@article{Wu_2022,
title={Price graphs: Utilizing the structural information of financial time series for stock prediction},
volume={588},
ISSN={0020-0255},
url={http://dx.doi.org/10.1016/j.ins.2021.12.089},
DOI={10.1016/j.ins.2021.12.089},
journal={Information Sciences},
publisher={Elsevier BV},
author={Wu,
Junran and Xu,
Ke and Chen,
Xueyuan and Li,
Shangzhe and Zhao,
Jichang},
year={2022},
month=apr,
pages={405–424} }