This book is a monograph from submissions from the 6th International Conference

on Fuzzy Information and Engineering (ICFIE2012) on October 25–26, 2012 in

Babolsar, Iran and from the 6th academic conference from Fuzzy Information & Engineering Branch of Operation Research Society of China (FIEBORSC2012) during December 18–24, 2012 in Shenzhen, China. The monograph is published by Advances in Intelligent Systems and Computing (AISC), Springer, ISSN: 2194-5357.

This year, we have received more than 300 submissions. Each paper has undergone a rigorous review process. Only high-quality papers are included in it. The book, containing papers, is divided into Seven main parts:

Part I—themes on ‘‘Programming and Optimization’’.

Part II—subjects on ‘‘Lattice and Measures’’.

Part III—topics are discussed on ‘‘Algebras and Equation’’ appearance.

Part IV—ideas circle around ‘‘Forecasting, Clustering and Recognition’’.

Part V—focuses on ‘‘Systems and Algorithm’’.

Part VI—thesis on ‘‘Graph and Network’’.

Part VII—dissertations on ‘‘Others’’.