Commit Graph

1570 Commits

Author SHA1 Message Date
Davis King
1921e5040a Pushed all the work variables into the LAPACK binding functions.
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2010-09-11 22:53:25 +00:00
Davis King
16f452a6f4 Setup the eigenvalue_decomposition to use LAPACK
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2010-09-11 22:32:55 +00:00
Davis King
03aea10602 Added some logic to find and link LAPACK libraries.
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2010-09-11 22:07:59 +00:00
Davis King
0597e537a9 polished LAPACK bindings
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2010-09-11 20:58:37 +00:00
Davis King
93dce7ca04 Fixed misnamed function.
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2010-09-11 20:25:20 +00:00
Davis King
de3f16d85c updated docs
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2010-09-11 14:59:46 +00:00
Davis King
16e910c329 Added a bunch of LAPACK bindings.
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2010-09-11 14:49:11 +00:00
Davis King
fb542d70f5 Added the make_symmetric() function and modified the eigenvalue decomposition
code so that it uses the more optimized paths when this matrix operator is
present.

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2010-09-11 14:44:04 +00:00
Davis King
3eb5d81644 Added comments about using randomly_subsample() when using compute_mean_squared_distance()
with large datasets.

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2010-09-10 17:14:52 +00:00
Davis King
07093165ce Renamed known users link to who uses dlib?
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2010-08-29 20:47:09 +00:00
Davis King
03873a659b Added a cast to avoid a compiler warning.
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2010-08-28 00:57:52 +00:00
Davis King
c5387bca58 Changed code around a little to avoid problems in gcc when used with mingw. One of the
problems was that assign_pixel() would sometimes give the wrong output when optimizations
were enabled.  This seems to be a bug in mingw's gcc and these code changes avoid triggering
it.

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2010-08-27 21:37:43 +00:00
Davis King
b6f6ab7219 Updated hyperlink
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2010-08-26 15:16:54 +00:00
Davis King
c01d94b7bc Added another overload to kernel_matrix() so it can work with random_subset_selector
objects.

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2010-08-15 13:09:59 +00:00
Davis King
dceac7e9c4 Added a missing cast.
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2010-08-15 13:09:17 +00:00
Davis King
e78acb6f58 updated docs
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2010-08-14 18:55:57 +00:00
Davis King
7b90dccb7d Added the running_scalar_covariance object.
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2010-08-14 18:42:40 +00:00
Davis King
c0a50d8092 Fixed compile time bug.
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2010-08-14 03:48:06 +00:00
Davis King
76eaef5df2 Minor changes to avoid compile time errors when using visual studio 10.
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2010-08-14 03:33:52 +00:00
Davis King
675ba8e40d Changed a few things to avoid compiler errors in visual studio 10. In particular,
I removed the EOTHER constant since it conflicts with a #define.

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2010-08-14 03:32:47 +00:00
Davis King
fa5a5994a8 Made a release
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2010-07-29 00:49:33 +00:00
Davis King
1846e8d704 updated docs
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2010-07-29 00:05:27 +00:00
Davis King
303ee78bdd Minor change to get better cache locality. Gives a nice speedup though.
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2010-07-28 23:50:20 +00:00
Davis King
2bdd9bf2c7 Made the krr_trainer print the EKM projection error when in verbose mode.
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2010-07-28 23:24:23 +00:00
Davis King
fb46e2fb4e Optimized the cost values for a few matrix expressions.
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2010-07-28 23:11:47 +00:00
Davis King
db98db26c5 Fixed a compile time bug.
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2010-07-28 23:09:33 +00:00
Davis King
051972aa11 Changed the stopping strategy for the optimization inside the
train_probabilistic_decision_function() because it could potentially
never stop due to large rounding error when working with very large
datasets.

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2010-07-28 21:48:42 +00:00
Davis King
a2381db412 Made specs more clear.
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2010-07-26 02:09:15 +00:00
Davis King
40c33a5d42 updated release notes
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2010-07-25 16:51:32 +00:00
Davis King
57144b0f6d Made a release
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2010-07-25 16:49:27 +00:00
Davis King
fc1e5a973c Set the default build type to release
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2010-07-25 16:04:37 +00:00
Davis King
37f5729c51 Changed the default build type to Release.
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2010-07-25 16:03:38 +00:00
Davis King
253cfe07b7 updated docs
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2010-07-25 03:19:57 +00:00
Davis King
438b84b90d Added some missing "explicit" keywords.
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2010-07-24 22:23:46 +00:00
Davis King
71bec0bd6f Added an example of using be_verbose() to see the optimization progress.
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2010-07-24 22:04:07 +00:00
Davis King
9a6305af79 made spec more clear
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2010-07-24 21:58:04 +00:00
Davis King
6ce7fd7416 Added a comment about playing around with the epsilon to improve
training time.

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2010-07-24 21:33:19 +00:00
Davis King
51831d20ac Added missing get/set epsilon functions to the RVM training objects.
I also changed the default epsilon from 0.0005 to 0.001.

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2010-07-24 21:28:46 +00:00
Davis King
8d08f3d508 updated example
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2010-07-24 21:10:59 +00:00
Davis King
f9f6bcf890 Changed the train_probabilistic_decision_function() routine so that it uses
a more numerically stable method to perform its maximum likelihood optimization.

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2010-07-24 21:07:49 +00:00
Davis King
02d86a12f8 Changed print statement so the output is slightly less confusing.
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2010-07-24 21:04:18 +00:00
Davis King
b80883255a Added a simple newton search strategy.
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2010-07-24 19:49:12 +00:00
Davis King
d286560e8e Added be_verbose() functions to the stop strategies. Now you can tell them
to print the progress of an optimization algorithm to standard out.

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2010-07-24 19:46:41 +00:00
Davis King
4901ed608f Added a max iterations parameter to the line_search() function.
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2010-07-24 17:53:51 +00:00
Davis King
4f791bb416 Added back the missing randomize_samples() since the probabilistic_decision_function
training needs it.

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2010-07-24 12:22:41 +00:00
Davis King
5aa59b1a10 Updated example's reported output.
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2010-07-24 03:26:10 +00:00
Davis King
d1a3dcd3cf Optimized the krr_trainer a bit. It's now twice as fast as it was before. I
also increased the default number of lambdas in the search list.

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2010-07-24 03:23:01 +00:00
Davis King
9114f8611a updated docs
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2010-07-24 02:23:12 +00:00
Davis King
7b501cb7b4 Made spec more clear
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2010-07-24 02:22:38 +00:00
Davis King
f7153a8c02 updated docs
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2010-07-24 00:45:49 +00:00