~/talk

tidyclust - expanding tidymodels to clustering

Talkat rstudio::conf 2019 · 2019-01-15..01-18· [machine-learning]
slides:none on file

A new package called tidyclust adds clustering to tidymodels by letting users create clustering specs (k‑means), plug recipes (normalization, PCA) into workflows, and fit without outcomes; centroids come back in the recipe’s transformed space and point assignments appear as a .cluster tibble. It provides extract_centroids, cluster metrics (total within‑sum‑of‑squares) and a tuner tune_cluster to search num_clusters (example grid 1–10). Early development but the pipeline and diagnostics already run end to end.

AI-written summary · about

  1. 0:00Introduction to tidymodels
  2. 2:25Introducing tidycluster
  3. 4:17Challenges in clustering
  4. 7:14Example data overview
  5. 9:00Clustering workflow
  6. 11:59Extracting model results
  7. 15:10Clustering metrics
  8. 16:12Tuning clustering models
  9. 18:17Conclusion and next steps
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