Machine Learning

A Primer on Pólya-gamma Random Variables - Part II: Bayesian Logistic Regression featured image

A Primer on Pólya-gamma Random Variables - Part II: Bayesian Logistic Regression

We use one weird trick — Pólya-Gamma augmentation — to make exact inference in Bayesian logistic regression tractable.

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Louis Tiao
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An Illustrated Guide to the Knowledge Gradient Acquisition Function featured image

An Illustrated Guide to the Knowledge Gradient Acquisition Function

We give a short illustrated reference guide to the Knowledge Gradient acquisition function with an implementation from scratch in TensorFlow Probability.

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Louis Tiao
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Contributed Talk: BORE — Bayesian Optimization by Density-Ratio Estimation

NeurIPS 2020 4th Workshop on Meta-Learning (virtual).

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Louis Tiao
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📄 One paper accepted to NeurIPS 2020

Our paper "Variational Inference for Graph Convolutional Networks in the Absence of Graph Data and Adversarial Settings" was accepted to NeurIPS 2020 as a Spotlight Presentation …

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Louis Tiao
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Variational Inference for Graph Convolutional Networks in the Absence of Graph Data and Adversarial Settings featured image

Variational Inference for Graph Convolutional Networks in the Absence of Graph Data and Adversarial Settings

We propose a joint probabilistic model with stochastic variational inference to improve the performance and robustness of graph convolutional networks (GCNs) in scenarios without …

Pantelis Elinas
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Model-based Asynchronous Hyperparameter and Neural Architecture Search featured image

Model-based Asynchronous Hyperparameter and Neural Architecture Search

We introduce a model-based method for asynchronous multi-fidelity hyperparameter and neural architecture search that combines the strengths of asynchronous Hyperband and Gaussian …

Aaron Klein
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A Handbook for Sparse Variational Gaussian Processes featured image

A Handbook for Sparse Variational Gaussian Processes

We summarize the notation, identities, and derivations underlying the sparse variational Gaussian process (SVGP) framework.

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Louis Tiao
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