We have three sets for our experiments: one including only the discharge summaries, which allows us to compare our results with previous studies on this corpus<cite> (Mullenbach et al., 2018</cite>; Perotte et al., 2013) , hereon the Dis set; one on the concatenation of all patient notes, hereon, Full set; and one on another set which includes only discharge summary samples with the 50 most frequent codes, hereon, Dis-50 set, for comparison to previous studies<cite> (Mullenbach et al., 2018</cite>; Wang et al., 2018) .