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forrel vs glyexp

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

forrel vs glyexp: at a glance

Featureforrelglyexp
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesforensic genetics, kinship analysis, simulation, parallel computingglycomics, bioconductor, data containers, breaking changes
Last editorial update17m ago26m ago
WebsiteVisit →Visit →

What is forrel?

forrel is getting faster at the simulations forensic kinship work actually spends its time on.

forrel handles forensic pedigree analysis: kinship likelihood ratios, profile simulation, relationship checking, and missing person calculations. Version 1.9.0 synced with pedtools 2.11.0's loop handling, which the release notes credit with enabling complex pedigrees that were previously intractable, and moved profileSim() to mirai for parallelism. It also added fEstimate() for inbreeding coefficients and parentChildLikelihood() as a fast path for the simplest case.

Read the full forrel trajectory →

What is glyexp?

glyexp is retiring its own data container and handing the job to Bioconductor.

glyexp is the container layer under the glycoverse stack, and it just changed what that container is. Versions 0.15.0 and 0.16.0 introduced GlycomicSE and GlycoproteomicSE as SummarizedExperiment subclasses, taught the dplyr-style verbs to operate on them, and then deprecated the legacy experiment() constructor and its accessors. Earlier releases in the window were narrower: as_pseudo_glycome(), a magrittr-free rewrite, and an offline standardize_variable().

Read the full glyexp trajectory →

forrel vs glyexp: editorial side-by-side

F
forrel
ANALYTICS
0.0

forrel is getting faster at the simulations forensic kinship work actually spends its time on.

◆ Current state

forrel handles forensic pedigree analysis: kinship likelihood ratios, profile simulation, relationship checking, and missing person calculations. Version 1.9.0 synced with pedtools 2.11.0's loop handling, which the release notes credit with enabling complex pedigrees that were previously intractable, and moved profileSim() to mirai for parallelism. It also added fEstimate() for inbreeding coefficients and parentChildLikelihood() as a fast path for the simplest case.

◆ Where it's heading

Two long threads run through the window. One is making the common operations cheap: faster simulations through reorganized likelihood calculations, a dedicated parent-child path, dropped map attribute preservation, log-likelihoods to avoid underflow in kinshipLR(). The other is making relationship checking presentable, with checkPairwise() growing ggplot2 and plotly output, verbal relationship descriptions, and bootstrap p-values. Reference data is maintained alongside both, with the FORCE SNP panel completed and an X-chromosomal counterpart added.

◆ Prediction

With profileSim() on mirai and the loop handling synced, the next likely step is extending mirai parallelism to the other simulation-heavy functions such as exclusionPower() and the bootstrap in checkPairwise().

G
glyexp
ANALYTICS
0.0

glyexp is retiring its own data container and handing the job to Bioconductor.

◆ Current state

glyexp is the container layer under the glycoverse stack, and it just changed what that container is. Versions 0.15.0 and 0.16.0 introduced GlycomicSE and GlycoproteomicSE as SummarizedExperiment subclasses, taught the dplyr-style verbs to operate on them, and then deprecated the legacy experiment() constructor and its accessors. Earlier releases in the window were narrower: as_pseudo_glycome(), a magrittr-free rewrite, and an offline standardize_variable().

◆ Where it's heading

The package is moving from a bespoke object model to the Bioconductor one, and doing it in explicitly numbered stages tracked in a single issue (glyexp#15). Stage I added the subclasses as experimental; Stage II deprecated the old container and pushed the migration through ten sibling packages within days. The tidy manipulation verbs are being kept as the compatibility bridge, which suggests the dplyr surface is what the maintainer considers glyexp's actual contribution once the container is someone else's.

◆ Prediction

Expect a Stage III release that removes the deprecated experiment() constructor and accessors outright, leaving GlycomicSE and GlycoproteomicSE as the only supported containers.

Alternatives to forrel and glyexp

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 forrel or glyexp.

See all forrel alternatives → · See all glyexp alternatives →

Recent activity from forrel and glyexp

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

  1. 1mo agoglyexpglyexp deprecates its own container for SummarizedExperiment
  2. 1mo agoglyexpExperimental GlycomicSE and GlycoproteomicSE containers land
  3. 1mo agoglyexpfrom_se() metadata fixes and dataset refresh
  4. 1mo agoforrelmirai parallelism and faster profile simulation
  5. 4mo agoglyexpfilter_obs() and filter_var() drop unused factor levels
  6. 4mo agoglyexpas_pseudo_glycome() converts glycoproteomics to glycomics
  7. 5mo agoglyexpstandardize_variable() drops its UniProt network dependency
  8. 1y agoforrelFORCE SNP panel completed and X-chromosomal set added
  9. 1y agoforrelrankProfiles() and access to special lumping
  10. 1y agoforrelacrossComps argument and readFam() unexported
  11. 1y agoforrelcheckPairwise() overhauled with p-values and new plot backends
  12. 2y agoforrelFamilias interoperability split into pedFamilias

Frequently asked questions

What is the difference between forrel and glyexp?

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

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

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

What are the best alternatives to glyexp?

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