mice
mice can finally predict, not just estimate, from multiply imputed data.
A side-by-side editorial comparison of midr and Nematode — release velocity, themes, recent moves, and the top alternatives to consider.
A black-box interpreter reaches CRAN, then learns multi-class and survival responses
midr explains black-box models by fitting an interpretable surrogate through Maximum Interpretation Decomposition — main effects plus second-order interactions, with exact Shapley values for the surrogate. Two months after its first CRAN release it can take a matrix response, which covers multi-class classification and survival models, and hold collections of fitted interpretations in midlist and midrib objects for comparison.
A nematode ecology toolbox whose last two releases corrected the arithmetic in its own indices.
Nematode packages the standard soil-nematode community indices — maturity, enrichment, structure and channel indices, trophic diversity, plant parasite index — alongside ordination helpers and a bundled taxonomy and traits dataset drawn from Nemaplex. The visible history is short: a large function drop in 0.2.0, then a run of releases correcting formulas and refreshing the reference data.
midr explains black-box models by fitting an interpretable surrogate through Maximum Interpretation Decomposition — main effects plus second-order interactions, with exact Shapley values for the surrogate. Two months after its first CRAN release it can take a matrix response, which covers multi-class classification and survival models, and hold collections of fitted interpretations in midlist and midrib objects for comparison.
The releases move outward along two axes at once: what can be interpreted, and how much of it fits in memory. Version 0.5.3 rebuilt the fitting path to avoid materialising large design matrices and added a save.memory option; 0.6.0 widened the response from a vector to a matrix and added parametric link functions. Class and argument names were shortened in the same release, so the package is still willing to break itself this early.
With multiple models now held in one object and visualisation methods for them, comparison across models is the surface most likely to fill out next — the collection classes exist but the notes describe manipulation and plotting rather than any comparison metric.
Nematode packages the standard soil-nematode community indices — maturity, enrichment, structure and channel indices, trophic diversity, plant parasite index — alongside ordination helpers and a bundled taxonomy and traits dataset drawn from Nemaplex. The visible history is short: a large function drop in 0.2.0, then a run of releases correcting formulas and refreshing the reference data.
Two of the four documented releases fix a formula in an index the package already shipped — the Species Richness Index in 0.2.1 and a missing division by two in the Functional Metabolic Footprints calculation in 0.3.1 — and the 0.2.1 note tells users their earlier values were wrong. That, more than the feature additions, is what the feed records. The other thread is keeping the bundled taxonomy current against Nemaplex, which grew the genus table from 2,484 to 2,524 entries and the body-mass table from 987 to 1,094 in March.
Given the pattern of index formulas being corrected after release, further verification of the remaining indices against their source publications is the likeliest next work. The Nemaplex datasets carry a revision date and are refreshed on the upstream schedule, so another data update is the other predictable item.
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 midr or Nematode.
mice can finally predict, not just estimate, from multiply imputed data.
A market-microstructure toolkit that keeps adding estimators as the papers land.
A vowel-analysis package trimming dependencies after an email address got it archived.
The R half of the EMU speech database system, fixing what was quietly broken.
A Bayesian model-averaging package spending its 2.0 on memory, not methods.
tidyplots keeps rebuilding its own foundations rather than layering around them.
See all midr alternatives → · See all Nematode alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. midr and Nematode 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. midr and Nematode 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.
Top midr alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "midr alternatives" section above for the current picks, or visit /alternatives/midr for the full list with editorial commentary on each.
Top Nematode alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Nematode alternatives" section above for the current picks, or visit /alternatives/nematode for the full list with editorial commentary on each.