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mlr3mbo vs tidyclust

A side-by-side editorial comparison of mlr3mbo and tidyclust — release velocity, themes, recent moves, and the top alternatives to consider.

mlr3mbo vs tidyclust: at a glance

Featuremlr3mbotidyclust
SectorAnalyticsAnalytics
Velocity score2.50.0
Sparks · 30d00
Top themesbayesian-optimization, mlr3, hyperparameter-tuning, r-statstidyclust, clustering, tidymodels, dbscan
Last editorial update3h ago1h ago
WebsiteVisit →Visit →

What is mlr3mbo?

mlr3mbo picked its defaults from a benchmark study, not from taste

mlr3mbo does model-based and Bayesian optimisation for mlr3. Its 1.0.0 release added a dictionary of pre-built acquisition-function optimisers and, more consequentially, replaced the default surrogate, acquisition function and optimiser settings with values derived from a large-scale benchmark study. The releases since are corrections to the acquisition-optimiser path exposed by that new default configuration.

Read the full mlr3mbo trajectory →

What is tidyclust?

tidyclust just tripled the model types it can fit, and handed finalization back to tune

tidyclust brings clustering into the tidymodels interface, and 0.3.0 was the release where its model coverage stopped being k-means and hierarchical clustering. DBSCAN and HDBSCAN, Gaussian mixtures, and mean shift all arrived at once as proper clustering specifications. The two releases since have been bug fixes on the metric and sparse-data paths, which is the usual pattern after a large surface addition.

Read the full tidyclust trajectory →

mlr3mbo vs tidyclust: editorial side-by-side

M
mlr3mbo
ANALYTICS
2.5

mlr3mbo picked its defaults from a benchmark study, not from taste

◆ Current state

mlr3mbo does model-based and Bayesian optimisation for mlr3. Its 1.0.0 release added a dictionary of pre-built acquisition-function optimisers and, more consequentially, replaced the default surrogate, acquisition function and optimiser settings with values derived from a large-scale benchmark study. The releases since are corrections to the acquisition-optimiser path exposed by that new default configuration.

◆ Where it's heading

The package has moved from a toolkit that expected users to assemble a Bayesian optimisation loop into one with a defensible default loop, and the recent fixes — warm-start sizing on multi-objective archives, silently discarded terminators, stale x_domain values — are the consequences of more people running the default path.

◆ Prediction

Expect continued hardening of the acquisition-optimiser classes rather than new acquisition functions.

T
tidyclust
ANALYTICS
0.0

tidyclust just tripled the model types it can fit, and handed finalization back to tune

◆ Current state

tidyclust brings clustering into the tidymodels interface, and 0.3.0 was the release where its model coverage stopped being k-means and hierarchical clustering. DBSCAN and HDBSCAN, Gaussian mixtures, and mean shift all arrived at once as proper clustering specifications. The two releases since have been bug fixes on the metric and sparse-data paths, which is the usual pattern after a large surface addition.

◆ Where it's heading

The package is converging with the rest of tidymodels rather than maintaining a parallel API: finalize_model_tidyclust() and finalize_workflow_tidyclust() are deprecated because tune::finalize_model() and tune::finalize_workflow() now handle cluster_spec objects natively. That removes the last place where clustering needed its own version of a shared verb. With density-based and model-based clustering now present, the interface has to cover model families with genuinely different assumptions than the centroid methods it started with.

◆ Prediction

The recent fixes to cluster_metric_set() labeling and custom-metric authoring suggest evaluation is the current focus, so metrics suited to density-based clusters are the likely next addition.

Alternatives to mlr3mbo and tidyclust

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either mlr3mbo or tidyclust.

See all mlr3mbo alternatives → · See all tidyclust alternatives →

Recent activity from mlr3mbo and tidyclust

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 23d agomlr3mboAcquisition optimiser fixes for warm starts and archives
  2. 1mo agotidyclusttidyclust 0.3.2 fixes k_means() on sparse predictors
  3. 1mo agotidyclusttidyclust 0.3.1 stops same-named metrics silently merging
  4. 2mo agotidyclusttidyclust 0.3.0 adds DBSCAN, Gaussian mixture, and mean shift models
  5. 3mo agomlr3mboDictionary lookup and restart-limit fixes
  6. 4mo agomlr3mborush 1.0.0 compatibility and Surrogate$check()
  7. 5mo agomlr3mbomlr3mbo 1.0.0 ships benchmark-derived default settings
  8. 10mo agomlr3mbomlr3learners 0.13.0 compatibility
  9. 11mo agomlr3mboMaintainer change and mlr3pipelines 0.9.0 upkeep
  10. 1y agotidyclusttidyclust 0.2.4 switches distance calculations to philentropy
  11. 2y agotidyclusttidyclust 0.2.3 resolves a clustMixType reverse-dependency issue
  12. 2y agotidyclusttidyclust 0.2.2 resolves a ClusterR reverse-dependency issue

Frequently asked questions

What is the difference between mlr3mbo and tidyclust?

They serve adjacent needs but don't currently overlap on shipped themes. mlr3mbo is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is mlr3mbo better than tidyclust?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. mlr3mbo is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to mlr3mbo?

Top mlr3mbo alternatives in Analytics are ranked by recent ship velocity. Browse the "mlr3mbo alternatives" section above for the current picks, or visit /alternatives/mlr3mbo for the full list with editorial commentary on each.

What are the best alternatives to tidyclust?

Top tidyclust alternatives in Analytics are ranked by recent ship velocity. Browse the "tidyclust alternatives" section above for the current picks, or visit /alternatives/tidyclust for the full list with editorial commentary on each.