Search Results for author: Edward O. Pyzer-Knapp

Found 13 papers, 2 papers with code

Physics Inspired Approaches To Understanding Gaussian Processes

no code implementations18 May 2023 Maximilian P. Niroomand, Luke Dicks, Edward O. Pyzer-Knapp, David J. Wales

Prior beliefs about the latent function to shape inductive biases can be incorporated into a Gaussian Process (GP) via the kernel.

Decision Making Gaussian Processes

Evaluating the roughness of structure-property relationships using pretrained molecular representations

no code implementations14 May 2023 David E. Graff, Edward O. Pyzer-Knapp, Kirk E. Jordan, Eugene I. Shakhnovich, Connor W. Coley

When the correlation between structure and property weakens, a dataset is described as "rough," but this characteristic is partly a function of the chosen representation.

molecular representation Property Prediction

A Principled Method for the Creation of Synthetic Multi-fidelity Data Sets

no code implementations11 Aug 2022 Clyde Fare, Peter Fenner, Edward O. Pyzer-Knapp

Multifidelity and multioutput optimisation algorithms are of active interest in many areas of computational design as they allow cheaper computational proxies to be used intelligently to aid experimental searches for high-performing species.

Roughness of molecular property landscapes and its impact on modellability

2 code implementations19 Jul 2022 Matteo Aldeghi, David E. Graff, Nathan Frey, Joseph A. Morrone, Edward O. Pyzer-Knapp, Kirk E. Jordan, Connor W. Coley

In molecular discovery and drug design, structure-property relationships and activity landscapes are often qualitatively or quantitatively analyzed to guide the navigation of chemical space.

regression

Self-focusing virtual screening with active design space pruning

2 code implementations3 May 2022 David E. Graff, Matteo Aldeghi, Joseph A. Morrone, Kirk E. Jordan, Edward O. Pyzer-Knapp, Connor W. Coley

In this study, we propose an extension to the framework of model-guided optimization that mitigates inferences costs using a technique we refer to as design space pruning (DSP), which irreversibly removes poor-performing candidates from consideration.

Using Bayesian Optimization to Accelerate Virtual Screening for the Discovery of Therapeutics Appropriate for Repurposing for COVID-19

no code implementations11 May 2020 Edward O. Pyzer-Knapp

The novel Wuhan coronavirus known as SARS-CoV-2 has brought almost unprecedented effects for a non-wartime setting, hitting social, economic and health systems hard.~ Being able to bring to bear pharmaceutical interventions to counteract its effects will represent a major turning point in the fight to turn the tides in this ongoing battle.~ Recently, the World's most powerful supercomputer, SUMMIT, was used to identify existing small molecule pharmaceuticals which may have the desired activity against SARS-CoV-2 through a high throughput virtual screening approach.

Bayesian Optimization

Fully Bayesian Recurrent Neural Networks for Safe Reinforcement Learning

no code implementations8 Nov 2019 Matt Benatan, Edward O. Pyzer-Knapp

Reinforcement Learning (RL) has demonstrated state-of-the-art results in a number of autonomous system applications, however many of the underlying algorithms rely on black-box predictions.

Collision Avoidance reinforcement-learning +2

Powerful, transferable representations for molecules through intelligent task selection in deep multitask networks

no code implementations17 Sep 2018 Clyde Fare, Lukas Turcani, Edward O. Pyzer-Knapp

Chemical representations derived from deep learning are emerging as a powerful tool in areas such as drug discovery and materials innovation.

Drug Discovery Multi-Task Learning

Dynamic Control of Explore/Exploit Trade-Off In Bayesian Optimization

no code implementations3 Jul 2018 Dipti Jasrasaria, Edward O. Pyzer-Knapp

Bayesian optimization offers the possibility of optimizing black-box operations not accessible through traditional techniques.

Bayesian Optimization

Efficient and Scalable Batch Bayesian Optimization Using K-Means

no code implementations4 Jun 2018 Matthew Groves, Edward O. Pyzer-Knapp

We present K-Means Batch Bayesian Optimization (KMBBO), a novel batch sampling algorithm for Bayesian Optimization (BO).

Bayesian Optimization Dimensionality Reduction +1

Space-Filling Curves as a Novel Crystal Structure Representation for Machine Learning Models

no code implementations19 Aug 2016 Dipti Jasrasaria, Edward O. Pyzer-Knapp, Dmitrij Rappoport, Alan Aspuru-Guzik

While the structure representations based on atom connectivities are prevalent for molecules, two-dimensional descriptors are not suitable for describing molecular crystals.

BIG-bench Machine Learning

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