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Yuanzhe Li

China Merchants Chongqing Communications Technology Research and Design Institute Co Ltd

Chongqing

China

  • China Merchants Chongqing Communications Technology Research and Design Institute Co Ltd

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Trafhillm: A Novel Traffic Flow Prediction Framework for Highway Networkwith Heterogeneous Graph-Based and Instruction Fine-Tuned Large Language Model

Number of pages: 43 Posted: 20 Jun 2025
Hongrui Wang, Shanchuan Yu, Jiayin Wang, Xiaoyan Zhu, Yuanzhe Li, Jiaxuan Li and Yuchuan Du
affiliation not provided to SSRN, Chongqing Jiaotong University, affiliation not provided to SSRN, affiliation not provided to SSRN, China Merchants Chongqing Communications Technology Research and Design Institute Co Ltd, affiliation not provided to SSRN and Tongji University
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Abstract:

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Traffic flow prediction, Large language model, Heterogeneous graph, Instruction fine-tuning, Unified sentence vector, Highway network