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Identification of Anorexia Nervosa and Bulimia Nervosa Eating Disorders Using the Dempster Shafer Method

Eating disorders are serious conditions related to eating behaviour. This condition continues to have a negative impact on body shape, bodily functions and emotional state. No doubt some people have trouble respecting the body. Several studies have shown that some people have negative perceptions as a result of dissatisfaction with a person's body and self-confidence and eating wrongly. Improper eating habits can lead to eating disorders which can have a negative impact. There are two kinds of eating disorders, namely anorexia nervosa and bulimia nervosa. Both disorders have the same goal, namely, to regulate the body. The purpose of this study was to identify people with eating disorders from an early age more effectively and efficiently and to be able to apply the Dempster Shafer method, which is an accurate percentage of the diagnosis. The method used is the Dempster Shafer Method based on 14 symptoms of 2 eating disorders. The results of this study have an accuracy rate of 98% with a difference of 0% so that it can be a recommendation to assist psychologists in early identification of eating disorders in preventing and curing sufferers.