~/talk

tidyclust - expanding tidymodels to clustering

Talkat rstudio::conf(2022) · 2022-07-25..07-28· [machine-learning]
slides:none on file

A new package tidyclust provides a tidy, unified interface for clustering inside tidymodels, implementing k‑means as a model spec with parameters like num_clusters, partition vs future extractive clustering, and engines beyond stats. Workflows and recipes run preprocessing (normalization, PCA) before fitting, centroids are extractable via extract_centroids, predictions use nearest‑centroid logic, and cluster metrics include total within‑sum‑of‑squares. Tuning uses tune_cluster over a grid; package is built and working but still early development.

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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