A teacher from the Department of Computer Sciences Dr. Aliaa' Karim Abdel Hassan participated ina PhD discussion for the student (Heba Jabbar Abdul Wahid) on Tuesday 17/9/2019 at the conference room at the Department of Software / Faculty of Information Technology / University of Babylon for her research (drawing and identification of events in the social network Twitter using modeling Subjects under the supervision of (Prof. Ghaidaa Abdel Hussein) note that the letter is written in English and evaluated linguistically by (Dr. Shahla Abdul Kadhim) / University of Babylon and scientifically by (Prof. Dr. Matheel Emad Eddin) / University of Technology Department of Computer Sciences.