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Comparison · Infra & APIs

prioritizr vs prospectr

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

prioritizr vs prospectr: at a glance

Featureprioritizrprospectr
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesconservation-planning, optimization, spatial, target-settingspectroscopy, signal-processing, preprocessing, calibration-sampling
Last editorial update43m ago3h ago
WebsiteVisit →Visit →

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 →

What is prospectr?

prospectr spent its biggest release in years fixing spectra it had been quietly mangling.

prospectr provides the signal-processing layer for near-infrared and visible spectroscopy in R — Savitzky-Golay and gap-segment derivatives, standard normal variate, detrending, continuum removal, splice correction, plus calibration sampling algorithms like Kennard-Stone and DUPLEX and readers for ASD and BUCHI NIRCal instrument files. The May release is the substantial one: a long list of corrections to functions that were returning wrong or missing values rather than failing.

Read the full prospectr trajectory →

prioritizr vs prospectr: editorial side-by-side

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.

P
prospectr
INFRA · APIS
0.0

prospectr spent its biggest release in years fixing spectra it had been quietly mangling.

◆ Current state

prospectr provides the signal-processing layer for near-infrared and visible spectroscopy in R — Savitzky-Golay and gap-segment derivatives, standard normal variate, detrending, continuum removal, splice correction, plus calibration sampling algorithms like Kennard-Stone and DUPLEX and readers for ASD and BUCHI NIRCal instrument files. The May release is the substantial one: a long list of corrections to functions that were returning wrong or missing values rather than failing.

◆ Where it's heading

The recent work is corrective rather than additive, and several items changed results silently before being caught. continuumRemoval() derived its convex-hull boundary offset from a fixed one-wavelength assumption that broke for fine-resolution spectra or non-nanometre units; cochranTest() passed an invalid argument name to prcomp() and produced incorrect principal component scores; readASD() silently dropped spectra in one branch of its text path. Two file readers were leaking connections. Alongside that runs a smaller thread of decoupling preprocessing steps from each other, most visibly detrend() gaining an snv argument so polynomial detrending can run without the SNV transform that Barnes et al. bundled with it.

◆ Prediction

The detrend() decoupling is the only recent addition and it fits a broader pipeline-composition direction, so similar separation of other bundled preprocessing steps is the plausible next move. The misspelled substraction argument now carries a deprecation warning, which schedules its removal for a future release.

Alternatives to prioritizr and prospectr

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 prioritizr or prospectr.

See all prioritizr alternatives → · See all prospectr alternatives →

Recent activity from prioritizr and prospectr

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

  1. 1mo agoprospectrdetrend() can run without a prior SNV transformation
  2. 2mo agoprospectrContinuum removal, SNV and cochranTest corrected; readers stop leaking
  3. 9mo agoprioritizradd_auto_targets() brings 17 published target-setting methods
  4. 1y agoprospectrread_nircal() sample ID field fix
  5. 2y agoprioritizrDefault portfolio no longer shuffles the optimization problem
  6. 3y agoprioritizrBoundary data rescaling reworked to avoid optimization artifacts
  7. 3y agoprioritizrMoves to sf and terra; internals rewritten as R6 classes
  8. 3y agoprioritizrmaptools, PBSmapping and rgeos dropped as dependencies
  9. 3y agoprospectrNon-UTF8 sample IDs no longer become NA
  10. 4y agoprospectrkenStone() bug fix
  11. 4y agoprospectrread_nircal() execution failure fixed
  12. 4y agoprioritizrVignette build fixes and lpsymphony remote setup

Frequently asked questions

What is the difference between prioritizr and prospectr?

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

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

What are the best alternatives to prospectr?

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