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731c5dc Merge branch 'master' into expectations 04 April 2018, 08:02:40 UTC
919ea6f Docstring updates. 03 April 2018, 22:32:39 UTC
29fe092 Fixed regression to bug in #615 (#700) * Fixed regression to bug in #615 Refactoring `expectations.py` re-introduced the bug fixed by #615, for which we decided to not introduce a test. This contains the bug fix and the test. * Removed magic number, rewrote test to convention, removed unused import Basically incorporated all of @awav's suggestions + removed an unused import. 03 April 2018, 22:18:10 UTC
f076951 expectations: pass num hermite points to _expectation() and minor cleaning 03 April 2018, 17:06:16 UTC
16570be NatGrads notebook cleanup (#696) * added notebook * added callback to first example * Clean up Natural Gradients notebook. * Final change in NatGrads notebook. * Address PR review. Typo in conjugate case. Likelihood printing. * Conjugate to non-conjugate. 29 March 2018, 10:51:23 UTC
e2acd61 Natural gradients notebook (#691) * added notebook * added callback to first example 28 March 2018, 11:10:42 UTC
c283fec GPflow Actions. (#678) * Action initials. * Introducing actions. * Change implicit interfaces for an optimizer. * Add simple action tests. * Natural gradient integration. * Unify natural gradient optimizer interface. * Fix NatGradOptimizer test. * Forgot to add actions.py file. 27 March 2018, 10:27:17 UTC
f3fe7da Update gauss_kl to work with K matrices of shape L x M x M (previously M x M only) (#682) Update gauss_kl to work with K matrices of shape L x M x M 26 March 2018, 13:21:04 UTC
25116dc Merge pull request #688 from a5a/master Fixed ModuleNotFoundError 26 March 2018, 09:20:50 UTC
5fbff19 fixed ModuleNotFoundError in natgrad_optimizer 22 March 2018, 17:17:56 UTC
ef45c39 Merge pull request #674 from GPflow/awav/natural-gradient-optimizer Natural Gradient Optimizer 20 March 2018, 12:37:23 UTC
aa3821b Update doc strings for XiTransformation and add explanation to NatGrad tests. 20 March 2018, 10:16:55 UTC
9d8f3c1 Merge with updated branch. 15 March 2018, 23:27:18 UTC
0342cb9 SVGP vs SGPR optimization test fixed. 15 March 2018, 23:18:25 UTC
80528a3 added tests for xi transforms, and added nasty placeholder_with_default 14 March 2018, 13:25:41 UTC
6014011 Merge branch 'master' into awav/natural-gradient-optimizer 14 March 2018, 11:48:31 UTC
0bb77c3 Merge pull request #652 from GPflow/james/py27_docfix Py27 doc fix. 11 March 2018, 23:15:40 UTC
9c84c43 Merge branch 'master' into james/py27_docfix 11 March 2018, 22:02:25 UTC
c1be47a Change support message for python 3.5 11 March 2018, 17:20:31 UTC
2a41df8 Merge branch 'master' into awav/natural-gradient-optimizer 11 March 2018, 09:30:33 UTC
236c4a6 Fixing bug in tf.group. Cleaning up documentation. 10 March 2018, 23:18:59 UTC
43ba8f8 Revert changes in "likelihood.py" 09 March 2018, 22:12:58 UTC
54dd63f Change python version title 09 March 2018, 22:10:44 UTC
2ab6c18 Merge pull request #653 from ialong/master remove conditional shape changes from multivariate_normal 09 March 2018, 22:08:30 UTC
4be4f07 reverted to tuple 08 March 2018, 19:02:33 UTC
9335859 group op has list rather than tuple 08 March 2018, 18:59:59 UTC
5f0c251 Merge branch 'master' into awav/natural-gradient-optimizer 08 March 2018, 18:35:01 UTC
00674d4 Merge branch 'awav/natural-gradient-optimizer' of https://github.com/GPflow/GPflow into awav/natural-gradient-optimizer 08 March 2018, 18:33:07 UTC
