NLP, Artificial Intelligence, Machine Learning, Data Science, Pos Tagging.
Explanation: Create lattice Viterbi N(states/POS Tags) X T(Observables/words), also initialize back pointer (N X T) which will help us trace back the most probable POS Tag sequence Initialize the first column of Viterbi_matrix with initial_probability_distribution(1st row in ‘A’) values * Emission