monitOS
monitOS relicenses to MIT, the clearest signal in a sparse Novartis release feed.
Comparison · Analytics
cfrnow vs malariasimulation
A side-by-side editorial comparison of cfrnow and malariasimulation — release velocity, themes, recent moves, and the top alternatives to consider.
Shared themes:epidemiologyr-package
cfrnow vs malariasimulation: at a glance
What is cfrnow?
A Bayesian real-time CFR estimator that now ships stratified fits and posterior-predictive checks
cfrnow estimates case fatality ratios from line-list data while an outbreak is still running, using a Bayesian mixture-cure survival model registered as an `epidist` model type. Three releases in a month took it from first public release to stratified, partially-pooled fits with posterior-predictive checking. It leans on `distspec` for delay parameterisation, which reached CRAN alongside the 0.2.1 patch.
What is malariasimulation?
An individual-based malaria model that added Plasmodium vivax, hypnozoites and all
malariasimulation is an individual-based malaria transmission model. The visible history is short but consequential: v2.0.2 extended the model beyond its original parasite species to Plasmodium vivax, and the most recent tag is not a code release at all but a coordinated snapshot freezing the whole malariaverse suite at a known state.
cfrnow vs malariasimulation: editorial side-by-side
cfrnow
5.0ANALYTICS
A Bayesian real-time CFR estimator that now ships stratified fits and posterior-predictive checks
◆ Current state
cfrnow estimates case fatality ratios from line-list data while an outbreak is still running, using a Bayesian mixture-cure survival model registered as an `epidist` model type. Three releases in a month took it from first public release to stratified, partially-pooled fits with posterior-predictive checking. It leans on `distspec` for delay parameterisation, which reached CRAN alongside the 0.2.1 patch.
◆ Where it's heading
The arc runs from producing a single corrected CFR number toward supporting a full model-checking workflow. 0.2.0 added the pieces a modeller needs to defend an estimate: replicate line lists replayed through the real-time truncation, an ascertainment-ratio correction for when fatal and non-fatal cases enter the line list at different rates, and per-group CFRs from `brms` formulas. Delay coverage widened from LogNormal and Gamma to Weibull in the same release.
◆ Prediction
Expect the next release to keep widening covariate and pooling support rather than adding new outcome types, since every 0.2.0 addition extended the existing formula interface instead of replacing it.
malariasimulation
0.0ANALYTICS
An individual-based malaria model that added Plasmodium vivax, hypnozoites and all
◆ Current state
malariasimulation is an individual-based malaria transmission model. The visible history is short but consequential: v2.0.2 extended the model beyond its original parasite species to Plasmodium vivax, and the most recent tag is not a code release at all but a coordinated snapshot freezing the whole malariaverse suite at a known state.
◆ Where it's heading
The direction is toward being a multi-species platform rather than a single-parasite simulator, and toward being usable as a reproducible research artefact. The P. vivax work was not a wrapper over the existing model — it added hypnozoites, competing hazards, an equilibrium solution and species-specific immunity behaviour, while deliberately removing blood and severe immunity components that do not apply. The snapshot tag addresses the other half of that: analyses built on a fast-moving suite need a version set they can return to.
◆ Prediction
The snapshot being tagged immediately before an announced update suggests the next release changes enough to break existing analyses, which is why the freeze was published first. The entries do not say what that update contains.
Alternatives to cfrnow and malariasimulation
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 cfrnow or malariasimulation.
kernelshap
kernelshap makes permutation SHAP practical past eight features, then fixes the kernel weights it had wrong.
filtro
filtro moves to S7 and multiplies its feature-scoring methods in a single release.
modeltime.resample
modeltime.resample exists to keep backtesting working as tidymodels shifts underneath it.
modeltime.ensemble
modeltime.ensemble wakes after four years, and the work is all tune 2.0 compatibility.
shapviz
shapviz refines its SHAP plots release by release while chasing ggplot2's moving target.
See all cfrnow alternatives → · See all malariasimulation alternatives →
Recent activity from cfrnow and malariasimulation
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 5d agocfrnowdistspec dependency moves to CRAN
- 5d agocfrnowStratified CFR fits, Weibull delays, posterior-predictive checks
- 1mo agocfrnowFirst release: real-time CFR from a Bayesian mixture-cure model ⚡
- 2mo agomalariasimulationmalariaverse suite frozen at a reproducible snapshot tag
- 1y agomalariasimulationPlasmodium vivax model with hypnozoites and relapse dynamics ⚡
Frequently asked questions
What is the difference between cfrnow and malariasimulation?
Both compete on the same themes — epidemiology, r-package — within Analytics. cfrnow is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is cfrnow better than malariasimulation?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. cfrnow is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
What are the best alternatives to cfrnow?
Top cfrnow alternatives in Analytics are ranked by recent ship velocity. Browse the "cfrnow alternatives" section above for the current picks, or visit /alternatives/cfrnow for the full list with editorial commentary on each.
What are the best alternatives to malariasimulation?
Top malariasimulation alternatives in Analytics are ranked by recent ship velocity. Browse the "malariasimulation alternatives" section above for the current picks, or visit /alternatives/malariasimulation for the full list with editorial commentary on each.