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Comparison · Infra & APIs

fastpos vs nzilbb.vowels

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

fastpos vs nzilbb.vowels: at a glance

Featurefastposnzilbb.vowels
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themessimulation, correlation, sample-size, rcppsociophonetics, linguistics, pca, r-package
Last editorial update22h ago1h ago
WebsiteVisit →Visit →

What is fastpos?

Dormant three years, then a two-line release nobody using it would notice

fastpos finds the critical point of stability for a Pearson correlation, a simulation problem whose C++ implementation is the entire reason the package exists. Its substantive work concluded in 2022 with 0.5.0, the release prepared during R Journal review, which renamed the precision parameters, moved multicore work to pbapply and let users set corridor limits directly. After three years of silence, 0.6.0 removes an internal restriction to cpp11 and changes index_pop to an integer.

Read the full fastpos trajectory →

What is nzilbb.vowels?

A vowel-analysis package trimming dependencies after an email address got it archived.

nzilbb.vowels supports sociophonetic vowel analysis — principal component analysis over vowel measurements, Procrustes comparison of loadings, and the plotting that goes with them. Three releases are visible, all in the 0.4.x line and all small. The substantive thread is dependency removal: vegan and gghalves have both been dropped in favour of code the package controls.

Read the full nzilbb.vowels trajectory →

fastpos vs nzilbb.vowels: editorial side-by-side

F
fastpos
INFRA · APIS
0.0

Dormant three years, then a two-line release nobody using it would notice

◆ Current state

fastpos finds the critical point of stability for a Pearson correlation, a simulation problem whose C++ implementation is the entire reason the package exists. Its substantive work concluded in 2022 with 0.5.0, the release prepared during R Journal review, which renamed the precision parameters, moved multicore work to pbapply and let users set corridor limits directly. After three years of silence, 0.6.0 removes an internal restriction to cpp11 and changes index_pop to an integer.

◆ Where it's heading

This is a finished piece of research software in low-effort upkeep. The changelog's centre of gravity is the R Journal review process, and once that concluded the package stopped changing. The single release since is toolchain work of the kind that keeps a package compiling rather than anything a user would see.

◆ Prediction

Expect nothing beyond occasional compilation or CRAN-check fixes unless the accompanying paper draws requests for other correlation types or resampling schemes.

N
nzilbb.vowels
INFRA · APIS
0.0

A vowel-analysis package trimming dependencies after an email address got it archived.

◆ Current state

nzilbb.vowels supports sociophonetic vowel analysis — principal component analysis over vowel measurements, Procrustes comparison of loadings, and the plotting that goes with them. Three releases are visible, all in the 0.4.x line and all small. The substantive thread is dependency removal: vegan and gghalves have both been dropped in favour of code the package controls.

◆ Where it's heading

The package is reducing what it relies on, and paying for it in small interface breaks — plot_correlation_counts() lost its half_violin argument and gained a points argument in the same move. The 0.4.2 notes also record that version 0.4.1 was archived by CRAN because the maintainer's email had become unreliable, prompting a switch to an institutional address. That is administrative rather than technical, but it explains why three closely spaced patches exist at all.

◆ Prediction

With the two external plotting and ordination dependencies gone and the maintainer address stabilised, the visible pressure that produced these releases is resolved. Nothing in the entries indicates what comes next, and the history is too short to read a feature direction from.

Alternatives to fastpos and nzilbb.vowels

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 fastpos or nzilbb.vowels.

See all fastpos alternatives → · See all nzilbb.vowels alternatives →

Recent activity from fastpos and nzilbb.vowels

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

  1. 8mo agonzilbb.vowelsnzilbb.vowels 0.4.3
  2. 8mo agonzilbb.vowelsnzilbb.vowels 0.4.2
  3. 10mo agofastposcpp11 restriction removed; index_pop now an integer
  4. 1y agonzilbb.vowelsnzilbb.vowels 0.4.1
  5. 4y agofastposMulticore fix for pbmcapply; Windows limited to one core
  6. 4y agofastposR Journal review release: renamed precision parameters, manual corridor limits
  7. 5y agofastposMore informative test failures; interactive-only progress bars
  8. 6y agofastposMulticore support via the future package
  9. 6y agofastposExact-rho population generation and C++ progress bar fixes

Frequently asked questions

What is the difference between fastpos and nzilbb.vowels?

They serve adjacent needs but don't currently overlap on shipped themes. fastpos and nzilbb.vowels 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 fastpos better than nzilbb.vowels?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. fastpos and nzilbb.vowels 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 fastpos?

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

What are the best alternatives to nzilbb.vowels?

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