@article{alphamldiggeranovelmachinelearning, title = {AlphaMLDigger: A Novel Machine Learning Solution to Explore Excess Return on Investment}, author = {Jimei Shen and Zhehu Yuan and Yifan Jin}, year = {2022}, eprint = {2206.11072}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2206.11072v2}, }