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Lewis Smith

Researcher at University of Oxford

Publications -  31
Citations -  1201

Lewis Smith is an academic researcher from University of Oxford. The author has contributed to research in topics: Artificial neural network & Uncertainty quantification. The author has an hindex of 14, co-authored 31 publications receiving 817 citations. Previous affiliations of Lewis Smith include Genentech.

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Understanding Measures of Uncertainty for Adversarial Example Detection

TL;DR: In this article, failure modes for MC dropout, a widely used approach for estimating uncertainty in deep models, are highlighted, and a proposal to improve the quality of uncertainty estimates using probabilistic model ensembles is made.
Journal ArticleDOI

The Fluorination of C−H Bonds: Developments and Perspectives

TL;DR: Overall, the field of late stage nucleophilic C-H fluorination has progressed much more slowly, a state of play explaining why C- H 18F-fluorination is still in its infancy.
Proceedings Article

Uncertainty Estimation Using a Single Deep Deterministic Neural Network

TL;DR: DUQ as discussed by the authors is a deterministic deep model that can find and reject out-of-distribution data points at test time with a single forward pass, based on the idea of RBF networks.
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A Systematic Comparison of Bayesian Deep Learning Robustness in Diabetic Retinopathy Tasks.

TL;DR: A new BDL benchmark with a diverse set of tasks, inspired by a real-world medical imaging application on diabetic retinopathy diagnosis, and a systematic comparison of well-tuned BDL techniques on the various tasks concludes that some current techniques which solve benchmarks such as UCI `overfit' their uncertainty to the dataset underperform on this benchmark.