4edfd9d added test with excluded vars 08 March 2018, 18:32:54 UTC
83f52d4 Modify notation with unicode symbols 08 March 2018, 17:33:11 UTC
a5b06ef formatting 08 March 2018, 14:08:21 UTC
2e42560 added more tests 08 March 2018, 14:06:55 UTC
653babe added nat grads tests 08 March 2018, 12:12:55 UTC
08333e2 hit warning lines 08 March 2018, 11:27:31 UTC
dac1c73 Merge branch 'master' into master 07 March 2018, 18:45:34 UTC
4196ef5 Merge pull request #665 from GPflow/stj/autoflow_fix_docstr Minor improvement to decorators and AutoBuild 07 March 2018, 18:44:02 UTC
545cf74 Merge branch 'master' of github.com:GPflow/GPflow 07 March 2018, 16:30:00 UTC
24dd403 Merge branch 'master' into stj/autoflow_fix_docstr 07 March 2018, 16:15:03 UTC
6ebe0c6 update density tests 07 March 2018, 16:05:03 UTC
1fa2fb4 change copy paste error x has to be changed to mu on line 94 07 March 2018, 16:02:44 UTC
ad97bf4 Clarify user messages. 07 March 2018, 15:41:31 UTC
ba69996 Copy original docstring always 07 March 2018, 15:30:43 UTC
d15e445 add ``` 07 March 2018, 10:21:06 UTC
80b82c5 Merge pull request #656 from GPflow/hugh/fix_triangular_transform fix consistency of triangular transform 06 March 2018, 21:46:25 UTC
9d04e3d docstrings in LowerTriangular transform, with help from Artem 06 March 2018, 18:15:36 UTC
3bf5314 Merge branch 'master' into hugh/fix_triangular_transform 06 March 2018, 17:59:21 UTC
7e8dc9f Adds rational-quadratic kernel and minor clean-up of notation (#666) * (square|euclid)_dist -> scaled_(square|euclid)_dist to make clear that it is already divided by lengthscale * add RationalQuadratic kernel * SquaredExponential * add test case * reoder * add DeprecationWarnings * improve docstrings * space * add no-cover pragmas for deprecated methods 05 March 2018, 19:41:14 UTC
1e0b45b fix typo in docstring 04 March 2018, 14:34:59 UTC
5ce105f improving dosctrings for LowerTriangular transform 02 March 2018, 16:10:31 UTC
91e6e65 tidy up decorators 02 March 2018, 10:03:15 UTC
785c537 keep original __init__'s docstring for Node subclasses 02 March 2018, 10:03:00 UTC
f9eeb64 Merge branch 'hugh/fix_triangular_transform' of github.com:GPflow/GPflow into hugh/fix_triangular_transform 28 February 2018, 11:46:58 UTC
4ed6aa5 even more triangular_transform tests 28 February 2018, 11:43:03 UTC
9e7cd3f Merge branch 'master' into hugh/fix_triangular_transform 28 February 2018, 10:00:54 UTC
47d119d more tests for lowerTriangular transofrms 28 February 2018, 09:59:45 UTC
8fac3c4 Corrected the PCA implementation (#661) 27 February 2018, 17:02:09 UTC
5809cb0 updating triangular transforms (no longer flat) 26 February 2018, 17:08:53 UTC
fa79152 started combination optimizer 23 February 2018, 13:01:45 UTC
c61a002 Small fixes in natgrads module. 23 February 2018, 12:03:59 UTC
49a8be4 added test and applied flattening 22 February 2018, 19:10:34 UTC
6c43de1 fixed squeezing bug in LowerTriangular transform (#654) 21 February 2018, 17:27:10 UTC
830858e remove conditional shape changes from multivariate_normal 21 February 2018, 12:19:10 UTC
bc2de16 Small typo 19 February 2018, 12:03:05 UTC
d0f5fe8 updating contributing page 19 February 2018, 09:40:20 UTC
cddb34b Merge branch 'master' of github.com:GPflow/GPflow 19 February 2018, 09:38:04 UTC
1ffbcd2 Add NatGradOptimizer. 19 February 2018, 09:36:28 UTC
e055218 fixed merge conflicts in the notebooks (#649) 18 February 2018, 11:03:32 UTC
