Wednesday, June 2, 2010

Non-binary units RBM

In the second paper Modeling Human Motion Using Binary Latent Variables, the author stats reasons for when to use sampled values and when to use the expected values for both visible units and hidden units in the part "2.2 Approximations", as shown below:

In the third paper, Exponential Family Harmoniums with an Application to Information Retrieval, the authors extends the binary visible and hidden RBMs to exponential family.

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gwtaylor_nips.pdf (334 KB)

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GenHarm3.pdf (526 KB)

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