This proceedings book presents edited results of the eight International Conference on Fuzzy Information and Engineering (ICFIE'2015) and on Oriental Thinking and Fuzzy Logic, in August 17-20, 2015, in Dalian, China. The book contains65 high-quality papers and is divided into six main parts: ``Fuzzy Information Processing", ``Fuzzy Engineering", ``Internet and Big Data Applications"., ``Factor Space and Factorial Neural Networks", ``Information Granulation and Granular Computing" as well as ``Extenics and Innovation Methods".