Optimal unsupervised learning multicategory dependent hypotheses pattern recognition. - Charles G. Hilborn; Demetrios G. Lainiotis (IEEE Trans. Inf. Theory, 1968)

Recursive computations for the optimal tracking of time-varying parameters (Corresp.). - Charles G. Hilborn; Demetrios G. Lainiotis (IEEE Trans. Inf. Theory, 1968)

Optimal Estimation in the Presence of Unknown Parameters. - Charles G. Hilborn; Demetrios G. Lainiotis (IEEE Trans. Syst. Sci. Cybern., 1969)

Unsupervised Learning Minimum Risk Pattern Classification for Dependent Hypotheses and Dependent Measurements. - Charles G. Hilborn; Demetrios G. Lainiotis (IEEE Trans. Syst. Sci. Cybern., 1969)