Professor David Leslie

Professor of Statistics

Profile

I am a Professor of Statistical Learning, and Director of Engagement, in the Department of Mathematics and Statistics at Lancaster University. I research statistical learning, decision-making, and game theory. My research on bandit algorithms is used by many of the world's largest companies to balance exploration and exploitation in real time website optimisation. I led the EPSRC/NERC-funded Data Science of the Natural Environment (DSNE) project at Lancaster University, and was a member of the NG-CDI project, funded by an EPSRC Prosperity Partnership with BT. Prior to my position at Lancaster, I was a senior lecturer in the statistics group of the School of Mathematics, University of Bristol, where I was co-director of the EPSRC-funded cross-disciplinary decision-making research group at the University of Bristol. I was also a partner in the ALADDIN project, a large strategic partnership between BAE Systems and EPSRC, and involving researchers from Imperial College, Southampton, Oxford, Bristol and BAE Systems.

Selected Publications

Bandit learning in concave N-player games
Bravo, M., Leslie, D.S., Mertikopoulos, P. 2/12/2018
Conference contribution/Paper

Selecting Multiple Web Adverts - a Contextual Multi-armed Bandit with State Uncertainty
Leslie, D.S., Edwards, J.A. 2/01/2020 In: Journal of the Operational Research Society. 71, 1, p. 100-116. 17 p.
Journal article

Using J-K-fold Cross Validation to Reduce Variance When Tuning NLP Models
Moss, H., Leslie, D.S., Rayson, P.E. 06/2018
Conference contribution/Paper

Robustness Properties in Fictitious-Play-Type Algorithms
Swenson, B., Kar, S., Xavier, J., Leslie, D.S. 24/10/2017 In: SIAM Journal on Control and Optimization. 55, p. 3295-3318. 24 p.
Journal article

Mixed-strategy learning with continuous action sets
Perkins, S., Mertikopoulos, P., Leslie, D.S. 01/2017 In: IEEE Transactions on Automatic Control. 62, 1, p. 379-384. 6 p.
Journal article

REX: a development platform and online learning approach for Runtime emergent software systems
Porter, B.F., Grieves, M., Rodrigues Filho, R., Leslie, D.S. 2/11/2016
Conference contribution/Paper

Optimistic Bayesian sampling in contextual-bandit problems
May, B.C., Korda, N., Lee, A., Leslie, D.S. 06/2012 In: Journal of Machine Learning Research. 13, p. 2069-2106. 37 p.
Journal article

PDRA: AI Hub
01/04/2024 → 31/03/2025
Research

LMS Research School on Rigidity, Flexibility and Applications
18/07/2022 → 22/07/2022
Research

STOR-i: ARC TIDE 1 (inspection regime optimisation)
01/10/2021 → 30/09/2024
Research

Future Places: A Digital Economy Centre on Understanding Place Through Pervasive Computing
01/10/2020 → 30/09/2025
Research

DSI: Research supervision for Prowler.io - contract renewal
01/03/2019 → 29/02/2020
Research

STOR-i : Detailed Telematics Data Analysis
01/10/2018 → 31/03/2022
Research

DSI: Data Science of the Natural Environment
16/04/2018 → 15/04/2024
Research

DSI : Contextual Bandits for Retail Pricing
01/03/2017 → 31/12/2018
Research

Parliamentary Links Day (Event)
Member of Advisory Panel

Simulation and Stochastic Modelling, Statistical Artificial Intelligence, STOR-i Centre for Doctoral Training

Statistical Artificial Intelligence, STOR-i Centre for Doctoral Training

  • DSI - Foundations
  • Statistical Artificial Intelligence
  • STOR-i Centre for Doctoral Training