0eaa40d Refactor index & naming rules. (#645) * shows short info about gpflow object. * Remove hidden names from core parentable class. * Intermediate result. * Add distinguishable pathname. * Refactor indices generation, parentable naming managment. * Transitioning to new indixes. * Rename full_name property on pathname. * Fixing tests. * Travis ignore user warnings. * Increase timeout notebook. * Tests for parentable cases. * Remove Node __repr__. * Renaming for build_name and build_pathname. Add deprication for full_name property. * Adding tests for depricated function. 13 February 2018, 22:11:51 UTC
a8f487a Some more Parameter inits respect default parameters. (#647) 08 February 2018, 13:01:45 UTC
d1ac7b8 Expectations speedup and refactoring: * new implementations of RBF and Linear kernel expectations as well as the RBF-Linear cross kernel expectation * more efficient mean function expectation handling * Streamline quadrature expectations and unified the expectations files * clearer distinction between quadrature_expectation and expectation which makes @quadrature_fallback superfluous * "Private" _expectation methods are kept private * Improve handling of Sum kernels (with 1 bug fixed on when cross expectations simplify) * switch to assert_allclose instead of the less advisable assert_almost_equal * switch around (feat, kern) to (kern, feat) in expectations for consistency * improve test coverage and reduced error tolerance * add, correct and improve docstrings * make covariance name consistent for all Gaussian probability_distributions: p.cov * add shape inference for guassian covariances 07 February 2018, 14:00:17 UTC
da01a3f Merge pull request #636 from ialong/pandas_reindex remove reindex_axis call in pretty_pandas_table 31 January 2018, 16:54:44 UTC
d8984b1 Minimize function for NatgradOptimizer. 29 January 2018, 17:49:17 UTC
1728765 Add natural optimizer. 29 January 2018, 17:46:11 UTC
52c222b remove deprecated .reindex_axis() and refactor variable names 29 January 2018, 16:16:27 UTC
d25eb15 fix vector handling and broadcasting in multivariate_normal density (#627) * fix vector handling and broadcasting in multivariate_normal density * change GPR to sum over likelihood values * add docstrings 24 January 2018, 19:32:04 UTC
2742332 Merge pull request #622 from GPflow/awav/documentation-update Update docstrings for core stuff. 23 January 2018, 17:25:18 UTC
71f7bef Merge branch 'master' into awav/documentation-update 23 January 2018, 16:59:12 UTC
8b7f36e Merge pull request #632 from GPflow/vincent/pickling Vincent/pickling 23 January 2018, 16:38:57 UTC
6d7c0f9 Merge branch 'master' into vincent/pickling 23 January 2018, 16:13:30 UTC
e23df44 Minor fix to allow unpickling models 23 January 2018, 16:12:11 UTC
9b13309 Update README.md to contain reference to gpflow-monitor (#623) 22 January 2018, 17:30:47 UTC
f2c8127 Merge branch 'master' into awav/documentation-update 19 January 2018, 18:21:05 UTC
ab0e2ab Merge pull request #621 from GPflow/awav/expectation-tests-clearance Expectation test clearance along with new test features. 17 January 2018, 22:33:55 UTC
cdf299a Remove unnecessary comments in Expectation tests. 16 January 2018, 22:31:08 UTC
db0f421 Merge branch 'master' into awav/expectation-tests-clearance 16 January 2018, 16:47:29 UTC
5f2a6d4 Gradient of `sqrt(RBF(Z, Z))` no longer NaN (#615) * Gradient of `sqrt(RBF(Z, Z))` no longer NaN Before this commit, `Kmms = sqrt(exp(-1/x)) = exp(-1/(2x))`. These two expressions are equivalent mathematically. However, they are not equivalent when it comes to computing finite-precision gradients (dKmms/dx) via backpropagation when `Kmms**2 == 0.0`. Thus, we change sqrt(exp(-1/x)) to exp(-1/(2x)). This solves #595 in the expectations framework. * Removed test for NaN gradients of eKxzKz 16 January 2018, 12:01:37 UTC
