gs gs127 Feedback Neural Networks - Boltzman Machine - Quiz No.2
gs gs127 SQLite Quiz
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Question 1: For what purpose Feedback neural networks are primarily used?
classification
feature mapping
pattern mapping
none of the mentioned
Question 2: Presence of false minima will have what effect on probability of error in recall?
directly
inversely
no effect
directly or inversely
Question 3: How is effect false minima reduced
deterministic update of weights
stochastic update of weights
deterministic or stochastic update of weights
none of the mentioned
Question 5: For practical implementation what type of approximation is used on boltzman law?
max field approximation
min field approximation
hopfield approximation
none of the mentioned
Question 6: What happens when we use mean field approximation with boltzman learning?
it slows down
it get speeded up
nothing happens
may speedup or speed down
Question 9: In boltzman learning which algorithm can be used to arrive at equilibrium?
hopfield
mean field
hebb
none of the mentioned
Question 10: Boltzman learning is a?
fast process
steady process
slow process
none of the mentioned
