The Global Risks Index
NXS-GRX · Methods · 45 capabilities

Scientific assurance

Methods for vvuq, assurance on the julia and python and r and rust compute planes.

Page GRX-MTH-SAEdition Baseline Edition 2026Evidence close 2026-09-30Values not yet publishedSnapshot 31a753f76
45
capabilities
16
kernel-bound
4
method families
5
standards
01Capabilities

45 capabilities

16 of 45 have a bound kernel or engine. States are shown as the registry records them; a request fails closed wherever an adapter, specialist model or governed data is still missing.

MethodCapability IDStateRuns on
Unit Verificationrisk.capability.scientific-assurance.unit.verification.v1Reference implementation—
Analytical Benchmarkrisk.capability.scientific-assurance.analytical.benchmark.v1Adapter requiredpython · validation.error_metrics
Convergence Testingrisk.capability.scientific-assurance.convergence.testing.v1Adapter requiredpython · validation.convergence_order
Numerical Stabilityrisk.capability.scientific-assurance.numerical.stability.v1Adapter requiredpython · validation.invariants
Solver Tolerancerisk.capability.scientific-assurance.solver.tolerance.v1Adapter required—
Mesh Grid Convergencerisk.capability.scientific-assurance.mesh.grid.convergence.v1Adapter required—
Reproducibilityrisk.capability.scientific-assurance.reproducibility.v1Reference implementationpython · validation.replay_compare
Cross Language Parityrisk.capability.scientific-assurance.cross.language.parity.v1Adapter requiredpython · validation.parity_compare
Deterministic Replayrisk.capability.scientific-assurance.deterministic.replay.v1Reference implementation—
Calibrationrisk.capability.scientific-assurance.calibration.v1Adapter requiredpython · validation.reliability_diagram
Holdout Testingrisk.capability.scientific-assurance.holdout.testing.v1Adapter requiredpython · validation.error_metrics
Cross Validationrisk.capability.scientific-assurance.cross.validation.v1Adapter requiredpython · spatial_validation.blocked_metrics
Hindcastingrisk.capability.scientific-assurance.hindcasting.v1Adapter required—
Backtestingrisk.capability.scientific-assurance.backtesting.v1Adapter requiredpython · validation.error_metrics
Event Reconstructionrisk.capability.scientific-assurance.event.reconstruction.v1Adapter required—
Reliability Diagramrisk.capability.scientific-assurance.reliability.diagram.v1Adapter requiredpython · validation.reliability_diagram
Residual Diagnosticsrisk.capability.scientific-assurance.residual.diagnostics.v1Adapter required—
Goodness of Fitrisk.capability.scientific-assurance.goodness.of.fit.v1Adapter required—
Predictive Scoringrisk.capability.scientific-assurance.predictive.scoring.v1Reference implementationjulia · frontier_risk_math.brier_score
External Benchmarkrisk.capability.scientific-assurance.external.benchmark.v1Adapter required—
Independent Replicationrisk.capability.scientific-assurance.independent.replication.v1Adapter required—
Aleatory Uncertaintyrisk.capability.scientific-assurance.aleatory.uncertainty.v1Adapter required—
Epistemic Uncertaintyrisk.capability.scientific-assurance.epistemic.uncertainty.v1Adapter required—
Parameter Uncertaintyrisk.capability.scientific-assurance.parameter.uncertainty.v1Adapter required—
Model Form Uncertaintyrisk.capability.scientific-assurance.model.form.uncertainty.v1Adapter required—
Data Uncertaintyrisk.capability.scientific-assurance.data.uncertainty.v1Adapter required—
Scenario Uncertaintyrisk.capability.scientific-assurance.scenario.uncertainty.v1Adapter required—
Structural Uncertaintyrisk.capability.scientific-assurance.structural.uncertainty.v1Adapter required—
Measurement Uncertaintyrisk.capability.scientific-assurance.measurement.uncertainty.v1Adapter required—
Spatial Uncertaintyrisk.capability.scientific-assurance.spatial.uncertainty.v1Adapter required—
Temporal Uncertaintyrisk.capability.scientific-assurance.temporal.uncertainty.v1Adapter required—
Applicability Domainrisk.capability.scientific-assurance.applicability.domain.v1Connectedengine.grix.risk.validation.vvuq.applicability.v1
Geographic Applicabilityrisk.capability.scientific-assurance.geographic.applicability.v1Adapter required—
Population Applicabilityrisk.capability.scientific-assurance.population.applicability.v1Adapter required—
Hazard Regime Applicabilityrisk.capability.scientific-assurance.hazard.regime.applicability.v1Adapter required—
Asset Class Applicabilityrisk.capability.scientific-assurance.asset.class.applicability.v1Adapter required—
Temporal Horizon Applicabilityrisk.capability.scientific-assurance.temporal.horizon.applicability.v1Adapter required—
Scenario Applicabilityrisk.capability.scientific-assurance.scenario.applicability.v1Adapter required—
Resolution Applicabilityrisk.capability.scientific-assurance.resolution.applicability.v1Adapter required—
Data Quality Applicabilityrisk.capability.scientific-assurance.data.quality.applicability.v1Adapter required—
Intended Use Applicabilityrisk.capability.scientific-assurance.intended.use.applicability.v1Adapter required—
Categorical Forecast Verificationrisk.capability.scientific-assurance.categorical.forecast.verification.v1Adapter requiredpython · verification.contingency
Probabilistic Forecast Skillrisk.capability.scientific-assurance.probabilistic.forecast.skill.v1Adapter requiredpython · verification.brier_skill
ROC Analysisrisk.capability.scientific-assurance.roc.analysis.v1Adapter requiredpython · verification.roc
CRPS Verificationrisk.capability.scientific-assurance.crps.verification.v1Adapter requiredpython · verification.crps
02Scope

Methods, data and supports

Method families
vvuq, robust statistics, bayesian inference, global sensitivity
Domains
vvuq, assurance
Compute planes
julia, python, r, rust
Source classes
benchmark, calibration, holdout, run-receipt, external-review
Spatial supports
model-domain
Temporal supports
model-version, evaluation-window
Connected1
Reference implementation4
Adapter required40
03Standards

Standards that govern this fabric

Propose a method

New methods are registered with a stable ID and a hand-derived golden test.