Rancang Bangun Sistem Pakar untuk Identifikasi Dini Pelaku Bullying pada Remaja Menggunakan Teori Dempster-Shafer

Abstract

Bullying is negatif  agresif character to cover and hurt someone  physically or physicology continoustly  to act hard to other people who is lower than him. Some parents ignore this problem because of unknowing about the result of this problem that give negative effect  to their children and other people. This system will identificate early the begining bullying character for teenager by knowing the kinds of the bullying character base on rate of presentation of higest quartel who has bullying character. This system designed by using  Dempster-Shafer teory to know the begining of bullying character by using basic knowledge and forward chaining technic to know more about basic knowledge. Counting of this metodh by combining some symptoms that happen on children by calculating the possibillity disturbing by rating the symptoms from 0 to 1. Implementation of this system  use PHP program and My SQL database. The black box trial on the consultation modul is done by using 12 instruments of trial  and found error value 0,88 % on the system and result of the trial expert system have suitable accuration 84 % , so we can conclude that this expert system  for early  identification  for suspect  bullying  on teenager good for use.