b9d40db Merge branch 'master' into awav/documentation-update 15 January 2018, 14:54:44 UTC
22272ea Clarify read index method. 15 January 2018, 14:51:11 UTC
33083a8 Merge branch 'master' into awav/expectation-tests-clearance 15 January 2018, 14:07:56 UTC
8e9a681 Merge branch 'master' of github.com:GPflow/GPflow 10 January 2018, 11:02:04 UTC
a75f24a improvements and clarifications to the handling of num_latent (#609) * improvements and clarifications to the handling of num_latent. Also fizes the coregion notebook * removing leftover debug lines * adding a regression test for the wrong number of latent functions in a switched likelihood * Pass num_latent to GPModel in SGPMC * Pass num_latent to GPModel in GPMC * Pass num_latent to GPModel in SVGP * Removed ignore notebooks argument in travis config * Let codecov ignore the doc notebooks 08 January 2018, 13:21:07 UTC
a0c0227 Merge pull request #612 from GPflow/qsqrt-order `q_sqrt` is now D x M x M. 06 January 2018, 17:29:18 UTC
2bfbaee Convert numbers to tensors explicitly. 06 January 2018, 16:13:54 UTC
5d63ecd Add auxilary functions at test_util. Untie expectation tests from single graph usage. 06 January 2018, 15:55:45 UTC
4dc651f `q_sqrt` is now D x M x M. 05 January 2018, 15:30:16 UTC
a1d1516 improvements and clarifications to the handling of num_latent. Also fizes the coregion notebook 04 January 2018, 16:28:15 UTC
1342c28 Merge pull request #607 from GPflow/awav/awav-backward-tensors Missing part in transform - backward_tensor 04 January 2018, 11:15:29 UTC
b84c44e Merge branch 'master' into awav/awav-backward-tensors 04 January 2018, 11:02:09 UTC
4827068 Expectations framework (#591) * Outline of new expectations code. * Quadrature code now uses TensorFlow shape inference. * General expectations work. * Expectations RBF kern, not tested * Add Identity mean function * General unittests for Expectations * Add multipledispatch package to travis * Update tests_expectations * Expectations of mean functions * Mean function uncertain conditional * Uncertain conditional with mean_function. Tested. * Support for Add and Prod kernels and quadrature fallback decorator * Refactor expectations unittests * Psi stats Linear kernel * Split expectations in different files * Expectation Linear kernel and Linear mean function * Remove None's from expectations api * Removed old ekernels framework * Add multipledispatch to setup file * Work on PR feedback, not finished * Addressed PR feedback * Support for pairwise xKxz * Enable expectations unittests * Renamed `TimeseriesGaussian` to `MarkovGaussian` and added tests. * Rename some variable, plus note for later test of <x Kxz>_q. * Update conditionals.py Add comment * Change order of inputs to (feat, kern) * Stef/expectations (#601) * adding gaussmarkov quad * don't override the markvogaussian in the quadrature * can't test * adding external test * quadrature code done and works for MarkovGauss * MarkovGaussian with quad implemented. All tests pass * Shape comments. * Removed superfluous autoflow functions for kernel expectations * Update kernels.py * Update quadrature.py 03 January 2018, 17:44:53 UTC
2182bf0 Merge pull request #604 from GPflow/awav/notebook-tests Notebook test clearance. 03 January 2018, 15:41:39 UTC
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