~/talk

Causal inference and scenario generation within Just Eat Takeaway.com

Talkat PyData Eindhoven 2022 · 2022-12-01..12-03· [machine-learning]
slides:none on file

Just Eat Takeaway.com estimates causal effects from city-level quasi‑experiments using difference-in-difference and synthetic‑control style matching, augments matching with Google's causalimpact (Bayesian structural time series) for credibility intervals, and flags results that disagree across models. For scenarios, a multivariate forecaster—Temporal Fusion Transformer—injects future price or promo paths and produces distributions; synthetic minute‑by‑minute orders come from Gaussian copulas and VAE/GAN options so a router simulation can be stress‑tested; assumptions about parallel trends and sparsity determine confidence.

AI-written summary · about

  1. 0:00Start
  2. 3:55Quasi-experimentation
  3. 6:55Difference-in-Differences (ctd.)
  4. 13:11Causal Inference
  5. 14:29Scenario Generation
  6. 15:27Temporal Fusion Transformer (TFT)Schoo
  7. 18:15Temporal Fusion Transformer (ctd.)
  8. 21:30Synthetic Data Generation (ctd.)
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