Convex and concave hulls for classification with support vector machine

@article{Chau2013ConvexAC,
  title={Convex and concave hulls for classification with support vector machine},
  author={Asdr{\'u}bal L{\'o}pez Chau and Xiaoou Li and Wen Yu},
  journal={Neurocomputing},
  year={2013},
  volume={122},
  pages={198-209}
}