mlr3mbo
mlr3mbo picked its defaults from a benchmark study, not from taste
Comparison · Analytics
dbparser vs desirability2
A side-by-side editorial comparison of dbparser and desirability2 — release velocity, themes, recent moves, and the top alternatives to consider.
dbparser vs desirability2: at a glance
What is dbparser?
dbparser shed its database and CSV writers to become just a DrugBank parser.
dbparser reads DrugBank's XML release into R tibbles. Its 2.0 line removed the persistence features that defined 1.x, writing to a database or to CSV, in favour of returning a dvobject the caller handles. Releases since have been column-naming normalization and test updates against newer DrugBank versions.
What is desirability2?
desirability2 is making multi-metric model selection a first-class tidymodels step.
desirability2 implements desirability functions, which map several metrics onto a common 0-1 scale so they can be combined into a single objective. The package is young: three releases, the first of which only added a NEWS file. Its substance arrived in 0.1.0 with hooks into tidymodels' tune package.
dbparser vs desirability2: editorial side-by-side
dbparser
0.0ANALYTICS
dbparser shed its database and CSV writers to become just a DrugBank parser.
◆ Current state
dbparser reads DrugBank's XML release into R tibbles. Its 2.0 line removed the persistence features that defined 1.x, writing to a database or to CSV, in favour of returning a dvobject the caller handles. Releases since have been column-naming normalization and test updates against newer DrugBank versions.
◆ Where it's heading
The arc is scope reduction. Version 1.2.0 was the high-water mark of ambition, adding collective parsers, an R6 redesign and progress bars; 2.0.1 then deprecated the database and CSV writers and the old public methods outright. What remains is a narrower package whose ongoing work is keeping column names consistent and tests current with DrugBank's schema.
◆ Prediction
The last two releases track DrugBank data versions rather than adding features, so the next is most likely another compatibility pass against a newer DrugBank release.
desirability2
0.0ANALYTICS
desirability2 is making multi-metric model selection a first-class tidymodels step.
◆ Current state
desirability2 implements desirability functions, which map several metrics onto a common 0-1 scale so they can be combined into a single objective. The package is young: three releases, the first of which only added a NEWS file. Its substance arrived in 0.1.0 with hooks into tidymodels' tune package.
◆ Where it's heading
The direction is integration rather than standalone use. Version 0.1.0 added select_best_desirability() and show_best_desirability() to resolve a tuning run against several metrics at once; 0.2.0 exported make_desirability_cols() so other packages can build on it and made data-driven limits the default, removing the need to state ranges by hand. Both releases move work from the user into the package.
◆ Prediction
The exported helper and the developer-facing desirability() API point to adoption by other tidymodels packages as the next step rather than new functionality here.
Alternatives to dbparser and desirability2
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 dbparser or desirability2.
loo
loo keeps rewriting the diagnostics Bayesian modellers read off model comparison
mlr3fselect
mlr3fselect turned feature selection into an asynchronous, distributable job
lime
lime survives on compatibility patches years after its research moment
mlr3measures
mlr3measures is systematically retrofitting sample weights across every metric
mlr3cluster
mlr3cluster went from a handful of clusterers to covering the field
See all dbparser alternatives → · See all desirability2 alternatives →
Recent activity from dbparser and desirability2
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 11mo agodesirability2make_desirability_cols() exported; data-driven limits on by default
- 1y agodesirability2Desirability-based model selection added for tune ⚡
- 2y agodbparserDuplicate drugbank_id column fixed in drug targets
- 2y agodbparserTibble column names normalized to snake_case and drugbank_id
- 3y agodesirability2NEWS.md added to track package changes
- 3y agodbparserPersistence layer dropped; parsers now return a dvobject ⚡
- 5y agodbparserCollective parsers added; parsers reimplemented as R6 classes
- 6y agodbparserMemory and performance gains across parsers
- 6y agodbparserFixes for SQL Server column sizes and dplyr compatibility
Frequently asked questions
What is the difference between dbparser and desirability2?
They serve adjacent needs but don't currently overlap on shipped themes. dbparser and desirability2 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 dbparser better than desirability2?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. dbparser and desirability2 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 Analytics products to evaluate alongside.
What are the best alternatives to dbparser?
Top dbparser alternatives in Analytics are ranked by recent ship velocity. Browse the "dbparser alternatives" section above for the current picks, or visit /alternatives/dbparser for the full list with editorial commentary on each.
What are the best alternatives to desirability2?
Top desirability2 alternatives in Analytics are ranked by recent ship velocity. Browse the "desirability2 alternatives" section above for the current picks, or visit /alternatives/desirability2 for the full list with editorial commentary on each.