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emilyfertig

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Commits on Mar 1, 2023

• Create a bayesopt submodule of TFP experimental and add acquisition functions.

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Commits on Feb 17, 2023

• Use prefer_static.shape in tfd.Mixture for Jax compatibility.

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Commits on Feb 16, 2023

• Enable structured inputs for Multitask GP and Student T Process.

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Commits on Feb 14, 2023

• Add the FeatureScaledWithCategorical kernel, a PSD kernel over structures of continuous and categorical data, to TFP experimental.

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Commits on Feb 9, 2023

• Enable Multitask GP Regression Model to be rebuilt from Cholesky factors (for use in Vizier).

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Commits on Feb 7, 2023

• Allow instantiating Gaussian Process/Student T Process Regression Models and Schur Complement kernel with precomputed Cholesky factors (for use in Vizier).

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Commits on Jan 5, 2023

• Fix dtype of Multivariate Student T log prob in JAX backend.

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Commits on Dec 21, 2022

• Fix Hessian of Matern kernel.

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Commits on Dec 6, 2022

• Bump TF version dependency from 2.09 to 2.11.

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Commits on Dec 5, 2022

• Increment minor version number; release 0.19 is under way

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Commits on Nov 22, 2022

• Deprecate always_yield_multivariate_normal=False arg value to GaussianProcess and GaussianProcessRegressionModel.

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• Move test bijectors and PSD kernels out of test_util.

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Commits on Nov 7, 2022

• Add tests to GaussianProcess and GaussianProcessRegresionModel that ensure that index points that are iterables of Tensors are interpreted as single Tensors when the kernel is not structured.

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Commits on Nov 3, 2022

• Pass allow_packing=True when converting input points to nested tensors in GP, GPRM, and SchurComplement.

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• Allow structured index points in tfd.GaussianProcess, tfpk.SchurComplement, and tfd.GaussianProcessRegressionModel.

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• Fix gradient issue in tfpk.Matern when input points are equal.

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Commits on Oct 31, 2022

• dtype_util.common_dtype interprets nested structures of Tensors as having structured dtype, when dtype_hint is structured.

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Commits on Sep 23, 2022

• Add an option to convert_to_nested_tensor to not convert objects with reference semantics.

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• Minimal support for structured inputs to MultiTaskKernel.

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• Support for PSD kernels with structured inputs.

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Commits on Sep 22, 2022

• dtype_util.common_dtype handles nested dtypes.

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• Remove tfp.distributions dependency from tfp.experimental.composite_tensor and import it only when needed (reduces integration test footprint).

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Commits on Sep 15, 2022

• Docstring fixes for PSD kernels.

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Commits on Sep 14, 2022

• Fix dtype handling in tfpk.FeatureScaled.

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• Fix a bug that caused user-defined subclasses of JointDistributions to error in __new__.

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Commits on Aug 11, 2022

• Skip using tf-nightly 20220811 for testing, since pip install is failing.

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Commits on Aug 9, 2022

• Update LinearOperatorBlockLowerTriangular in the Numpy/JAX backend with rewrite_equivalence_test.

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• Make DampedSchurComplement in StudentTProcessRegressionModel an AutoCompositeTensor. Fix bugs in CompositeTensor and Pytree flattening/unflattening for GaussianProcessRegressionModel and `S…

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• Skip using tf-nightly for 20220809, since pip install is failing.

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Commits on Aug 8, 2022

• Add from_tensor classmethod to TensorSpec in the Numpy backend.

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Commits on Aug 2, 2022

• Fix __repr__ for tfd.GaussianProcess when index_points is None.

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Commits on Jul 29, 2022

• Replace usages of tfd.MultivariateNormalFullCovariance in TFP.

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Commits on Jul 23, 2022

• Fix platform_compatibility_test flakiness and re-enable it for TF1.

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Commits on Jul 21, 2022

• Unify TF AutoCompositeTensor and JAX Pytree logic in TFP. Fix JointDistributions as Pytrees.

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Commits on Jul 18, 2022

• Convert JointDistribution to AutoCompositeTensor.

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