中国科学院数学与系统科学研究院期刊网
Information content transmitted to the market by the analysts' in-depth reports: A text decomposition based on "new'' and "old'' information
REN Fei, LUO Jingyi, CHEN Zhanghangjian, XIONG Xiong, LI Saiping
Systems Engineering - Theory & Practice . 0, (): 1 .  DOI: 10.12011/1000-6788-2020-0116-25