1. G. Fox, S. Bae, J. Ekanayake, X. Qiu, H. Yuan, Parallel data mining from multicore to cloudy grids, in: Proceedings of HPC 2008 High Performance Computing and Grids workshop, Cetraro, Italy, 2008.
2. C. Bishop, M. Svenśen, C. Williams, GTM: A principled alternative to the self-organizing map, Advances in neural information processing systems (1997) 354-360.
3. GTM: The generative topographic mapping;Bishop;Neural computation,1998
4. The self-organizing map;Kohonen;Neurocomputing,1998
5. J. B. Kruskal, M. Wish, Multidimensional Scaling, Sage Publications Inc., Beverly Hills, CA, U.S.A., 1978.