This volume contains the proceedings of the 4th InternationalConference on Frontier Computing (FC 2015), Bangkok, Thailand, September9-11, 2015, and brings together state-of-the-art results covering many aspectsof emerging computer science and information technology from internationalacademic and industrial researchers.   FC 2015 aimed at providing an open forum to reach acomprehensive understanding of the recent advances and developing trends ininformation technology, computer science and engineering, with themes under thescope of communication networks, business intelligence and knowledge management,web intelligence, and any related fields that prompt the development ofinformation technology.  Contributions cover a wide spectrum of topics:database and data mining, networking and communications, web and internet ofthings, embedded system, soft computing, social network analysis, security andprivacy, optics communication, and ubiquitous/pervasive computing. Many papershave shown great academic potential and value, and in addition indicatepromising directions of research in the focused realm of this conferenceseries.

Readers, including students,researchers, and industry professionals, will benefit from the resultspresented in this book, and it provides indicators for emerging trends forthose starting their research careers.