| Tue, 24 Aug 2010 19:24:54 -0400 |
James Bergstra |
mcRBM - post code-review #1 with Guillaume
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| Tue, 24 Aug 2010 17:01:09 -0400 |
James Bergstra |
added sgd_updates to gd/sgd.py. Modif mcRBM to use it.
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| Tue, 24 Aug 2010 16:51:53 -0400 |
James Bergstra |
added the image_patches dataset used in RanzatoHinton2010
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| Tue, 24 Aug 2010 16:00:08 -0400 |
James Bergstra |
mcRBM - removed container logic that was redundant with global methods
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| Tue, 24 Aug 2010 15:50:14 -0400 |
James Bergstra |
mcRBM - made sampler a global function
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| Tue, 24 Aug 2010 15:28:13 -0400 |
James Bergstra |
mcRBM - cleaned up new_from_dims
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| Tue, 24 Aug 2010 14:54:41 -0400 |
James Bergstra |
mcRBM - removed old train_mcRBM cut-and-paste
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| Tue, 24 Aug 2010 14:54:25 -0400 |
James Bergstra |
mcRBM - cleaned up hmc_sampler
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| Tue, 24 Aug 2010 14:52:09 -0400 |
James Bergstra |
mcRBM - it works and committing it is taking forever... lets try this approach
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| Tue, 24 Aug 2010 14:12:53 -0400 |
James Bergstra |
mcRBM - cleaned up expected hidden unit function
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| Tue, 24 Aug 2010 14:08:24 -0400 |
James Bergstra |
mcRBM - moved contrastive_gradient to global function
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| Tue, 24 Aug 2010 14:03:07 -0400 |
James Bergstra |
mcRBM - cleaned up the preactivation function
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| Tue, 24 Aug 2010 14:02:29 -0400 |
James Bergstra |
mcRBM - moved some things to the top of the file
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| Tue, 24 Aug 2010 13:54:29 -0400 |
James Bergstra |
mcRBM - comment to as_shared
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| Tue, 24 Aug 2010 13:53:29 -0400 |
James Bergstra |
mcRBM - removed numpy_project_onto_ball
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| Tue, 24 Aug 2010 13:51:26 -0400 |
James Bergstra |
mcRBM - removed references to dropped 'P' matrix
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| Tue, 24 Aug 2010 13:50:26 -0400 |
James Bergstra |
mcRBM - added notes to leading comment
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| Mon, 23 Aug 2010 16:06:23 -0400 |
James Bergstra |
image-tiling - better error reporting
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| Mon, 10 May 2010 00:27:02 -0400 |
James Bergstra |
merge
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| Mon, 10 May 2010 00:26:48 -0400 |
James Bergstra |
added help message to glviewer
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| Thu, 15 Apr 2010 10:08:57 -0400 |
James Bergstra |
added __str__ to early Stopper
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| Mon, 23 Aug 2010 16:05:31 -0400 |
James Bergstra |
mcRBM - hacks to driver
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| Mon, 23 Aug 2010 16:04:31 -0400 |
James Bergstra |
mcRBM - particles initialized w randn instead of rand()
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| Mon, 23 Aug 2010 16:04:10 -0400 |
James Bergstra |
mcRBM - changed init of U to match M'A.R's code
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| Mon, 23 Aug 2010 16:03:38 -0400 |
James Bergstra |
mcRBM - added extra free_energy param
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| Mon, 23 Aug 2010 16:02:34 -0400 |
James Bergstra |
mcRBM - put softplus in directly for num. stability
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| Mon, 23 Aug 2010 16:02:02 -0400 |
James Bergstra |
mcRBM - added L1 penalties and normal sign convention to contrastive grad
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| Mon, 23 Aug 2010 15:59:40 -0400 |
James Bergstra |
mcRBM - added numpy import
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| Mon, 23 Aug 2010 15:59:21 -0400 |
James Bergstra |
mcRBM - adding math and comments
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| Mon, 23 Aug 2010 15:54:54 -0400 |
James Bergstra |
image_patches - return centered data by default
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| Mon, 23 Aug 2010 15:54:19 -0400 |
James Bergstra |
typo in image_tiling
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| Fri, 20 Aug 2010 15:29:13 -0400 |
James Bergstra |
image_tiling - added dynamic_range parameter to avoid amplifying noise
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| Fri, 20 Aug 2010 15:28:28 -0400 |
James Bergstra |
image_patches - returning image stack in conventional order
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| Fri, 20 Aug 2010 13:58:56 -0400 |
James Bergstra |
adding algorithms/mcRBM, but it is not done yet
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| Fri, 20 Aug 2010 13:58:41 -0400 |
James Bergstra |
adding algorithms/sparse_coding
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| Fri, 20 Aug 2010 09:31:39 -0400 |
James Bergstra |
merge
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| Fri, 20 Aug 2010 09:31:24 -0400 |
James Bergstra |
fixed saving in image_tiling.py to work for greyscale and colour images
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| Fri, 20 Aug 2010 09:30:34 -0400 |
James Bergstra |
datasets - added olshausen_field data loaders, and an image_patches
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| Fri, 20 Aug 2010 09:29:30 -0400 |
James Bergstra |
work on pca file
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| Fri, 20 Aug 2010 09:28:54 -0400 |
James Bergstra |
Moved stopper to gd/ module
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| Fri, 20 Aug 2010 09:28:39 -0400 |
James Bergstra |
Removed algorithms/minimizer - old and useless code.
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| Fri, 20 Aug 2010 09:27:59 -0400 |
James Bergstra |
Moved sgd to gd/ module
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| Thu, 19 Aug 2010 14:44:15 -0400 |
James Bergstra |
Removed old examples/ submodule
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| Thu, 19 Aug 2010 12:01:30 -0400 |
James Bergstra |
added doc to dataset_ops protocol
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| Thu, 19 Aug 2010 12:00:35 -0400 |
James Bergstra |
Added root __init__ docstring
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| Thu, 19 Aug 2010 12:00:18 -0400 |
James Bergstra |
Adding sampling module
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| Thu, 19 Aug 2010 11:54:12 -0400 |
James Bergstra |
Removed lib module
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| Thu, 19 Aug 2010 11:53:52 -0400 |
James Bergstra |
Added 'preprocessing' module
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