Naturallanguageprocessing, NLP, Machine Learning, Deep Learning, Artificial Intelligence.
time t=2 is ‘Rainy’. Q = [ ?, Rainy, Sunny, Sunny ] If we want to find q* at time t = 1, we search the array ψ of q*t=2 (‘Rainy’) at time 2. This gives us ‘Rainy’ again. So, q* at time t=1 is ‘Rainy’. So, if Om’s observation sequence was: Shop => Clean => Bike => Paint Thanks to the backtracking