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Comparison · Infra & APIs

logbin vs polyRAD

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

logbin vs polyRAD: at a glance

FeaturelogbinpolyRAD
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesrelative-risk, log-binomial, glm-compatibility, em-algorithmpolyploid-genetics, genotype-calling, bayesian, bioinformatics
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 polyRAD?

Polyploid genotype calling went quiet for three years, then returned with a bug-fix tag.

polyRAD calls genotypes from RAD sequencing data in polyploid and diploid populations using Bayesian estimation. Its capability surface has been settled since 2.0 in late 2022, which added support for ploidy that varies among individuals. The March 2026 release is a CRAN bug-fix sync after a three-and-a-half-year gap, with the substance deferred to NEWS.

Read the full polyRAD trajectory →

logbin vs polyRAD: 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.

P
polyRAD
INFRA · APIS
0.0

Polyploid genotype calling went quiet for three years, then returned with a bug-fix tag.

◆ Current state

polyRAD calls genotypes from RAD sequencing data in polyploid and diploid populations using Bayesian estimation. Its capability surface has been settled since 2.0 in late 2022, which added support for ploidy that varies among individuals. The March 2026 release is a CRAN bug-fix sync after a three-and-a-half-year gap, with the substance deferred to NEWS.

◆ Where it's heading

The releases between 1.0 and 2.0 followed a consistent pattern: add export paths to other tools in the polyploid genetics stack, add simulation controls, fix what CRAN checks caught. That expansion stopped at 2.0, and 2.0.1 does not resume it. The package reads as complete and maintained rather than under development.

◆ Prediction

Continued low-frequency patch releases keeping the package on CRAN as R and its dependencies move. The release notes give no sign of a 2.1 feature line.

Alternatives to logbin and polyRAD

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 polyRAD.

See all logbin alternatives → · See all polyRAD alternatives →

Recent activity from logbin and polyRAD

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

  1. 4mo agopolyRADBug-fix sync with CRAN after a three-year gap
  2. 1y agologbinvcov in summary.logbin now matches summary.glm
  3. 3y agopolyRADMultiploidy support arrives and breaks saved RADdata objects
  4. 4y agopolyRADContamination and error-rate simulation controls added
  5. 4y agopolyRADMapping-population simulation and DArTag import added
  6. 5y agologbinFactor reparameterisation fix and faster parameter expansion
  7. 5y agologbinVersion bump to satisfy a CRAN check
  8. 5y agologbinmethod and accelerate options: adaptive barrier, CEM, EM, turboEM
  9. 5y agologbinglm S3 method support via contrasts, qr, R and effects components
  10. 5y agologbinJournal of Statistical Software citation added
  11. 5y agopolyRADGWASpoly export gains continuous genotypes; adegenet export added
  12. 5y agopolyRADpolyRAD v1.3

Frequently asked questions

What is the difference between logbin and polyRAD?

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

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

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