11 lines
670 B
Matlab
11 lines
670 B
Matlab
function hidden_probability = visible_state_to_hidden_probabilities(rbm_w, visible_state)
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% <rbm_w> is a matrix of size <number of hidden units> by <number of visible units>
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% <visible_state> is a binary matrix of size <number of visible units> by <number of configurations that we're handling in parallel>.
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% The returned value is a matrix of size <number of hidden units> by <number of configurations that we're handling in parallel>.
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% This takes in the (binary) states of the visible units, and returns the activation probabilities of the hidden units conditional on those states.
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deltaE = rbm_w * visible_state;
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hidden_probability = logistic(deltaE);
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end
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