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---
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license: mit
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pipeline_tag: text-generation
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tags:
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- ocean
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- text-generation-inference
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- oceangpt
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language:
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- en
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datasets:
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- zjunlp/OceanBench
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---
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## ๐ก Model description
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This repo contains a large language model (OceanGPT) for ocean science tasks trained with [KnowLM](https://github.com/zjunlp/KnowLM).
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It should be noted that the OceanGPT is constantly being updated, so the current model is not the final version.
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OceanGPT-7B-v0.2 is based on Qwen2-7B and trained on a bilingual dataset in Chinese and English.
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## ๐ Intended uses
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You can download the model to generate responses or contact the [email](bizhen_zju@zju.edu.cn) for the online test demo.
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## ๐ ๏ธ How to use OceanGPT
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We wil provide several examples soon and you can modify the input according to your needs.
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```python
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import torch
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device = "cuda" # the device to load the model onto
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model = AutoModelForCausalLM.from_pretrained(
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"zjunlp/OceanGPT-7B-v0.2",
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torch_dtype=torch.bfloat16,
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device_map="auto"
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)
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tokenizer = AutoTokenizer.from_pretrained("zjunlp/OceanGPT-7B-v0.2")
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prompt = "Which is the largest ocean in the world?"
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messages = [
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{"role": "system", "content": "You are a helpful assistant."},
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{"role": "user", "content": prompt}
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]
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text = tokenizer.apply_chat_template(
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messages,
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tokenize=False,
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add_generation_prompt=True
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)
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model_inputs = tokenizer([text], return_tensors="pt").to(device)
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generated_ids = model.generate(
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model_inputs.input_ids,
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max_new_tokens=512
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)
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generated_ids = [
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output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)
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]
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response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
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```
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## ๐ ๏ธ How to evaluate your model in OceanBench
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We wil provide several examples soon and you can modify the input according to your needs.
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*Note: We are conducting the final checks on OceanBench and will be uploading it to Hugging Face soon.
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```python
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>>> from datasets import load_dataset
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>>> dataset = load_dataset("zjunlp/OceanBench")
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```
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## ๐ How to cite
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```bibtex
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@article{bi2023oceangpt,
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title={OceanGPT: A Large Language Model for Ocean Science Tasks},
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author={Bi, Zhen and Zhang, Ningyu and Xue, Yida and Ou, Yixin and Ji, Daxiong and Zheng, Guozhou and Chen, Huajun},
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journal={arXiv preprint arXiv:2310.02031},
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year={2023}
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}
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```
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