update model card README.md

README.md

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+---
+tags:
+- generated_from_trainer
+model-index:
+- name: ArOCRv4
+  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. -->
+
+# ArOCRv4
+
+This model is a fine-tuned version of [](https://huggingface.co/) on an unknown dataset.
+It achieves the following results on the evaluation set:
+- Loss: 1.5811
+- Cer: 0.1249
+
+## 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: 5e-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
+- mixed_precision_training: Native AMP
+
+### Training results
+
+| Training Loss | Epoch | Step | Validation Loss | Cer     |
+|:-------------:|:-----:|:----:|:---------------:|:-------:|
+| 3.103         | 1.18  | 1000 | 8.0852          | 11.5974 |
+| 1.2535        | 2.36  | 2000 | 2.0400          | 0.4904  |
+| 0.5682        | 3.55  | 3000 | 1.9336          | 0.2145  |
+| 0.3038        | 4.73  | 4000 | 1.5811          | 0.1249  |
+
+
+### Framework versions
+
+- Transformers 4.18.0
+- Pytorch 1.9.1
+- Datasets 2.1.0
+- Tokenizers 0.11.6