Jianwei Zhang, Zhijian Wu, Zongyue Wang, Jinglei Guo, Zhangcan Huang. Unconstrained gene expression programming. In Proceedings of the IEEE Congress on Evolutionary Computation, CEC 2009, Trondheim, Norway, 18-21 May, 2009. pages 2043-2048, IEEE, 2009. [doi]
Abstract is missing.