 Ryan Curtin
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21f8f3da99
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Remove extraneous spaces
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2012-07-04 17:20:19 +00:00 |
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Ryan Curtin
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189a7c801f
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Move RemoveRows() out of class definitions.
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2012-07-04 17:19:23 +00:00 |
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Ryan Curtin
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630a5ec9c2
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Include linear algebra utilities.
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2012-07-04 17:18:45 +00:00 |
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Ryan Curtin
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bf83278e2c
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Move RemoveRows() to the linear algebra utility section since it's used in more
than one place.
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2012-07-04 17:18:26 +00:00 |
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Ryan Curtin
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647cd0c164
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Clean up and optimize code.
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2012-07-04 16:07:48 +00:00 |
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Ryan Curtin
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54a983f78b
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Comment out testing procedure for now because it doesn't work (yet).
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2012-07-03 19:57:05 +00:00 |
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Ryan Curtin
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dbd59cef45
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Update test cases for different cosine distance.
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2012-07-03 19:56:43 +00:00 |
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Ryan Curtin
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3d9d6177e3
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Fix inaccurate comment.
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2012-07-03 19:46:04 +00:00 |
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Ryan Curtin
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e6943e332e
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Change DoLCC() to Encode() and some cleanups and fixes in Encode(). Reduce
number of redundant class variables.
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2012-07-03 17:06:09 +00:00 |
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Ryan Curtin
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2bcaad459b
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More consistent comparisons
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2012-06-29 16:37:24 +00:00 |
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Ryan Curtin
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f1cc9d6ceb
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Oops, this isn't necessary anymore.
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2012-06-29 16:23:00 +00:00 |
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Ryan Curtin
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569617b4de
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Clean up formatting of output, and stop using arma::uword (prefer size_t
instead).
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2012-06-28 21:17:06 +00:00 |
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Ryan Curtin
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7f0c7a2a24
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Update for new API with better matrix names.
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2012-06-28 20:46:48 +00:00 |
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Ryan Curtin
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b2ac85ba43
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Change matX to data, matD to dictionary, and matZ to codes.
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2012-06-28 20:46:21 +00:00 |
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Ryan Curtin
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96742d0419
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Make OBJ_TOL and NEWTON_TOL parameters to the methods.
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2012-06-27 20:21:28 +00:00 |
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Ryan Curtin
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4c455e9458
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Update for new LCC API, and fix style violations.
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2012-06-27 19:57:06 +00:00 |
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Ryan Curtin
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b5a9c30005
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Template LocalCoordinateCoding to accept different kinds of dictionary
initialization. The loading dictionaries from file feature is temporarily
broken for the LCC executable, but this will be fixed soon.
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2012-06-27 19:56:53 +00:00 |
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Ryan Curtin
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25ac4e4c7f
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Clean style violations in main executable.
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2012-06-27 18:39:40 +00:00 |
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Ryan Curtin
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97d04bbf4a
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Clean up style violations.
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2012-06-27 18:29:07 +00:00 |
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Ryan Curtin
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d16b92a630
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Avoid unnecessary initialization of dictionary when the user passes a dictionary
already.
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2012-06-26 20:00:21 +00:00 |
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Ryan Curtin
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4dcca104b7
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Fail on failure to load dictionary.
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2012-06-26 19:55:44 +00:00 |
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Ryan Curtin
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8f5f239bdd
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Clean up main executable. Avoid unnecessary copies.
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2012-06-26 19:42:50 +00:00 |
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Ryan Curtin
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e3c6a9a208
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Avoid a matrix copy for matActiveZ and potentially speed up gradient calculation
by avoiding instantiation of arma::ones<arma::vec> (Armadillo may have already
been smart enough to avoid that anyway).
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2012-06-26 19:16:29 +00:00 |
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Ryan Curtin
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f431411d6f
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Stop using activeAtoms because it isn't necessary (minor speed boost). Clean up
code just a little more.
