HydroPortailStats
France's national flood statistics, ported out of Fortran and into R.
Comparison · Infra & APIs
daedalus vs survivoR
A side-by-side editorial comparison of daedalus and survivoR — release velocity, themes, recent moves, and the top alternatives to consider.
daedalus vs survivoR: at a glance
What is daedalus?
An epidemic-economic model teaching its interventions to react to the outbreak itself.
daedalus couples an infectious-disease model to sector-level economic costs, letting users test non-pharmaceutical interventions against both epidemic and fiscal outcomes. Over autumn 2025 the intervention layer went from a single fixed closure to sequential timed NPIs and then to closures that lift in response to the model's own instantaneous reproduction number. Alongside that, the cost functions were reworked so illness states map more carefully onto lost productivity.
What is survivoR?
A Survivor data package that keeps turning a TV show into a relational database
survivoR ships Survivor franchise data as R data frames covering the US, Australian, UK and New Zealand versions. Recent releases track broadcast: US48, US49 and US50 arrived across 2.3.6, 2.3.9 and 2.3.12, alongside AU09, AU12 and Australia vs. The World. The 2.3.12 release also reworked castaway_scores into an explicit three-tier structure - standardised residual scores, probabilistic scores bounded on [0,1], and combined scores - and added advantage_timeline as a long-format view of advantage movement.
daedalus vs survivoR: editorial side-by-side
daedalus
0.0INFRA · APIS
An epidemic-economic model teaching its interventions to react to the outbreak itself.
◆ Current state
daedalus couples an infectious-disease model to sector-level economic costs, letting users test non-pharmaceutical interventions against both epidemic and fiscal outcomes. Over autumn 2025 the intervention layer went from a single fixed closure to sequential timed NPIs and then to closures that lift in response to the model's own instantaneous reproduction number. Alongside that, the cost functions were reworked so illness states map more carefully onto lost productivity.
◆ Where it's heading
The arc is toward a model that behaves like a policy simulator rather than a scenario calculator: interventions now have their own state machine, R_t is computed inside the ODE system, and event handling has been pulled out of the output object. Correction releases sit between the feature ones, including an indexing fix the maintainers flag as required for accurate projections. The versioning is patch-level but the changes are structural.
◆ Prediction
With R_t and the next-generation matrix now available in-model, the likely next step is richer response rules keyed to those quantities; the entries give no signal on when a stable 1.0 arrives.
survivoR
0.0INFRA · APIS
A Survivor data package that keeps turning a TV show into a relational database
◆ Current state
survivoR ships Survivor franchise data as R data frames covering the US, Australian, UK and New Zealand versions. Recent releases track broadcast: US48, US49 and US50 arrived across 2.3.6, 2.3.9 and 2.3.12, alongside AU09, AU12 and Australia vs. The World. The 2.3.12 release also reworked castaway_scores into an explicit three-tier structure - standardised residual scores, probabilistic scores bounded on [0,1], and combined scores - and added advantage_timeline as a long-format view of advantage movement.
◆ Where it's heading
The work is less about adding seasons than about making the tables join cleanly. 2.3.1 rebuilt challenge_description and challenge_results around a shared challenge_id, added challenge characteristic flags and result notes, and put logical finalist, winner and jury flags on castaways. Since then the pattern repeats at smaller scale: boot_order as its own table, season_name deprecated everywhere except season_summary, castaways cleaned so people booted twice appear once. Derived analytical columns are being separated from raw records rather than mixed into them.
◆ Prediction
Expect the next release to add the current season's data on the same broadcast-following cadence, with any structural work continuing to split derived scores out of the raw tables.
Alternatives to daedalus and survivoR
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 daedalus or survivoR.
bsvarSIGNs
Sign, zero and narrative restrictions brought into the bsvars ecosystem.
estimatr
Fast design-based estimators for experiments, coasting on CRAN patches.
ggdist
The grammar of uncertainty visualization, now drawing the uncertainty in its own estimates.
ipaddress
IP address vectors for R that hit 1.0 and then went quiet.
ltertools
A column-key toolkit for stitching decades of ecological field data into one table.
See all daedalus alternatives → · See all survivoR alternatives →
Recent activity from daedalus and survivoR
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 2mo agosurvivoRUS50 and AU12 land, castaway scores split into three tiers
- 7mo agosurvivoRUS49 data completed and season 50 cast added
- 9mo agodaedalusVersion bump for a symposium preview build
- 9mo agodaedalusInterventions now lift in response to live R_t ⚡
- 10mo agodaedalusWithin-sector contact scaling corrected to quadratic
- 10mo agodaedalusIllness-driven absence reworked in the cost model
- 10mo agodaedalusMultiple sequential time-limited closures
- 11mo agosurvivoRSurvivor Australia vs. The World added
- 11mo agodaedalusState array indexing corrections; earlier projections unreliable
- 1y agosurvivoRboot_order table added and castaways deduplicated
- 2y agosurvivoRComplete AU09 data reaches CRAN
- 2y agosurvivoRChallenge tables rebuilt around a shared linking key
Frequently asked questions
What is the difference between daedalus and survivoR?
They serve adjacent needs but don't currently overlap on shipped themes. daedalus and survivoR 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 daedalus better than survivoR?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. daedalus and survivoR 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 daedalus?
Top daedalus alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "daedalus alternatives" section above for the current picks, or visit /alternatives/daedalus for the full list with editorial commentary on each.
What are the best alternatives to survivoR?
Top survivoR alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "survivoR alternatives" section above for the current picks, or visit /alternatives/survivor for the full list with editorial commentary on each.