~/talk

Intro to Workboots: Make Prediction Intervals from Tidymodel Workflows

Talkat rstudio::conf 2019 · 2019-01-15..01-18· [machine-learning]
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workboots is an R package that turns any tidymodel workflow (including XGBoost) into interval predictions by fitting many bootstrap resamples, predicting on new data, and returning median, lower and upper bounds; example uses Palmer penguins and shows 2000 estimations per observation, default functions predict_boots and vi_boots produce prediction or confidence intervals and variable importance intervals, requires roughly 5–20 minutes to run and assumes roughly normal residuals, and the outputs summarize uncertainty across models rather than a single point estimate.

AI-written summary · about

  1. 0:00Introduction
  2. 0:28NicheSpecific Tools
  3. 2:18Why workboots
  4. 6:19Package overview
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