update model card README.md

README.md

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+---
+license: cc-by-4.0
+tags:
+- generated_from_trainer
+model-index:
+- name: roberta-base-squad2
+  results: []
+---
+
+<!-- This model card has been generated automatically according to the information the Trainer had access to. You
+should probably proofread and complete it, then remove this comment. -->
+
+# roberta-base-squad2
+
+This model is a fine-tuned version of [deepset/roberta-base-squad2](https://huggingface.co/deepset/roberta-base-squad2) on the None dataset.
+It achieves the following results on the evaluation set:
+- Loss: 3.3942
+
+## Model description
+
+More information needed
+
+## Intended uses & limitations
+
+More information needed
+
+## Training and evaluation data
+
+More information needed
+
+## Training procedure
+
+### Training hyperparameters
+
+The following hyperparameters were used during training:
+- learning_rate: 2e-05
+- train_batch_size: 4
+- eval_batch_size: 4
+- seed: 42
+- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
+- lr_scheduler_type: linear
+- num_epochs: 10
+
+### Training results
+
+| Training Loss | Epoch | Step | Validation Loss |
+|:-------------:|:-----:|:----:|:---------------:|
+| 0.7072        | 1.0   | 501  | 3.2117          |
+| 0.4908        | 2.0   | 1002 | 3.2706          |
+| 0.4299        | 3.0   | 1503 | 2.9843          |
+| 0.3255        | 4.0   | 2004 | 2.5795          |
+| 0.2792        | 5.0   | 2505 | 2.9206          |
+| 0.2594        | 6.0   | 3006 | 3.2329          |
+| 0.2224        | 7.0   | 3507 | 2.9969          |
+| 0.1998        | 8.0   | 4008 | 3.5739          |
+| 0.1743        | 9.0   | 4509 | 3.4597          |
+| 0.1559        | 10.0  | 5010 | 3.3942          |
+
+
+### Framework versions
+
+- Transformers 4.30.2
+- Pytorch 2.0.1+cu117
+- Datasets 2.13.1
+- Tokenizers 0.13.3