A constrained HMM-based approach to the estimation of perceptual switching dynamics in pigeons. - Jens R. Otterpohl; Frank Emmert-Streib; Klaus Pawelzik (Neurocomputing, 2001)

Baum-Welch Learning in Discrete Hidden Markov Models with Linear Factorial Constraints. - Jens R. Otterpohl (ICANN, 2002)

Iterative Population Decoding Based on Prior Beliefs. - Jens R. Otterpohl; Klaus Pawelzik (ICANN, 2002)