~/talk

How to Properly Test ML Models & Data

Talkat PyData Global 2022 · 2022-12-01..12-03· [testing, machine-learning]
links:none on file
slides:none on file

Claims continuous validation across training to deployment and a working open source stack that automates checks for data, splits and model behavior. Concrete examples include 112000 x‑rays from 30000 patients with train/test patient overlap, a bot detector tuned to recall >0.99 precision ~0.8, a retrain‑daily recipe using the last eight days, and a production bug where an API changed calibration from 0–1 to 0–10. Demonstrated tooling: Deepchecks and Great Expectations plus pytest, hypothesis, Airflow, GitHub Actions and CircleCI.

AI-written summary · about

  1. 0:00ML model testing importance
  2. 1:53ML vs software testing
  3. 5:01Testing ML pipelines
  4. 14:55ML model problems
  5. 20:26Systematic ML testing
  6. 24:38When to test ML models
  7. 26:46ML testing tools
  8. 28:13Summary on ML testing
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