The training objectives of the learning object are: 1) To interpret a Hidden Markov Model (HMM); and 2) To compute the probability of a string directly. They are covered at a basic level with the help of simple examples. Juan Císcar, A.; Sanchis Navarro, JA.; Civera Saiz, J. (2019). Hidden Markov models. http://hdl.handle.net/10251/121300