Update README.md

README.md

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 ---
 license: mit
+language:
+- ja
+- en
+- zh
+tags:
+- LLaMA2
+- Japanese
+- LLM
 ---
+
+This model is traned with [llm-japanese-dataset](https://huggingface.co/datasets/izumi-lab/llm-japanese-dataset) dataset. And this model used a few of dataset by 50000 chat samples and 280000 non chat samples.  
+Improved performance in Chinese and Japanese.  
+Use the QLoRA to fine-tune the vanilla [LLaMA2-13B](https://huggingface.co/NousResearch/Llama-2-7b-hf).  
+And you can use test.py to test the model.
+
+### Recommend Generation parameters:
+* temperature: 0.5~0.7
+* top p: 0.65~1.0
+* top k: 30~50
+* repeat penalty: 1.03~1.17
+
+
+
+
+Contribute by Yokohama Nationaly University Mori Lab.