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crosstalk vs mlr3fselect

A side-by-side editorial comparison of crosstalk and mlr3fselect — release velocity, themes, recent moves, and the top alternatives to consider.

crosstalk vs mlr3fselect: at a glance

Featurecrosstalkmlr3fselect
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themeshtmlwidgets, linked brushing, r, stable infrastructurefeature-selection, mlr3, machine-learning, r-stats
Last editorial update2h ago1h ago
WebsiteVisit →Visit →

What is crosstalk?

crosstalk is frozen infrastructure: four releases in five years, mostly CRAN upkeep.

crosstalk provides the shared-selection and filtering layer that lets independent htmlwidgets communicate on a page without Shiny. Its visible history is four releases across five years, one of which made a substantive change and three of which were fixes. The most recent exists only to clear an R CMD check NOTE.

Read the full crosstalk trajectory →

What is mlr3fselect?

mlr3fselect turned feature selection into an asynchronous, distributable job

mlr3fselect runs feature selection for mlr3. The defining change in this window is 1.4.0, which introduced FSelectorAsync and the asynchronous instance classes, letting searches run without a synchronous batch loop. Around it sit ensemble feature selection work — fastVoteR ranking, embedded ensemble selection, result combination — and performance work on objective evaluation.

Read the full mlr3fselect trajectory →

crosstalk vs mlr3fselect: editorial side-by-side

C
crosstalk
ANALYTICS
0.0

crosstalk is frozen infrastructure: four releases in five years, mostly CRAN upkeep.

◆ Current state

crosstalk provides the shared-selection and filtering layer that lets independent htmlwidgets communicate on a page without Shiny. Its visible history is four releases across five years, one of which made a substantive change and three of which were fixes. The most recent exists only to clear an R CMD check NOTE.

◆ Where it's heading

The package is finished in the sense that matters: it does one thing, widget authors depend on it, and it changes when R or CRAN forces it to. The single directional move here is 1.2.0 dropping the bundled Bootstrap dependency so crosstalk stops imposing a CSS framework on the pages that embed it. Nothing since suggests further design work.

◆ Prediction

The next release is most likely another CRAN-compliance fix; the entries show no feature work in progress.

M
mlr3fselect
ANALYTICS
0.0

mlr3fselect turned feature selection into an asynchronous, distributable job

◆ Current state

mlr3fselect runs feature selection for mlr3. The defining change in this window is 1.4.0, which introduced FSelectorAsync and the asynchronous instance classes, letting searches run without a synchronous batch loop. Around it sit ensemble feature selection work — fastVoteR ranking, embedded ensemble selection, result combination — and performance work on objective evaluation.

◆ Where it's heading

Two threads run in parallel: scaling the search itself through async execution and the rush backend, and making ensemble selection results easier to analyse via Pareto fronts, knee points and now removal of empty result rows. The rush backward-compatibility shim was dropped in 1.6.0, so the async path is now the assumed one.

◆ Prediction

Expect the ensemble result API to keep gaining analysis helpers, with async execution treated as the default rather than an option.

Alternatives to crosstalk and mlr3fselect

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 crosstalk or mlr3fselect.

See all crosstalk alternatives → · See all mlr3fselect alternatives →

Recent activity from crosstalk and mlr3fselect

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

  1. 2mo agomlr3fselectEmpty-selection rows removable from ensemble results
  2. 8mo agomlr3fselectFaster objective evaluation and always_included roles
  3. 11mo agocrosstalkRd link anchors fixed for R CMD check
  4. 1y agomlr3fselectAsynchronous feature selection arrives with FSelectorAsync
  5. 1y agomlr3fselectEmbedded ensemble selection and result combination
  6. 1y agomlr3fselectInternal tuning callback added
  7. 1y agomlr3fselectmlr3 0.21.0 compatibility and archive slimming
  8. 2y agocrosstalkFixes for SharedData in Shiny modules and filter escaping
  9. 4y agocrosstalkBootstrap dependency dropped from filter and layout helpers
  10. 6y agocrosstalkClearer error when Shiny is not installed

Frequently asked questions

What is the difference between crosstalk and mlr3fselect?

They serve adjacent needs but don't currently overlap on shipped themes. crosstalk and mlr3fselect 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 crosstalk better than mlr3fselect?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. crosstalk and mlr3fselect 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 crosstalk?

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

What are the best alternatives to mlr3fselect?

Top mlr3fselect alternatives in Analytics are ranked by recent ship velocity. Browse the "mlr3fselect alternatives" section above for the current picks, or visit /alternatives/mlr3fselect for the full list with editorial commentary on each.