@InProceedings{ConanGuezRossiIWANN2007,
  author = 	 {Conan-Guez, Brieuc and Rossi, Fabrice},
  title = 	 {Speeding Up the Dissimilarity Self-Organizing Maps by Branch and Bound},
  booktitle = {Proceedings of 9th International Work-Conference on Artificial Neural Networks (IWANN 2007)},
  pages = 	 {203--210},
  year = 	 2007,
  editor = 	 {Sandoval, F.and Prieto, A. and Cabestany, J. and Gra{\~n}a, M.},
  number = 	 4507,
  series = 	 {Lecture Notes in Computer Science},
  address = 	 {San Sebasti{\'a}n (Spain)},
  month = 	 {June}
}