@InProceedings{RossiEtAlFastRelationalWSOM2007,
  author = 	 {Rossi, Fabrice and Hasenfuss, Alexander and Hammer, Barbara },
  title = 	 {Accelerating Relational Clustering Algorithms With Sparse Prototype Representation},
  booktitle = {Proceedings of the 6th International Workshop on Self-Organizing Maps (WSOM 07) },
  year = 	 2007,
  address = 	 {Bielefeld (Germany)},
  month = 	 {September},
  note = 	 {ISBN: 978-3-00-022473-7}}