Using large-scale experiments and machine learning to discover theories of human decision-making

https://www.science.org/doi/10.1126/science.abe2629

https://github.com/jcpeterson/choices13k

https://mayank-agrawal.com/papers/PetersonBourginAgrawalReichmanGriffiths21.pdf

Predicting and understanding how people make decisions has been a long-standing goal in many fields, with quantitative models of human decision-making informing research in both the social sciences and engineering.

We show how progress toward this goal can be accelerated by using large datasets to power machine-learning algorithms that are constrained to produce interpretable psychological theories.

Conducting the largest experiment on risky choice to date and analyzing the results using gradient-based optimization of differentiable decision theories implemented through artificial neural networks, we were able to recapitulate historical discoveries, establish that there is room to improve on existing theories, and discover a new, more accurate model of human decision-making in a form that preserves the insights from centuries of research.

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