A Method for Comparing Self-organizing Maps: Case Studies of Banking and Linguistic Data. - Toomas Kirt; Ene Vainik; Leo Vohandu (ADBIS Research Communications, 2007)

Self-Organizing Map, Matrix Reordering and Multidimensional Scaling as Alternative and Complementary Methods in a Semantic Study. - Toomas Kirt; Innar Liiv; Ene Vainik (IC-AI, 2007)

Comparison of the Methods of Self-Organizing Maps and Multidimensional Scaling in Analysis of Estonian Emotion Concepts. - Toomas Kirt; Ene Vainik (NODALIDA, 2007)