What function does the activation function serve in backpropogation. Describe two reasons why sigmoids are often used as activation functions. Give one way in which the encoding difficulties of GAs and NNs are similar and one way in which they differ. The object is to get from the asterix to the heart. Assume you start with the Q values listed in the table below.
Transition probabilities are deterministic and based solely on the maze.
Using Q-learning and the policy indicated by the above table, move the asterix through four time steps filling in the following information.