Zhang, Junni L.; Härdle, Wolfgang K.; Chen, Cathy Y.; … - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2015
News carry information of market moves. The gargantuan plethora of opinions, facts and tweets on financial business offers the opportunity to test and analyze the influence of such text sources on future directions of stocks. It also creates though the necessity to distill via statistical...
