| title: SQuAD 2.0 QA System | |
| sdk: gradio | |
| app_file: app.py | |
| # SQuAD 2.0 Question Answering System | |
| ## Model Details | |
| - **General-Purpose Pre-Trained Model**: bert-base-uncased | |
| - **Training Dataset**: SQuAD 2.0 (~130K examples) | |
| - **Performance**: 73.6% F1 score on dev set | |
| - **Capabilities**: Handles both answerable and unanswerable questions | |
| ## Usage | |
| Provide a context paragraph and ask a question to extract the answer. | |