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README.md

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+metrics:
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 # GraphGPT
 GraphGPT is a graph-oriented Large Language Model tuned by Graph Instruction Tuning paradigm. 
 
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 This version of GraphGPT is tuned utilizing the mixing instruction data, which is able to handle both node classification and link prediction for different graph datasets.
 ## How to Get Started with the Model
 * Command line interface: Plaese refer to [https://github.com/HKUDS/GraphGPT](https://github.com/HKUDS/GraphGPT) to evaluate our GraphGPT.
-* Gradio demo is under development.
+* Gradio demo is under development.