update model card README.md

README.md

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+---
+tags:
+- generated_from_trainer
+datasets:
+- glue
+metrics:
+- accuracy
+model-index:
+- name: roberta-base-finetuned-sst2
+  results:
+  - task:
+      name: Text Classification
+      type: text-classification
+    dataset:
+      name: glue
+      type: glue
+      args: sst2
+    metrics:
+    - name: Accuracy
+      type: accuracy
+      value: 0.944954128440367
+---
+
+<!-- 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-finetuned-sst2
+
+This model was trained from scratch on the glue dataset.
+It achieves the following results on the evaluation set:
+- Loss: 0.3000
+- Accuracy: 0.9450
+
+## 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: 16
+- eval_batch_size: 16
+- seed: 42
+- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
+- lr_scheduler_type: linear
+- num_epochs: 5
+
+### Training results
+
+| Training Loss | Epoch | Step  | Accuracy | Validation Loss |
+|:-------------:|:-----:|:-----:|:--------:|:---------------:|
+| 0.1106        | 1.0   | 4210  | 0.9255   | 0.3326          |
+| 0.1497        | 2.0   | 8420  | 0.9369   | 0.2858          |
+| 0.1028        | 3.0   | 12630 | 0.3128   | 0.9335          |
+| 0.0872        | 4.0   | 16840 | 0.3000   | 0.9450          |
+| 0.0571        | 5.0   | 21050 | 0.3378   | 0.9427          |
+
+
+### Framework versions
+
+- Transformers 4.11.3
+- Pytorch 1.9.0+cu111
+- Datasets 1.14.0
+- Tokenizers 0.10.3