Search Results for author: Yuexi Wang

Found 5 papers, 0 papers with code

Adversarial Bayesian Simulation

no code implementations25 Aug 2022 Yuexi Wang, Veronika Ročková

In the absence of explicit or tractable likelihoods, Bayesians often resort to approximate Bayesian computation (ABC) for inference.

Approximate Bayesian Computation via Classification

no code implementations22 Nov 2021 Yuexi Wang, Tetsuya Kaji, Veronika Ročková

We demonstrate the usefulness of our approach on simulated examples as well as real data in the context of stock volatility estimation.

Classification Contrastive Learning

Uncertainty Quantification for Sparse Deep Learning

no code implementations26 Feb 2020 Yuexi Wang, Veronika Ročková

Deep learning methods continue to have a decided impact on machine learning, both in theory and in practice.

Uncertainty Quantification valid

Data Augmentation for Bayesian Deep Learning

no code implementations22 Mar 2019 Yuexi Wang, Nicholas G. Polson, Vadim O. Sokolov

Our methodology is compared to traditional stochastic gradient descent with back-propagation.

Data Augmentation Uncertainty Quantification

Sparse Regularization in Marketing and Economics

no code implementations1 Sep 2017 Guanhao Feng, Nicholas Polson, Yuexi Wang, Jianeng Xu

Alpha-norm, in contrast to lasso and ridge regularization, jumps to a sparse solution.

Marketing

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