| http://www.w3.org/ns/prov#value | - e backward probability is a conditional probability, the probability of state occupation is the product of the two probabilities: ??j(t) ??j(t)=P(O, x(t)=j|M) Hence the probability of being in state j at a time t is: L j(t)=1/P [?? j(t) ??j(t)]
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