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BAS vs prioritizr

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

BAS vs prioritizr: at a glance

FeatureBASprioritizr
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesbayesian-statistics, model-averaging, mcmc, r-packageconservation-planning, optimization, spatial, target-setting
Last editorial update1h ago42m ago
WebsiteVisit →Visit →

What is BAS?

A Bayesian model-averaging package spending its 2.0 on memory, not methods.

BAS performs Bayesian variable selection and model averaging for linear and generalized linear models, sampling from a model space too large to enumerate. The visible history splits cleanly: 2023-2024 added sampling machinery — an adaptive independent MCMC sampler with Horvitz-Thompson estimation, hereditary-constraint counting — while 2.0.0 in late 2025 reworked how sampler output is allocated in C. The 2.0.2 patch is a PROTECT fix for rchk warnings.

Read the full BAS trajectory →

What is prioritizr?

Conservation planning absorbs the literature's target-setting rules as code.

prioritizr builds and solves systematic conservation planning problems, handing them to CBC, HiGHS, Gurobi or SYMPHONY. The last two years moved it onto the sf and terra spatial stack and rewrote its internals as R6 classes; the newest release adds a target-setting layer with seventeen named methods from the conservation literature, plus automatic penalty calibration. Solver control parameters and neighbour penalties arrive in the same release.

Read the full prioritizr trajectory →

BAS vs prioritizr: editorial side-by-side

B
BAS
INFRA · APIS
0.0

A Bayesian model-averaging package spending its 2.0 on memory, not methods.

◆ Current state

BAS performs Bayesian variable selection and model averaging for linear and generalized linear models, sampling from a model space too large to enumerate. The visible history splits cleanly: 2023-2024 added sampling machinery — an adaptive independent MCMC sampler with Horvitz-Thompson estimation, hereditary-constraint counting — while 2.0.0 in late 2025 reworked how sampler output is allocated in C. The 2.0.2 patch is a PROTECT fix for rchk warnings.

◆ Where it's heading

Memory is the binding constraint and the releases say so directly. The hereditary-constraint counter, the GROW option, and the replacement of over-allocation with resizing all attack the same problem: n.models is a guess, and guessing high wastes memory on problems where few unique models are actually visited. The 2.0.0 work was additionally forced by R tightening its C API against non-API calls like SETLENGTH, a constraint every C-heavy CRAN package has been absorbing. Method development has been quiet since 1.7.x.

◆ Prediction

The 1.7.5 notes call the hereditary-constraint counting a first step and say future updates will cover other constraint types, including polynomials, which remain unhandled. That is the one concrete commitment in this history, though nothing since has returned to it.

P
prioritizr
INFRA · APIS
0.0

Conservation planning absorbs the literature's target-setting rules as code.

◆ Current state

prioritizr builds and solves systematic conservation planning problems, handing them to CBC, HiGHS, Gurobi or SYMPHONY. The last two years moved it onto the sf and terra spatial stack and rewrote its internals as R6 classes; the newest release adds a target-setting layer with seventeen named methods from the conservation literature, plus automatic penalty calibration. Solver control parameters and neighbour penalties arrive in the same release.

◆ Where it's heading

The package keeps absorbing decisions that used to sit with the analyst. Targets were something you computed and passed in; now add_auto_targets() takes a method specification and the published rules from Jung, Rodrigues, Ward, Watson and Wilson are first-class objects. Penalty values were tuned by hand; calibrate_cohon_penalty() searches for them. The same instinct shows in exporting its validation helpers for other packages to vendor.

◆ Prediction

The deprecation of add_loglinear_targets() in favour of a spec function suggests the older manual target helpers are next to be folded into the same interface.

Alternatives to BAS and prioritizr

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 BAS or prioritizr.

See all BAS alternatives → · See all prioritizr alternatives →

Recent activity from BAS and prioritizr

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

  1. 8mo agoBASBAS 2.0.2
  2. 8mo agoBASBAS 2.0.0
  3. 9mo agoprioritizradd_auto_targets() brings 17 published target-setting methods
  4. 1y agoBASBAS 1.7.5
  5. 1y agoBASBAS 1.7.3
  6. 1y agoBASBAS 1.7.2
  7. 2y agoprioritizrDefault portfolio no longer shuffles the optimization problem
  8. 2y agoBASBAS 1.7.1
  9. 3y agoprioritizrBoundary data rescaling reworked to avoid optimization artifacts
  10. 3y agoprioritizrMoves to sf and terra; internals rewritten as R6 classes
  11. 3y agoprioritizrmaptools, PBSmapping and rgeos dropped as dependencies
  12. 4y agoprioritizrVignette build fixes and lpsymphony remote setup

Frequently asked questions

What is the difference between BAS and prioritizr?

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

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

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

What are the best alternatives to prioritizr?

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