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The implement of CDK algorithm

Open fanyike opened this issue 7 years ago • 1 comments

Hi! I checked the CDK algorithm carefully, which is as below:

image My question is: when using gaussin visible units, why the function 'compute_positive_association' uses 'hidden_probs'?And why it uses 'hidden_states' on binary visible units? Thank you!

fanyike avatar Mar 28 '17 02:03 fanyike

Hi! The reason is that I empirically found (on MNIST) that hidden_probs works better with gaussian units while hidden_states works better with binary units. But maybe this was only for MNIST..

gabrieleangeletti avatar Mar 29 '17 16:03 gabrieleangeletti