Boyan Bonev, Francisco Escolano, Miguel Angel Lozano, Pablo Suau, Miguel Cazorla, Wendy Aguilar. Constellations and the Unsupervised Learning of Graphs. In Francisco Escolano, Mario Vento, editors, Graph-Based Representations in Pattern Recognition, 6th IAPR-TC-15 International Workshop, GbRPR 2007, Alicante, Spain, June 11-13, 2007, Proceedings. Volume 4538 of Lecture Notes in Computer Science, pages 340-350, Springer, 2007. [doi]