gs gs127 Feedback Neural Networks - Stochastic Networks - Quiz No.1
gs gs127 SQLite Quiz
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Question 1: p(s=1|x) = 1/(1+exp(-x/T))) ,where ‘s’ is the output given the activation ‘x’ is a?
hopfield network
sigma network
stochastic network
none of the mentioned
Question 3: In case of deterministic update, what kind of equilibrium is reached?
static
dynamic
neutral
none of the mentioned
Question 5: In case of stochastic update, what kind of equilibrium is reached?
static
dynamic
neutral
equilibrium not possible
Question 7: What can be the possible reason for thermal equilibrium in stochastic networks?
probability distribution of states changes and compensates
probability distribution change with only update
probability distribution does not change with time
none of the mentionedstochastic network exhibits stable states
Question 9: When activation value is determined by using the average of fluctuations of outputs from other units, it is known as?
maximum field approximation
median field approximation
minimum field approximation
none of the mentioned
Question 10: Where does a stochastic network exhibits stable states ?
at any temperature
above critical temperature
at critical temperature
below critical temperature
