2015 International Conference on Fuzzy Theory and Its Applications (iFUZZY 2015) will be hosted by National Ilan University (NIU), Yilan, Taiwan, on November 18-20, 2015. iFUZZY 2015 is soliciting novel research results on fuzzy theory and its applications on related topics. Jointly organized by Taiwan Fuzzy Systems Association (TFSA) and National Ilan University (NIU), this conference provides a very good opportunity for research scientists, investigators, industrial practitioners and government representatives to present their results and to exchange their ideas.