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Comparison · Infra & APIs

anticlust vs JointFPM

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

anticlust vs JointFPM: at a glance

FeatureanticlustJointFPM
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesanticlustering, experimental-design, constraint-solving, optimizationsurvival-analysis, recurrent-events, parametric-models, api-stability
Last editorial update2h ago45m ago
WebsiteVisit →Visit →

What is anticlust?

Anticlustering keeps absorbing constraints — must-link, cannot-link, blocks, missing data

anticlust partitions a set of items into groups that are as similar to each other as possible — assembling matched stimulus sets, balanced experimental conditions, comparable teaching groups. The current surface is one function, anticlustering(), with a growing list of things it will honour: must-link and cannot-link constraints, categorical variables as factors, NAs, blocking by a categorical level, and a choice among exact solvers and heuristics.

Read the full anticlust trajectory →

What is JointFPM?

Recurrent-event modelling settles, with mean_no() promoted to stable.

JointFPM fits joint flexible parametric models for a recurrent event process alongside a competing terminal event, and predicts the mean number of events. The visible history runs from bug fixes on the earliest CRAN releases through standardization, integration options and a summary method, ending with mean_no() declared stable. Several changes arrived through outside pull requests.

Read the full JointFPM trajectory →

anticlust vs JointFPM: editorial side-by-side

A
anticlust
INFRA · APIS
0.0

Anticlustering keeps absorbing constraints — must-link, cannot-link, blocks, missing data

◆ Current state

anticlust partitions a set of items into groups that are as similar to each other as possible — assembling matched stimulus sets, balanced experimental conditions, comparable teaching groups. The current surface is one function, anticlustering(), with a growing list of things it will honour: must-link and cannot-link constraints, categorical variables as factors, NAs, blocking by a categorical level, and a choice among exact solvers and heuristics.

◆ Where it's heading

Two years of releases have gone almost entirely into constraint handling and input tolerance rather than new objectives. The methods list grew by absorbing outside work — the three-phase search of Yang et al. contributed by an external author, a 2PML heuristic for must-link problems, a Gurobi backend for the exact formulations. Meanwhile categories_to_binary() has been rewritten twice, which is where the recent bugs have come from.

◆ Prediction

The constraint types now interact combinatorially — blocks, must-link, cannot-link, missing values and each objective — and the last two releases were both regressions in the encoding layer underneath them. Consolidating that layer is the more likely next move than another solver.

J
JointFPM
INFRA · APIS
0.0

Recurrent-event modelling settles, with mean_no() promoted to stable.

◆ Current state

JointFPM fits joint flexible parametric models for a recurrent event process alongside a competing terminal event, and predicts the mean number of events. The visible history runs from bug fixes on the earliest CRAN releases through standardization, integration options and a summary method, ending with mean_no() declared stable. Several changes arrived through outside pull requests.

◆ Where it's heading

The arc runs from a working estimator toward a usable one: input validation and error messages first, then control over the numerical integration, then a summary method and pass-through arguments to the underlying rstpm2 fit. The latest release adds no code so much as a stability commitment to a function users were already calling.

◆ Prediction

With mean_no() stable, the next work most likely targets the prediction and standardization paths rather than the model fit itself.

Alternatives to anticlust and JointFPM

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 anticlust or JointFPM.

See all anticlust alternatives → · See all JointFPM alternatives →

Recent activity from anticlust and JointFPM

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

  1. 4mo agoanticlustOne-hot encoding regression from 0.8.13 reverted
  2. 8mo agoanticlustblocks argument applies anticlustering level by level
  3. 9mo agoanticlustMissing values, factor columns, and the three-phase search
  4. 1y agoJointFPMmean_no() promoted to a stable interface
  5. 1y agoanticlustEdge cases in the previous release's cannot-link handling
  6. 1y agoanticlustVector cannot-link constraints skip the solver entirely
  7. 1y agoanticlustUncaught test error flagged by CRAN additional checks
  8. 2y agoJointFPMsummary() method and control arguments passed to rstpm2
  9. 2y agoJointFPMGaussian quadrature option for the mean-events integration
  10. 2y agoJointFPMStandardized marginal estimates plus input validation
  11. 2y agoJointFPMBug fixes for differences between mean-event functions

Frequently asked questions

What is the difference between anticlust and JointFPM?

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

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

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

What are the best alternatives to JointFPM?

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