ML::Metrics
Model evaluation metrics
Class methods
accuracy(predictions : Array(Array(Float64)), actuals : Array(Array(Float64))) : Float64
f1_score(predictions : Array(Array(Float64)), actuals : Array(Array(Float64))) : Float64
precision_recall(predictions : Array(Array(Float64)), actuals : Array(Array(Float64)), threshold : Float64 = 0.5) : Tuple(Float64, Float64)