midr
A black-box interpreter reaches CRAN, then learns multi-class and survival responses
Comparison · Infra & APIs
mpactr vs traumar
A side-by-side editorial comparison of mpactr and traumar — release velocity, themes, recent moves, and the top alternatives to consider.
mpactr vs traumar: at a glance
What is mpactr?
mpactr spent two spring releases normalizing case in metadata after users kept tripping on it.
mpactr filters mass-spectrometry peak tables — removing contaminants, ion duplicates and low-reproducibility features before downstream metabolomics analysis — with a data.table and Rcpp core. Development is slow and the recent releases are small. The May pair both address the same friction: column names and imported table names arriving in inconsistent case and failing to match.
What is traumar?
Trauma registry statistics in R, tightening the numbers it reports against the literature.
traumar computes trauma-centre performance measures from registry data, including relative mortality metrics, SEQIC quality indicators and predicted survival probability. The recent releases are dominated by correctness rather than coverage: 1.2.5 changed how the denominator for SEQIC indicator 7 is derived so it reflects the definitive care population rather than a raw row count, and 1.2.3 realigned probability_of_survival() with published coefficients. Version 1.2.6 completes a deprecation, turning the old n_decimal argument into an error.
mpactr vs traumar: editorial side-by-side
mpactr
0.0INFRA · APIS
mpactr spent two spring releases normalizing case in metadata after users kept tripping on it.
◆ Current state
mpactr filters mass-spectrometry peak tables — removing contaminants, ion duplicates and low-reproducibility features before downstream metabolomics analysis — with a data.table and Rcpp core. Development is slow and the recent releases are small. The May pair both address the same friction: column names and imported table names arriving in inconsistent case and failing to match.
◆ Where it's heading
The package is stabilizing its input contract rather than growing its filtering methods. Metadata column names are now forced lowercase inside import_data() regardless of how the file was written, imported peak_tables names not present in the injection column are lowercased too, and get_meta_data() was renamed to get_metadata() in the same pass. Before that the work was infrastructural — Rcpp introduced to speed up filtering, data.table moved from Depends to Imports, and memory errors cleared so the package passes Valgrind and both sanitizers. Note the earliest entry compares against a v1.0.0 tag that precedes 0.1.0 in the repository, so version ordering in this feed is not reliable.
◆ Prediction
The case-normalization work has now touched both metadata columns and peak table names across two consecutive releases, which suggests the input-matching problem is not fully closed and a third pass is plausible. Nothing in these entries points to new filtering methods.
traumar
0.0INFRA · APIS
Trauma registry statistics in R, tightening the numbers it reports against the literature.
◆ Current state
traumar computes trauma-centre performance measures from registry data, including relative mortality metrics, SEQIC quality indicators and predicted survival probability. The recent releases are dominated by correctness rather than coverage: 1.2.5 changed how the denominator for SEQIC indicator 7 is derived so it reflects the definitive care population rather than a raw row count, and 1.2.3 realigned probability_of_survival() with published coefficients. Version 1.2.6 completes a deprecation, turning the old n_decimal argument into an error.
◆ Where it's heading
This is a package whose outputs are reported numbers, and it is behaving accordingly: the notable changes in this window alter results rather than add features. A denominator computed as a row count instead of a filtered population, and a survival calculation not matching the coefficients it cites, are both the kind of defect that quietly propagates into published figures, and both were corrected here. Around that sit in-house validation helpers written deliberately to avoid a new dependency, and a steady tidy-up of tests and tooling.
◆ Prediction
Expect the validation family introduced in 1.2.4 to be applied more widely across the package's entry points, now that it exists and is deliberately kept internal. Further SEQIC indicators being reviewed against their definitions looks likely given indicator 7 needed it, though the entries name no specific one as next.
Alternatives to mpactr and traumar
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 mpactr or traumar.
GeoThinneR
Spatial thinning grows a result object, and the API breaks to make room for it
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A dormant plant-breeding package returns as a genomic selection index suite
packageRank
CRAN download analytics maintained one micro-change at a time, hundreds per year
melodi
INSEE's statistics API gets a French R client that keeps meeting its edge cases
bulkreadr
A bulk file reader became a labelled-survey-data toolkit, then went quiet
See all mpactr alternatives → · See all traumar alternatives →
Recent activity from mpactr and traumar
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 3mo agompactrPeak table names lowercased when absent from the injection column
- 3mo agompactrMetadata column names forced lowercase; get_metadata() renamed
- 3mo agotraumarn_decimal deprecation completed; percentages allow negatives
- 3mo agotraumarSEQIC indicator 7 denominator corrected to definitive care
- 6mo agotraumarIn-house validation family added to avoid a dependency
- 7mo agotraumarSurvival probability realigned with published coefficients
- 7mo agotraumarBinning and survival documentation clarified
- 10mo agompactrValgrind and sanitizer memory issues cleared
- 1y agotraumarInternal renaming and a faster CRAN test path
- 1y agompactrRcpp added to speed up filtering; data.table moved to Imports
- 1y agompactrmpactr 0.1.0
Frequently asked questions
What is the difference between mpactr and traumar?
They serve adjacent needs but don't currently overlap on shipped themes. mpactr and traumar 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 mpactr better than traumar?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. mpactr and traumar 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 mpactr?
Top mpactr alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "mpactr alternatives" section above for the current picks, or visit /alternatives/mpactr for the full list with editorial commentary on each.
What are the best alternatives to traumar?
Top traumar alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "traumar alternatives" section above for the current picks, or visit /alternatives/traumar for the full list with editorial commentary on each.