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discrim vs workflowsets

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

Shared themes:tidymodels

discrim vs workflowsets: at a glance

Featurediscrimworkflowsets
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themestidymodels, discriminant analysis, parsnip extension, classificationtidymodels, model-comparison, clustering, tuning
Last editorial update2h ago49m ago
WebsiteVisit →Visit →

What is discrim?

discrim settled into a thin engine shim after handing its model definitions to parsnip.

discrim is the parsnip extension for discriminant analysis, exposing linear, quadratic, flexible and regularized variants through the tidymodels interface. Its model definition functions moved into parsnip itself in 0.2.0, leaving this package as the engine and prediction layer. The two most recent releases are a documentation fix and a single prediction bug.

Read the full discrim trajectory →

What is workflowsets?

workflowsets keeps widening what counts as a model worth comparing.

workflowsets holds a grid of preprocessor and model combinations and evaluates all of them under one call to workflow_map(). The releases in view widen that grid — clustering specifications via tidyclust, censored regression via an eval_time argument, case weights — and fill in the accessors around it with collect_notes(), collect_extracts() and fit_best(). The long-running pull_*() deprecation finally reached the error stage in 1.1.1.

Read the full workflowsets trajectory →

discrim vs workflowsets: editorial side-by-side

D
discrim
ANALYTICS
0.0

discrim settled into a thin engine shim after handing its model definitions to parsnip.

◆ Current state

discrim is the parsnip extension for discriminant analysis, exposing linear, quadratic, flexible and regularized variants through the tidymodels interface. Its model definition functions moved into parsnip itself in 0.2.0, leaving this package as the engine and prediction layer. The two most recent releases are a documentation fix and a single prediction bug.

◆ Where it's heading

The package built out method coverage early, adding quadratic discriminant analysis in 0.1.2, the sda and sparsediscrim engines in 0.1.3 and case weights in 1.0.0, then stopped growing. Handing definitions upstream to parsnip in 0.2.0 confirmed the shape: discrim is where engines are wired, not where the API lives. Cadence since 2022 is roughly one small fix a year.

◆ Prediction

Nothing in the entries points to new methods or engines; the next release is most likely another CRAN or prediction-path fix.

W
workflowsets
ANALYTICS
0.0

workflowsets keeps widening what counts as a model worth comparing.

◆ Current state

workflowsets holds a grid of preprocessor and model combinations and evaluates all of them under one call to workflow_map(). The releases in view widen that grid — clustering specifications via tidyclust, censored regression via an eval_time argument, case weights — and fill in the accessors around it with collect_notes(), collect_extracts() and fit_best(). The long-running pull_*() deprecation finally reached the error stage in 1.1.1.

◆ Where it's heading

The package's job is comparison, so its direction is set by what tidymodels can express: every time a new model paradigm lands elsewhere, workflowsets has to learn to rank it. Clustering was the largest of those steps because it has no outcome column to score against. Alongside that runs a slower cleanup — named-only optional arguments, type checking on inputs, informative errors when someone passes a workflow set to fit() — that reads as a package hardening after its API settled.

◆ Prediction

Expect the tailor postprocessors that workflows added in 1.3.0 to need representation here next, since a workflow set that cannot vary the postprocessor cannot compare calibration choices.

Alternatives to discrim and workflowsets

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 discrim or workflowsets.

See all discrim alternatives → · See all workflowsets alternatives →

Recent activity from discrim and workflowsets

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

  1. 8mo agodiscrimFix for FDA models failing at prediction time
  2. 11mo agodiscrimDocumentation links updated to stay on CRAN
  3. 1y agoworkflowsetscollect_extracts() added; pull_*() functions now error
  4. 2y agoworkflowsetsCensored regression evaluation; eval_time breaks positional args
  5. 3y agoworkflowsetsClustering models enter workflow sets via tidyclust
  6. 4y agoworkflowsetsCase weights supported across a workflow set
  7. 4y agodiscrimCase weights enabled for flexible and linear discriminant models
  8. 4y agoworkflowsetsUpdate models and recipes across a set; mixed inputs accepted
  9. 4y agodiscrimModel definitions moved upstream into parsnip
  10. 5y agoworkflowsetsextract_*() supersedes pull_*() across tidymodels
  11. 5y agodiscrimsda and sparsediscrim engines added for LDA and QDA
  12. 5y agodiscrimdiscrim_quad() added; package relicensed to MIT

Frequently asked questions

What is the difference between discrim and workflowsets?

Both compete on the same themes — tidymodels — within Analytics. discrim and workflowsets are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is discrim better than workflowsets?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. discrim and workflowsets are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to discrim?

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

What are the best alternatives to workflowsets?

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