HLabelSOM: Automatic Labelling of Self Organising Maps toward Hierarchical Visualisation for Information Retrieval. - Hiong Sen Tan (Australian Conference on Artificial Intelligence, 2003)

Investigating Learning Parameters in a Standard 2-D SOM Model to Select Good Maps and Avoid Poor Ones. - Hiong Sen Tan; Susan E. George (Australian Conference on Artificial Intelligence, 2004)

Neural unit shape representation: A new SOM-based visualisation. - Hiong Sen Tan; Susan E. George (Int. J. Knowl. Based Intell. Eng. Syst., 2005)