%0 Journal Article
%T An Improved Harmony Search Based on Teaching-Learning Strategy for Unconstrained Optimization Problems
%A Shouheng Tuo
%A Longquan Yong
%A Tao Zhou
%J Mathematical Problems in Engineering
%D 2013
%I Hindawi Publishing Corporation
%R 10.1155/2013/413565
%U http://dx.doi.org/10.1155/2013/413565