https://fabianofilho.com/perspectives/ Essays by Fabiano Filho, MD, on artificial intelligence in medicine: clinical prediction, fairness, evaluation and what it takes to use AI well in health care. en Sat, 31 Oct 2026 09:00:00 -0300 https://fabianofilho.com/perspectives/a-new-seed/ https://fabianofilho.com/perspectives/a-new-seed/ Sat, 31 Oct 2026 09:00:00 -0300 In April a multicalibration method came first in our comparison. One changed argument in the data split put it last. What forty partitions showed, and what changed in how I report a comparison. https://fabianofilho.com/perspectives/the-paper-got-cheap/ https://fabianofilho.com/perspectives/the-paper-got-cheap/ Sat, 24 Oct 2026 09:00:00 -0300 A same-day desk rejection, an unusually frank editor and what it taught me: with AI agents the benchmark, the figures and the prose got cheap. The question did not. https://fabianofilho.com/perspectives/the-feature-ceiling/ https://fabianofilho.com/perspectives/the-feature-ceiling/ Wed, 01 Apr 2026 09:00:00 -0300 Seven diabetes models, from a logistic regression to a tuned ensemble, all landed on the same AUC. What that tie says about the data, and why the next month of work belongs to the variables.