silanm/nlp-a5

README.md

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+---
+library_name: transformers
+license: mit
+base_model: gpt2
+tags:
+- trl
+- dpo
+- generated_from_trainer
+model-index:
+- name: results_orca_dpo_wandb
+  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. -->
+
+# results_orca_dpo_wandb
+
+This model is a fine-tuned version of [gpt2](https://huggingface.co/gpt2) on an unknown dataset.
+It achieves the following results on the evaluation set:
+- Loss: 0.6150
+- Rewards/chosen: -0.2701
+- Rewards/rejected: -2.5585
+- Rewards/accuracies: 0.7940
+- Rewards/margins: 2.2885
+- Logps/rejected: -425.4867
+- Logps/chosen: -344.9728
+- Logits/rejected: -76.3682
+- Logits/chosen: -76.4329
+
+## 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: 0.0001
+- train_batch_size: 4
+- eval_batch_size: 8
+- seed: 42
+- gradient_accumulation_steps: 2
+- total_train_batch_size: 8
+- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
+- lr_scheduler_type: linear
+- lr_scheduler_warmup_steps: 50
+- training_steps: 200
+
+### Training results
+
+| Training Loss | Epoch  | Step | Validation Loss | Rewards/chosen | Rewards/rejected | Rewards/accuracies | Rewards/margins | Logps/rejected | Logps/chosen | Logits/rejected | Logits/chosen |
+|:-------------:|:------:|:----:|:---------------:|:--------------:|:----------------:|:------------------:|:---------------:|:--------------:|:------------:|:---------------:|:-------------:|
+| 0.9158        | 0.0346 | 50   | 0.7779          | -1.2673        | -3.1650          | 0.7319             | 1.8977          | -431.5514      | -354.9452    | -99.3161        | -98.3339      |
+| 1.2481        | 0.0691 | 100  | 0.9942          | -3.1400        | -6.5742          | 0.7368             | 3.4342          | -465.6436      | -373.6723    | -86.8154        | -86.6002      |
+| 0.6814        | 0.1037 | 150  | 0.7237          | -0.3674        | -2.6648          | 0.7635             | 2.2974          | -426.5488      | -345.9457    | -75.5469        | -75.8445      |
+| 0.6615        | 0.1382 | 200  | 0.6150          | -0.2701        | -2.5585          | 0.7940             | 2.2885          | -425.4867      | -344.9728    | -76.3682        | -76.4329      |
+
+
+### Framework versions
+
+- Transformers 4.45.0
+- Pytorch 2.4.0+cu124
+- Datasets 3.2.0
+- Tokenizers 0.20.3

config.json

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+{
+  "_name_or_path": "gpt2",
+  "activation_function": "gelu_new",
+  "architectures": [
+    "GPT2LMHeadModel"
+  ],
+  "attn_pdrop": 0.1,
+  "bos_token_id": 50256,
+  "embd_pdrop": 0.1,
+  "eos_token_id": 50256,
+  "initializer_range": 0.02,
+  "layer_norm_epsilon": 1e-05,
+  "model_type": "gpt2",
+  "n_ctx": 1024,
+  "n_embd": 768,
+  "n_head": 12,
+  "n_inner": null,
+  "n_layer": 12,
+  "n_positions": 1024,
+  "reorder_and_upcast_attn": false,
+  "resid_pdrop": 0.1,
+  "scale_attn_by_inverse_layer_idx": false,
+  "scale_attn_weights": true,
+  "summary_activation": null,
+  "summary_first_dropout": 0.1,
+  "summary_proj_to_labels": true,
+  "summary_type": "cls_index",
+  "summary_use_proj": true,
+  "task_specific_params": {
+    "text-generation": {
+      "do_sample": true,
+      "max_length": 50
+    }
+  },
+  "torch_dtype": "float32",
+  "transformers_version": "4.45.0",
+  "use_cache": true,
+  "vocab_size": 50257
+}

generation_config.json

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+{
+  "_from_model_config": true,
+  "bos_token_id": 50256,
+  "eos_token_id": 50256,
+  "transformers_version": "4.45.0"
+}

model.safetensors

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+version https://git-lfs.github.com/spec/v1
+oid sha256:31739e3d158a7c97fd687efddd0ee88dfe68855a18fe3377a58f06503d509085
+size 497774208

special_tokens_map.json

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+{
+  "bos_token": "<|endoftext|>",
+  "eos_token": "<|endoftext|>",
+  "pad_token": "<|endoftext|>",
+  "unk_token": "<|endoftext|>"
+}

tokenizer_config.json

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+{
+  "add_prefix_space": false,
+  "added_tokens_decoder": {
+    "50256": {
+      "content": "<|endoftext|>",
+      "lstrip": false,
+      "normalized": true,
+      "rstrip": false,
+      "single_word": false,
+      "special": true
+    }
+  },
+  "bos_token": "<|endoftext|>",
+  "clean_up_tokenization_spaces": true,
+  "eos_token": "<|endoftext|>",
+  "model_max_length": 1024,
+  "pad_token": "<|endoftext|>",
+  "tokenizer_class": "GPT2Tokenizer",
+  "unk_token": "<|endoftext|>"
+}

training_args.bin

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+version https://git-lfs.github.com/spec/v1
+oid sha256:fa131b211b6fef54f8d99615fec76be8b8dd23b65367769f9d8c99b910c480d7
+size 5176