%0 Journal Article %T Single Directional SMO Algorithm for Least Squares Support Vector Machines %A Xigao Shao %A Kun Wu %A Bifeng Liao %J Computational Intelligence and Neuroscience %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/968438 %U http://dx.doi.org/10.1155/2013/968438