A pattern recognition program that generates, evaluates, and adjusts its own operators. - Leonard Uhr; Charles M. Vossler (IRE-AIEE-ACM Computer Conference (Western), 1961)

Computer Simulations of a Perceptual Learning Model for Sensory Pattern Recognition, Concept Formation and Symbol Transformation. - Charles M. Vossler; Leonard Uhr (IFIP Congress, 1962)

The use of context for correcting garbled English text. - Charles M. Vossler; Neil M. Branston (ACM National Conference, 1964)