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2012-06-26 19:10:40 +00:00 |
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Ryan Curtin
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499ec076ae
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Clean up code. Use std::pow(x, 2.0) not x * x. A couple of formatting fixes,
and some changes to make some code more efficient.
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2012-06-25 20:23:35 +00:00 |
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Ryan Curtin
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030b1c5fd4
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Formatting fix, and handle things a little more carefully.
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2012-06-25 20:22:39 +00:00 |
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Ryan Curtin
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7e473c2a85
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Fix some syntax errors I introduced, and print the matrices. The test does not
appear to be working correctly...?
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2012-06-20 14:16:43 +00:00 |
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Ryan Curtin
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5f4c21f9d2
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Minor style changes.
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2012-06-20 01:23:06 +00:00 |
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mohanrajendran
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a74054a66f
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Unit test for NMF added successfully. Validation conditions need to be tuned
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2012-06-14 22:59:04 +00:00 |
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Ryan Curtin
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be7a6c39ec
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Rename DoSparseCoding() to more flowing Encode().
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2012-06-13 21:47:04 +00:00 |
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Ryan Curtin
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4ee0ebf03e
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We don't need to set the reference -- this line is now implicit.
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2012-06-13 21:46:45 +00:00 |
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Ryan Curtin
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159f9bb86c
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Clean up comments, and store a reference to the data, instead of copying it.
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2012-06-13 21:42:44 +00:00 |
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mohanrajendran
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0a1d9c6d10
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Revert to PCA CMake configuration
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2012-06-13 16:21:25 +00:00 |
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mohanrajendran
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109643f7db
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Move NMF out of PCA
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2012-06-13 16:20:58 +00:00 |
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mohanrajendran
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dc407783d4
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Move everything into the NMF directory from PCA
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2012-06-13 16:20:50 +00:00 |
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mohanrajendran
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d0702479d0
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Add nmf directory
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2012-06-13 16:20:14 +00:00 |
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mohanrajendran
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5bdb3cb6ea
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Basic implementation of NMF
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2012-06-13 16:18:45 +00:00 |
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mohanrajendran
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238f0ce792
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Added a compilable version of NMF code. Test cases need to be written
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2012-06-13 14:01:14 +00:00 |
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Ryan Curtin
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07a11a706f
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A couple more tutorials now exist.
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2012-06-13 00:25:09 +00:00 |
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Ryan Curtin
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8c87df97cb
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A couple of formatting fixes.
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2012-06-13 00:24:27 +00:00 |
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Parikshit Ram
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c3335a059e
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RandInt() and Random() sped up by just using randomUniformDist
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2012-06-12 20:25:57 +00:00 |
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Ryan Curtin
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6f308e1ca0
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Change tests to respect new SparseCoding template parameters.
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2012-06-11 20:10:33 +00:00 |
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Ryan Curtin
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ef1abf596d
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Refactor SparseCoding to initialize the dictionary as a template parameter.
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2012-06-11 20:10:20 +00:00 |
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Ryan Curtin
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cb4e932e3b
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Clean up comments for no good reason.
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2012-06-11 19:23:47 +00:00 |
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Ryan Curtin
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e78c2f56c4
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Stop timer for early exit.
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2012-06-11 19:09:07 +00:00 |
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Ryan Curtin
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2d6e0a71a4
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Clean up documentation slightly.
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2012-06-11 19:04:00 +00:00 |
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Ryan Curtin
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f6c77ece51
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Add some timers for loading and saving operations.
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2012-06-11 19:01:45 +00:00 |
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Ryan Curtin
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d9cbadfe77
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CLI::GetParam<bool> seems to crash, and, add a timer.
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2012-06-11 18:59:42 +00:00 |
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Ryan Curtin
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0d0b7f8d92
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This check changes because we're loading X and not transposing.
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2012-06-11 18:40:29 +00:00 |
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Ryan Curtin
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c9f5c1b693
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Clean up LARS executable.
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2012-06-11 18:36:49 +00:00 |
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