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Comparison · Infra & APIs

logbin vs robscale

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

logbin vs robscale: at a glance

Featurelogbinrobscale
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesrelative-risk, log-binomial, glm-compatibility, em-algorithmrobust-statistics, simd, performance, cran
Last editorial update58m ago2h ago
WebsiteVisit →Visit →

What is logbin?

Relative-risk regression that converges where glm fails, under an unreadable tag order

logbin fits log-binomial models to estimate relative risk, a fit standard glm frequently fails to converge on because of the constrained parameter space. Its answer is a choice of algorithms — adaptive barrier, combinatorial EM, and expectation-maximisation on an overparameterised model — selected through a method argument and optionally accelerated with turboEM. The most recent release, in April 2025, replaces the variance-covariance calculation in summary.logbin so it matches summary.glm, and adds a testthat suite.

Read the full logbin trajectory →

What is robscale?

A robust-statistics package rewrote its estimators in SIMD C++ and went to CRAN in two weeks.

robscale computes robust scale and location estimators, and its pitch is speed: 21 to 26 times faster than stats::mad, 37 times faster than stats::IQR on small samples, with comparable margins over robustbase for Qn and Sn. The March 2026 releases took it from a GitHub project to a CRAN package carrying eleven estimators, all with confidence intervals.

Read the full robscale trajectory →

logbin vs robscale: editorial side-by-side

L
logbin
INFRA · APIS
0.0

Relative-risk regression that converges where glm fails, under an unreadable tag order

◆ Current state

logbin fits log-binomial models to estimate relative risk, a fit standard glm frequently fails to converge on because of the constrained parameter space. Its answer is a choice of algorithms — adaptive barrier, combinatorial EM, and expectation-maximisation on an overparameterised model — selected through a method argument and optionally accelerated with turboEM. The most recent release, in April 2025, replaces the variance-covariance calculation in summary.logbin so it matches summary.glm, and adds a testthat suite.

◆ Where it's heading

The method work concluded in 2021 and the package has since been aligned with base R conventions rather than extended: the vcov calculation now mirrors glm's, and earlier releases added the contrasts, qr, R and effects components so standard glm S3 methods such as influence() and plot() work on logbin objects. Be warned that the feed's tag order is unusable — versions 2.0, 2.0.1, 2.0.2 and 2.0.4 were all pushed within ninety seconds on 23 July 2021 in non-monotonic order, while 2.0.3 carries a 2017 timestamp and restates 2.0.2's notes. Read the bodies, not the sequence.

◆ Prediction

Expect continued alignment with glm conventions and occasional CRAN maintenance; the algorithm set has been stable for four years and nothing in these entries suggests another is planned.

R
robscale
INFRA · APIS
0.0

A robust-statistics package rewrote its estimators in SIMD C++ and went to CRAN in two weeks.

◆ Current state

robscale computes robust scale and location estimators, and its pitch is speed: 21 to 26 times faster than stats::mad, 37 times faster than stats::IQR on small samples, with comparable margins over robustbase for Qn and Sn. The March 2026 releases took it from a GitHub project to a CRAN package carrying eleven estimators, all with confidence intervals.

◆ Where it's heading

Three releases in a fortnight walk a clear line: expand the public API, submit to CRAN, then tune. The 0.5.4 work is where that tuning shows, and it is unusually specific about hardware, raising sorting-network thresholds after benchmarking and dropping the AVX-512 path entirely in favour of a shorter AVX2-first dispatch chain. The build-fix lists are long, which is what a package fighting compiler and TBB variation across CRAN's platforms looks like.

◆ Prediction

The dispatch hierarchy has been simplified once already; further releases most likely continue narrowing the SIMD surface and hardening the configure step rather than adding estimators. A new estimator would be the surprise.

Alternatives to logbin and robscale

Other Infra & APIs 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 logbin or robscale.

See all logbin alternatives → · See all robscale alternatives →

Recent activity from logbin and robscale

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

  1. 4mo agorobscaleSIMD median networks land; AVX-512 dispatch is dropped
  2. 4mo agorobscaleCRAN submission ships 11 robust estimators with bootstrap intervals
  3. 5mo agorobscalescale_robust() dispatcher and four new estimators join the public API
  4. 1y agologbinvcov in summary.logbin now matches summary.glm
  5. 5y agologbinFactor reparameterisation fix and faster parameter expansion
  6. 5y agologbinVersion bump to satisfy a CRAN check
  7. 5y agologbinmethod and accelerate options: adaptive barrier, CEM, EM, turboEM
  8. 5y agologbinglm S3 method support via contrasts, qr, R and effects components
  9. 5y agologbinJournal of Statistical Software citation added

Frequently asked questions

What is the difference between logbin and robscale?

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

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. logbin and robscale 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to logbin?

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

What are the best alternatives to robscale?

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