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enpls vs protr

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

Shared themes:maintenance-mode

enpls vs protr: at a glance

Featureenplsprotr
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themespartial-least-squares, ensemble-learning, chemometrics, maintenance-modeproteomics, sequence-descriptors, bioconductor, feature-parity
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is enpls?

enpls has not changed its statistics since 2016 — only its website, twice.

enpls implements ensemble partial least squares regression, with variants for feature selection, outlier detection and model applicability. Across the six most recent releases there is not one change to the modeling code. They cover a documentation website, a website URL change, a font stack, code indentation, a CI service, and most recently a GitHub Actions migration with an R CMD check note fix.

Read the full enpls trajectory →

What is protr?

protr's feature set is finished; the work now is surviving Bioconductor's churn.

protr generates numerical descriptors from protein sequences for machine learning, plus alignment-based similarity between sequences. The descriptor functions have been stable for years. Recent releases divide cleanly into two kinds: extending the similarity computations to work under memory constraints, and absorbing the Bioconductor split that moved pairwise alignment out of Biostrings into pwalign.

Read the full protr trajectory →

enpls vs protr: editorial side-by-side

E
enpls
ANALYTICS
0.0

enpls has not changed its statistics since 2016 — only its website, twice.

◆ Current state

enpls implements ensemble partial least squares regression, with variants for feature selection, outlier detection and model applicability. Across the six most recent releases there is not one change to the modeling code. They cover a documentation website, a website URL change, a font stack, code indentation, a CI service, and most recently a GitHub Actions migration with an R CMD check note fix.

◆ Where it's heading

The statistical work finished around version 5.6, which added cross-validation fold control and fixed component selection when the maximum was left unspecified. Everything since has kept the package installable and its docs online. The 2025 release arriving the same day as sibling package grex, with the same two fixes, confirms the pattern: these are maintainer sweeps across a portfolio, not attention to enpls specifically.

◆ Prediction

The next release will almost certainly be another CRAN or tooling fix. Six consecutive infrastructure-only releases across nine years give no basis for expecting new methods.

P
protr
ANALYTICS
0.0

protr's feature set is finished; the work now is surviving Bioconductor's churn.

◆ Current state

protr generates numerical descriptors from protein sequences for machine learning, plus alignment-based similarity between sequences. The descriptor functions have been stable for years. Recent releases divide cleanly into two kinds: extending the similarity computations to work under memory constraints, and absorbing the Bioconductor split that moved pairwise alignment out of Biostrings into pwalign.

◆ Where it's heading

The similarity side is where the remaining engineering goes, and it follows a consistent pattern — whatever parSeqSim() gained, crossSetSim() eventually gets. Batching, verbose progress and a disk-backed variant all arrived for the single-set case first and were mirrored for the cross-set case in 1.7-1. That is a maintainer closing feature-parity gaps rather than opening new directions, and the two most recent releases contain no user-facing change at all.

◆ Prediction

Expect the next release to react to another Bioconductor or R CMD check change, which accounts for three of the last four. The similarity functions now have parity, so there is no obvious internal backlog left.

Alternatives to enpls and protr

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 enpls or protr.

See all enpls alternatives → · See all protr alternatives →

Recent activity from enpls and protr

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

  1. 11mo agoprotrprotr 1.7-5 silences a Debian r-devel check note
  2. 1y agoenplsenpls 6.1.1 moves pkgdown to GitHub Actions
  3. 1y agoprotrprotr 1.7-4 checks alignment dependencies upfront
  4. 1y agoprotrprotr 1.7-3 detects Biostrings version to find pwalign
  5. 2y agoprotrprotr 1.7-2 fixes citation key and vignette accessibility
  6. 2y agoprotrprotr 1.7-1 brings crossSetSim to parity with parSeqSim
  7. 2y agoprotrprotr 1.7-0 adds crossSetSim for two-set similarity
  8. 7y agoenplsenpls 6.1 adopts tidyverse code style
  9. 8y agoenplsenpls 6.0 changes the documentation URL
  10. 8y agoenplsenpls 5.9 drops Google Fonts from vignettes
  11. 9y agoenplsenpls 5.8 updates gallery images, enables HTTPS
  12. 9y agoenplsenpls 5.7 adds a pkgdown site and Windows CI

Frequently asked questions

What is the difference between enpls and protr?

Both compete on the same themes — maintenance-mode — within Analytics. enpls and protr 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 enpls better than protr?

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

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

What are the best alternatives to protr?

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