Adapted and fine-tuned a tree detection model to identify cattle in drone imagery.
Improved model performance through transfer learning and evaluation on real-world farm data.
Published in the Alan Turing Institute’s Environmental Data Science book.
A university-led research collaboration focused on eliminating health and care inequalities through high-quality evidence and innovation. As part of this work, I authored a series of data-driven deep dives into structural health inequalities in England — combining rigorous analysis with clear, accessible communication for policy and public audiences.
This Chartbook presents the empirical evidence about long-run changes in economic inequality. The chartbook covers 25 countries – often over the course of more than one hundred years. For each country a chart shows how different dimensions of economic inequality have changed over time.
I co-authored a global public dataset that tracks the scale and rate of the vaccine rollout across the world, which was published in Nature Human Behaviour.
I was the primary contributor to a cross-country public dataset that tracked the scale and rate of COVID-19 testing across the world, which was published in Nature Scientific Data.
A widely read data article on global trends in human height, combining historical and cross-country analysis to explore patterns in nutrition, health, and inequality. It remains one of Our World in Data’s most-viewed pages to date.
Data visualisations of air pollution, measured by NO2 μg/m3, its associated health risks, measured by the number of asthma-related hospitalisations, and mean income in major cities.
A descriptive paper on the activity of the American Legislative Exchange Council, and the economic models of rent seeking, unions, and collective action.
While almost half of the world’s population now have access to the internet, some concerning trends in the diffusion of information and communication technology (ICT) have arisen. If left unchecked, these patterns threaten to offset the potential benefits of the internet, and even perpetuate pre-existing problems.