NLP, Naturallanguageprocessing, Deep Learning, Machine Learning, Artificial Intelligence.
Psi[1][2] = argmax(Delta[1][1] * A[1][1] * B[1][2], Delta[2][1] * A[2][1] * B[1][2], Delta[3][1] * A[3][1] * B[1][2]) = 1 The state that led to the maximum probability for state 1 at time 2 is state 1 itself, because the maximum probability comes from the path from state 1 at time 1 to state 1 at