2 is based on a variable selection method. In particular, we employ LASSO with 5-fold cross validation to identify “important” news and compute the R2 from Eq. (2) for the news items selected by the LASSO approach. Recall that LASSO selects the set of news that minimize the mean ...
Trust: Does MS really think people trust them? Flexibility: You do not have to get rid of your on-premise applications; that is more MS fodder. If MS wants to claim they are flexible, then why are so many customers pigeon-holed into having to use Office? Oh, because it's not open...
Funding: This research was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany’s Excellence Strategy – EXC 2002/1 “Science of Intelligence” – project number 390523135. Data availability statement: The datasets generated during and/or analysed ...