A Scanning n-tuple Classifier for Online Recognition of Handwritten Digits. - Eugene H. Ratzlaff (ICDAR, 2001)

On-Line Digit Recognition Using Off-Line Features. - Ankur Teredesai; Eugene H. Ratzlaff; Jayashree Subrahmonia; Venu Govindaraju (ICVGIP, 2002)

EM mixture model probability table compression. - Sung-Jung Cho; Michael Perrone; Eugene H. Ratzlaff (ICASSP (2), 2003)

Probability Table Compression for Handwritten Character Recognition. - Sung-Jung Cho; Michael P. Perrone; Eugene H. Ratzlaff (ICDAR, 2003)

Methods, Report and Survey for the Comparison of Diverse Isolated Character Recognition Results on the UNIPEN Database. - Eugene H. Ratzlaff (ICDAR, 2003)