Stock Selection with a Novel Sigmoid-Based Mixed Discrete-Continuous Differential Evolution Algorithm

股票选择：一种新的基于Sigmoid的混合离散-连续差分进化算法论文复现

Reference

title={Stock selection with a novel sigmoid-based mixed discrete-continuous differential evolution algorithm},
author={Yu, Lean and Hu, Lunchao and Tang, Ling},
journal={IEEE Transactions on Knowledge and Data Engineering},
volume={28},
number={7},
pages={1891--1904},
year={2016},
publisher={IEEE}
}```