Grid Search Node

G

AI/ML/Tuning

Grid Search

Exhaustive search over parameter combinations with cross-validation. Returns the best parameters found.

ai_ml_tuning_grid_searchml

Inputs4

Outputs3

Security exposure4/10

Packageml

Ratings

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

SecurityAttack surface and exposure impact.

4/10Medium

PrivacyPotential sensitivity of processed data.

4/10Medium

PerformanceRuntime or resource pressure.

6/10Medium

GovernancePolicy, audit, or compliance impact.

3/10High

ReliabilityOperational stability considerations.

2/10High

CostExternal or compute cost impact.

5/10Medium

Input Pins

4

Input

Execution

exec_in

Execution trigger

Model Type

String

model_type

Type of model to tune

Default DecisionTree

NaiveBayesDecisionTree

CV Folds

Integer

cv_folds

Number of cross-validation folds

Default 5

Data Source

String

source

Database containing the training data

Default Database

Database

Output Pins

3

Done

Execution

exec_out

Activated when grid search completes

Results

Struct

results

Complete grid search results with all combinations tried

SchemaGridSearchResultGridSearchResultGridSearchResult7 fields

resultsArray<GridSearchEntry>required

All parameter combinations tried

itemsGridSearchEntryarray item

Results from a single parameter combination in grid search

paramsobjectrequired

Parameter values used for this run

mean_scorenumber:doublerequired

Mean CV score across all folds

format double

std_scorenumber:doublerequired

Standard deviation of CV scores

format double

fold_scoresArray<number:double>required

Individual fold scores

itemsnumber:doublearray item

format double

train_time_secsnumber:doublerequired

Training time in seconds

format double

best_indexinteger:uintrequired

Index of best result

format uintmin 0

best_paramsobjectrequired

Best parameters found

best_scorenumber:doublerequired

Best mean CV score

format double

total_time_secsnumber:doublerequired

Total search time in seconds

format double

n_combinationsinteger:uintrequired

Number of parameter combinations tried

format uintmin 0

n_foldsinteger:uintrequired

Number of CV folds used

format uintmin 0

Best Model

Struct

best_model

The model trained with the best parameters on full training data

SchemaNodeMLModelNodeMLModelNodeMLModel1 fields

model_refstringrequired

Schema enforced

Node Info

Internal name

ai_ml_tuning_grid_search

Category

AI/ML/Tuning