Dataset used is MIMIC-III. MIMIC-III dataset consists of retrospective ICU encounter data of patients admitted into Beth Israel Deaconess Medical Center from 2001 to 2012. Included ICUs are medical, surgical, trauma-surgical, coronary, cardiac surgery recovery, and medical/surgical care units. Although MIMIC-III includes both time series data recorded in the EMR during encounters (e.g. vital signs/diagnostic laboratory results, free text nursing notes/radiology reports, medications, discharge summaries, treatments, etc.)