Past Events

March 2026

Thu 5 Mar 2026
14:00 - 15:00
Seminar: Helen Ogden (University of Southampton): Adaptively-Structured Mixed Models for Simple Clustered Data
Centre for Probability, Statistics and Data Science

I will describe a new class of flexible mixed-effects models for simple clustered or longitudinal data. The idea of these Adaptively-Structured Mixed Models (AdaStruMMs) is to replace pre-specified random-effects structure by unknowns to be...

February 2026

Thu 26 Feb 2026
14:00 - 15:00
Seminar: Chengchun Shi (LSE): Doubly Robust Alignment for Large Language Models
Centre for Probability, Statistics and Data Science

This talk focuses on reinforcement learning from human feedback (RLHF) for aligning large language models with human preferences. While RLHF has demonstrated promising results, many algorithms are highly sensitive to misspecifications in the...
Wed 25 Feb 2026
14:00 - 15:00
Seminar: Thomas Wolley (Cardiff University): The Power of Noise
Centre for Probability, Statistics and Data Science

Turing patterns have found huge success as a mechanism for explaining patterns in biology, chemistry and phyiscs. However, one of the problems of applying Turing's theory to biology is the "Robustness Problem". Namely, small changes to the input...
Thu 19 Feb 2026
14:00 - 15:00
Seminar: Edson Utazi (University of Southampton): Mapping the risk of Guinea worm disease in sub-Saharan Africa using geostatistical and machine learning approaches
Centre for Probability, Statistics and Data Science

High-resolution risk maps of infectious diseases such as Guinea worm disease (GWD, dracunculiasis) are crucial to guide the planning, implementation and monitoring of intervention strategies, including water treatment with Abate™ and surveillance...
Wed 18 Feb 2026
13:00 - 14:00
Seminar: Pierre-François Rodriguez (ICL): Loop soups in 2 + epsilon dimensions
Centre for Probability, Statistics and Data Science

Abstract: the talk will be about a natural percolation model built from the so-called Brownian loop soup. We will give sense to studying it in dimension d = 2 + epsilon, with epsilon varying in [0,1], and discuss how to perform a rigorous "epsilon...
Wed 18 Feb 2026
14:00 - 15:00
Seminar: Eleonora Secchi (ETH): Nonlinear rheology and mass transport in bacterial biofilms: a polymer-network perspective
Centre for Probability, Statistics and Data Science

Biofilms are aggregates of bacteria embedded in a self-secreted extracellular polymeric substance (EPS) matrix [1]. From a physical perspective, they can be regarded as living complex fluids [2]: soft, heterogeneous polymer networks that undergo...
Thu 12 Feb 2026
14:00 - 15:00
Seminar: Dalia Chakrabarty (University of York): How Newton helps to forecast accurately
Centre for Probability, Statistics and Data Science

The state – i.e. "location" and "rate" – that a mechanistic system attains at a future time, is deterministically computable, given the state it is in now, since we know the potential function that causally connects any two states attained...
Wed 11 Feb 2026
13:00 - 14:00
Seminar: Alexandre Stauffer (King's College London): Non-monotone phase transition in interacting particle systems
Centre for Probability, Statistics and Data Science

In this talk we will discuss a reaction-diffusion particle system which has a non-monotone phase transition. I will explain the techniques used to analyze monotone models and how they can be refined to analyze non-monotone particle systems.Based on...

January 2026

Thu 29 Jan 2026
14:00 - 15:00
Seminar: Rowland Seymour (Birmingham): Comparative Judgement Modeling to Map Forced Marriage at Local Levels
Centre for Probability, Statistics and Data Science

Forcing someone into marriage against their will is a violation of their human rights. In 2021, the county of Nottinghamshire, UK, launched a strategy to tackle forced marriage and violence against women and girls. We set out to map the risk of...
Thu 22 Jan 2026
14:00 - 15:00
Seminar: Cristina Gualdani (QMUL): Robust identification in repeated games: An Empirical approach to algorithmic competition
Centre for Probability, Statistics and Data Science

We develop an econometric framework for recovering structural primitives—-such as marginal costs—-from price or quantity data generated by firms whose decisions are governed by reinforcement-learning algorithms. Guided by recent theory and...
Mon 12
 - Tue 13 Jan 2026
Image: Conference: Geometric Methods in Probability
Centre for Probability, Statistics and Data Science

Monday 12th January will consist of a London Probability Day (LPD), a one-day conference in probability, with confirmed speakers: Annika Lang (Chalmers University of Technology and the University of Gothenburg) Iolo Jones (Durham University) Justin Salez (Université Paris-Dauphine & PSL) Tuesday 13th January will consist of a research workshop as part of the Tangents and New Normals (TnN) network. On this second day we will have motivational problems advertised by...