The validation of four ultrametric clustering algorithms
Monte Carlo comparisons of selected clustering procedures
Weighted logical inference for pattern recognition
On an optimal linear pattern classification procedure
A learning procedure for multisurface method of pattern separation
Linear and nonlinear mapping of patterns
Application of autoregressive models to the study of the temporal structure of a handwritten text
Strip detection using relaxation
How to describe pure form and how to measure differences in shapes using shape numbers
Digital processing of speech signals: L. R. Rabiner and R. w. Schafer. Prentice-Hall, Englewood Cliffs. New Jersey