Research Article
Policy Evolution of Government Procurement of Public Services in China: A Text-Mining Perspective
Table 4
The TF-IDF value of words in policies from 2013 to 2021.
| Keywords | Government procurement | Public service | Elderly-care | Supervise | Encourage | Healthcare | Culture | Social forces | Directory | Capital |
| TF-IDF | 0.723 | 0.711 | 0.652 | 0.621 | 0.576 | 0.554 | 0.465 | 0.452 | 0.448 | 0.397 |
|
|