The International Conference on Computer Science and Information Technology (CSTY 2015) was held in Bangalore, India, during April 25~26, 2015. The International Conference on Signal and Image Processing (SIGI 2015), The International Conference on Artificial Intelligence and
Applications (AI 2015), and The International Conference of Managing Value and Supply Chains (MaVaS 2015) were collocated with the CSTY-2015. The conferences attracted many local and international delegates, presenting a balanced mixture of intellect from the East and from the West.