While objectivity remains an important principle of journalistic professionalism, scholars and watchdog groups claim that the media are biased (Groseclose and Milyo, 2005;Gentzkow and Shapiro, 2010;Niven, 2003), backing up their assertions by publishing examples of obviously biased articles on their websites.
in this section, we describe a supervised RNN model for bias detection and highlight differences from previous work in training procedure and initialization.