Problem Definitions and Evaluation Criteria for CEC 2015 Special Session on Bound Constrained Single-Objective Computationally Expensive Numerical Optimization

1 Facility Design and Instrument Institute, China Aerodynamic Research and Development Center, China 2 Department of Computing, Glyndwr University, UK 3 Department of Computer Science, City University of Hong Kong, Hong Kong & School of Computer Science and Electronic Engineering, University of Essex, UK. 4 School of Electrical Engineering, Zhengzhou University, Zhengzhou, China 5 School of EEE, Nanyang Technological University, Singapore 6 School of Electric and Information Engineering, Zhongyuan University of Technology, Zhengzhou, China b.liu@glyndwr.ac.uk, qingfu.zhang@cityu.edu.hk, chenqin1980@gmail.com liangjing@zzu.edu.cn, epnsugan@e.ntu.edu.sg, qby1984@hotmail.com