2017 4th International Conference on Electrical Engineering, Computer Science and Informatics (EECSI 2017) will be held on  September 19-21, 2017 in Yogyakarta, Indonesia. This year’s conference theme is “Deep Learning High-speed Processing Technologies and Its Applications on Electrical, Electronics, Computer Science and Informatics for Humanity“. This conference is hosted by Universitas Ahmad Dahlan and is jointly organized with Universitas Gadjah Mada, Universitas Diponegoro, Universitas Sriwijaya, Universitas Islam Sultan Agung, Universitas Muhammadiyah Malang, Universitas Budi Luhur and IAES Indonesia.  This event is intended to provide technical forum and research discussion related to advanced engineering on electrical & electronics, computer science and informatics. The Conference is aimed to bring researchers, academicians, scientists, students, engineers and practitioners together to participate and present their latest research finding, developments and applications related to the various aspects of electrical, electronics, power electronics, instrumentation, control, robotics, computer & telecommunication engineering, signal, image & video processing, soft computing, computer science and informatics.