | simulation | 12 |
7 | integer programming | 10 |
8 | Job shop scheduling | 10 |
9 | Maintenance | 8 |
10 | artificial intelligence | 6 |