The 1st international conference on intelligent decision science will be held during 4-6 September, 2015 in UAE, DUBAI. The conference is organized by cooperation of Islamic Azad University, UAE branch and Islamic Azad University, Tehran Central Branch.  The aim of this conference is to bring together researchers (both theoreticians and practitioners) all around the world working on intelligent systems, word computing, and related areas. Thus, scientists, engineers, students, and professionals will discuss, exchange ideas, develop collaborations between industry and academy and spread the most recent advancements in the field. The topics for the conference will be as below.