Abstract:
Probabilistic graphical models class including hidden Markov models and Bayesian networks proved to grant effective technique for representation of uncertainty in knowledge with actively developing theoretical and algorithmic apparatus; such models found many applications in the fields of speech recognition, signal processing, bioinformatics, natural language processing, digital forensics etc. The paper suggests a decoding algorithm for hidden states of binary linear hidden Markov models represented in the form of algebraic Bayesian networks; its correctness is proved. The presented algorithm completes the set of methods of such models.