@article{stocktypepredictionmodelbasedon, title = {Stock Type Prediction Model Based on Hierarchical Graph Neural Network}, author = {Jianhua Yao and Yuxin Dong and Jiajing Wang and Bingxing Wang and Hongye Zheng and Honglin Qin}, year = {2024}, eprint = {2412.06862}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2412.06862v1}, }