Comparison of Dempster Shafer and Certainty Factor for Anxiety Disorder Detection System

In the current millennial era, many people, especially teenagers, experience mental disorders. Based on research, more than 8% of adolescents have mental and psychological disorders, namely anxiety disorders. This disease has characteristics such as sufferers experiencing anxiety, social disorders and anxiety. This disease cangene be detected by a technological approach that applies an expert-based knowledge system. Methods suitable for this technological approach are certainty factors and dempster shafer which can help detect uncertainty in diagnosing mental illness. In this study, the Certainty Factor and Dempster Shafer methods were used to detect anxiety disorders and compared with the results from experts. This research gives the results of validation sampling accuracy with experts of 93.33 % for the certainty factor method and the dempster shafer method has an accuracy of 80%. So, the certainty factor method is more recommended for detecting anxiety disorders.