~/talk

Predicting the Spring Classics of cycling with my first neural network

Talkat PyData Eindhoven 2024 · on Thursday, 2024-07-11· [machine-learning]
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slides:none on file

A three‑layer neural network implemented in PyTorch trains on about 2200 samples (16 Classics, 5 years) to predict a continuous rank and reaches roughly Spearman 0.5 after tuning. SHAP analysis shows form and vertical meters matter most, an age bias inflates predictions until corrected by shuffling age and post‑training, improving Spearman by ~5%. Benchmarking against Cycling Oracle shows a remaining ~5% gap, and the human captains beat the robot by about 5% overall.

AI-written summary · about

  1. 0:00Predicting cycling Classics
  2. 3:34Neural network setup
  3. 8:12Data collection & preprocessing
  4. 13:33Training & fine-tuning
  5. 16:23Model performance with SHAP
  6. 24:13Benchmarking vs cycling Oracle
  7. 26:40Rob versus Robot results
  8. 28:03Conclusions & future work
  9. 29:36Q&A
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