1. Belghiti, M.T., Le Thi, H.A., Tao, P.D.: Clustering via DC programming and DCA. Modelling, Computation and Optimization in Information Systems and Management Sciences Hermes Science Publishing, pp. 499–507 (2004)
2. Fisher, D.: Iterative optimization and simplification of hierarchical clusterings. Journal of Artificial Intelligence Research 4, 147–180 (1996)
3. Waters, G., Lim, S.G.: Applying clustering algorithms to multicast group hierarchies, Technical Report No. 4-03 (August 2003)
4. Waters, G., Crawford, J., Lim, S.G.: Optimising multicast structures for grid computing. Computer Communications 27, 1389–1400 (2004)
5. Jain, A.K., Murty, M.N., Flynn, P.J.: Data clustering: a review. ACM Computing Surveys 31(3), 264–323 (1999)