update model card README.md

README.md

@@ -16,7 +16,7 @@ should probably proofread and complete it, then remove this comment. -->
 
 This model is a fine-tuned version of [deepset/roberta-base-squad2](https://huggingface.co/deepset/roberta-base-squad2) on the squad_v2 dataset.
 It achieves the following results on the evaluation set:
-- Loss: 1.5182
+- Loss: 0.8815
 
 ## Model description
 
@@ -41,16 +41,13 @@ The following hyperparameters were used during training:
 - seed: 42
 - optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
 - lr_scheduler_type: linear
-- num_epochs: 4
+- num_epochs: 1
 
 ### Training results
 
 | Training Loss | Epoch | Step  | Validation Loss |
 |:-------------:|:-----:|:-----:|:---------------:|
-| 0.8283        | 1.0   | 16478 | 0.9060          |
-| 0.5981        | 2.0   | 32956 | 1.0346          |
-| 0.405         | 3.0   | 49434 | 1.1973          |
-| 0.2766        | 4.0   | 65912 | 1.5182          |
+| 0.6979        | 1.0   | 16478 | 0.8815          |
 
 
 ### Framework versions