Your Name

Daniel Beechey

Research Scientist

Huawei Noah's Ark Lab, London, United Kingdom

Email address

I am a research scientist at Huawei Noah's Ark Lab. Previously, I was a PhD student as part of the Bath Reinforcement Learning Lab, supervised by Özgür Şimşek. I'm interested in all things reinforcement learning, particularly questioning the basic building blocks we use to study and create artificial intelligence.

News

Interests

Since the start of my PhD, I have been interested in identifying and explaining key aspects of artificial agents interacting with their environments: behaviour, performance and prediction. Recently, I have been using the lense of bounded rationality to explore how fundamental mechanisms of intelligence—such as representations, hierarchy and continual learning—naturally emerge as necessary conditions of resource-constrained agents. This has led me to question the philosophical foundations of reinforcement learning: what is an agent, and how do our assumptions shape the algorithms and conceptual models we design and build?

Papers

Extended SVERL Image

A Theoretical Framework for Explaining Reinforcement Learning with Shapley Values

Daniel Beechey, Thomas M. S. Smith, Özgür Şimşek

2025

Paper | Code

ICML SVERL Image

Explaining Reinforcement Learning with Shapley Values

Daniel Beechey, Thomas M. S. Smith, Özgür Şimşek

ICML 2023

Paper | Code | Poster

Chemistry Image

Reformulating Reactivity Design for Data-Efficient Machine Learning

Toby Lewis-Atwell, Daniel Beechey, Özgür Şimşek and Matthew N. Grayson

ACS Catalysis, 13(20), 2023

Paper | Code

Talks

Talk Image

A Theoretical Framework for Explaining Reinforcement Learning with Shapley Values

ART-AI Colloquium Series, February 2024

Bath Doctoral Festival of Ideas, July 2024

Slides

Talk Image

An Introduction to Explainable and Hierarchical Reinforcement Learning

Bath AI Society, April 2024

Slides

Talk Image

Explaining Reinforcement Learning with Shapley Values

Bath Computer Science Conference, July 2023

Alan Turing Institute Student Presentations, June 2023

Slides | Paper | Code

Teaching