The 4th International Conference on Computer Applications and Information Processing Technology (CAIPT 2017) will be held at Anvaya Hotel, Bali, Indonesia on August 8 to 10, 2017 – hosted by Aptikom – East Java and organized by Korean Information Processing Society. CAIPT 2017 is an international conference for exchange of experience and knowledge among researchers and industrial experts concerned with IT and applications, which aims to promote academic exchanges and international cooperation. The conference will reflect the state-of-the-art of scientific discovery and implementation in all relevant aspects of IT and advanced applications, including theories, modeling, and practical applications. CAIPT 2017 aims at stimulating the Asian-Korea and specifically Indonesia-Korea collaboration in R&D. For more information, please visit http://www.caipt.org.