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Regression Metrics Node

AI/ML/Metrics

Regression Metrics

Calculate MSE, RMSE, MAE, and R² for regression predictions

ml_eval_regressionml
Inputs4
Outputs2
Security exposure2/10
Packageml

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

SecurityAttack surface and exposure impact.
2/10High
PrivacyPotential sensitivity of processed data.
2/10High
PerformanceRuntime or resource pressure.
2/10High
GovernancePolicy, audit, or compliance impact.
3/10High
ReliabilityOperational stability considerations.
1/10High
CostExternal or compute cost impact.
1/10High

Input Pins

4

Input

Execution
exec_in

Execution trigger to start regression metrics calculation

Database

Struct
database

Database connection containing predictions and actuals

NodeDBConnectionNodeDBConnection1 fields
cache_keystringrequired
Schema enforced

Predictions Column

String
predictions_col

Column name containing predicted float values

Default prediction

Actuals Column

String
actuals_col

Column name containing actual/true float values

Default target

Output Pins

2

Done

Execution
exec_out

Activated once regression metrics calculation completes

Result

Struct
result

Regression metrics (MSE, RMSE, MAE, R²)

RegressionMetricsRegressionMetrics5 fields
msenumber:doublerequired

Mean Squared Error

format double
rmsenumber:doublerequired

Root Mean Squared Error

format double
maenumber:doublerequired

Mean Absolute Error

format double
r2number:doublerequired

R² coefficient of determination

format double
n_samplesinteger:uintrequired

Number of samples evaluated

format uintmin 0

Node Info

Internal name
ml_eval_regression
Category
AI/ML/Metrics