The reference hub for two disciplines

Where behavioural science meets data science — and AI learns to understand people.

Behavioural Data Science combines behavioural science and data science to study, model, predict, and explain human, algorithmic, and systemic behaviour. Behavioural AI applies that science to how artificial intelligence is designed, evaluated, and governed.

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Two young disciplines, one hub

What this field is

Behavioural Data Science

Behavioural Data Science is an interdisciplinary field that combines behavioural science, data science, computer science, AI, statistics, economics, engineering, and related disciplines to understand, predict, and influence human, algorithmic, and systems behaviour using theoretical models, computational methods, and large-scale behavioural data. Behavioural Data Science studies behaviour in data-rich and algorithmically mediated environments. It uses behavioural theory and data-driven methods to analyse three interdependent forms of behaviour: human behaviour, including decisions, preferences, judgement, biases, and social interaction; algorithmic behaviour, including how models, agents, and automated systems learn, decide, adapt, and produce consequences; and systems behaviour, including the emergent outcomes that arise when humans, algorithms, institutions, platforms, and infrastructures interact.

Behavioural AI

Behavioural AI is the application of behavioural science to the design, evaluation, governance, and improvement of artificial intelligence systems, with particular attention to how AI systems influence human cognition, emotion, motivation, judgement, trust, decision-making, and behaviour over repeated interaction. Behavioural AI focuses on the behavioural consequences of AI systems in use. It asks how AI systems shape what people notice, believe, feel, choose, trust, avoid, depend on, or act upon; how AI can be designed to support rather than distort human judgement; and how behavioural risks such as over-reliance, automation bias, anthropomorphism, manipulation, reduced confidence, anxiety, unhealthy dependence, and loss of agency can be detected and mitigated across the AI lifecycle.

Cover of The Cambridge Handbook of Behavioural Data Science

Flagship reference · 2026

The Cambridge Handbook of Behavioural Data Science

Edited by Ganna Pogrebna and Thomas T. Hills · Cambridge University Press · 44 chapters across six parts, written by leading scholars across psychology, economics, computer science, statistics, engineering, philosophy, and law.

Pogrebna, G., & Hills, T. T. (Eds.). (2026). The Cambridge Handbook of Behavioural Data Science. Cambridge University Press. https://doi.org/10.1017/9781108939010
Read on Cambridge Core Companion repository

Chapter-by-chapter

Video overviews of every chapter

Short AI-assisted video explainers generated with NotebookLM and reviewed by the editors for all 44 chapters — added part by part as they are produced.

The library

Learn the field

A curated, annotated, living collection — maintained on GitHub, contributions welcome.

About the curator

Ganna Pogrebna

Ganna Pogrebna is Professor at Queen's University Belfast and a Senior Fellow at the Australian Strategic Policy Institute (ASPI). She is a pioneer of behavioural data science and behavioural AI, co-editor of The Cambridge Handbook of Behavioural Data Science (Cambridge University Press, 2026), and author of The Missing B in AI (2025). Her work explores how emerging technologies transform industries, customer experiences, and business models, and she advises businesses and governments on AI adoption, innovation strategy, and digital trust.

Behavioural Data Science .org · GitHub