Why Python?
Where Python sits among programming languages, why it took over scientific computing, and what it costs you in return.
Notes, tutorials and opinions
Blog
Longer-form writing about fairness, machine learning in insurance, teaching, and whatever else I have been thinking about. Roughly one post when I have something worth saying.
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A sequentially fair mechanism for multiple sensitive attributes
Most bias-correction methods handle one sensitive variable at a time. Real problems have several. It turns out the order you correct them in does not change ...
Accurate, cheap, low-carbon: 36 hours of RAG
A generative AI hackathon with Milliman and Université Gustave Eiffel, where the assistant had to answer actuarial questions accurately, cheaply and with a s...
EquiPy: correcting a model you cannot retrain
A Python package that takes the scores your model already produces, plus the sensitive attributes, and returns fairer scores. No retraining, no labels, and i...
Recurrent networks, animated
Three animations of the same small network: reading a sequence forward, being trained backwards through time, and reading from both ends at once. Each one ma...
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