异质性财经新闻与股市关系研究
吕华揆,刘政昊,钱宇星,洪旭东
Relationship Between Financial News and Stock Market Fluctuations
Lv Huakui,Liu Zhenghao,Qian Yuxing,Hong Xudong
数据分析与知识发现 . 2021, (1): 99 -111 .  DOI: 10.11925/infotech.2096-3467.2020.0063