O(log<sub>2M</sub>) Self-Organizing Map Algorithm Without Learning of Neighborhood Vectors.

Hiroki Kusumoto Yoshiyasu Takefuji O(log<sub>2M</sub>) Self-Organizing Map Algorithm Without Learning of Neighborhood Vectors. 1656-1661 2006 17 IEEE Transactions on Neural Networks 6 http://doi.ieeecomputersociety.org/10.1109/TNN.2006.882370 db/journals/tnn/tnn17.html#KusumotoT06