| ACR | American College of Radiology |
| Lung-RADS | lung imaging reporting and data system |
| NLP | Natural Language Processing |
| CRF | Conditional Random Field |
| Bi-LSTM | Bi-directional long short-term memory |
| ACR | American College of Radiology |
| Lung-RADS | lung imaging reporting and data system |
| NLP | Natural Language Processing |
| CRF | Conditional Random Field |
| Bi-LSTM | Bi-directional long short-term memory |