Class: Google::Apis::BigqueryV2::BinaryConfusionMatrix

Inherits:
Object
  • Object
show all
Includes:
Core::Hashable, Core::JsonObjectSupport
Defined in:
generated/google/apis/bigquery_v2/classes.rb,
generated/google/apis/bigquery_v2/representations.rb,
generated/google/apis/bigquery_v2/representations.rb

Overview

Confusion matrix for binary classification models.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Core::JsonObjectSupport

#to_json

Methods included from Core::Hashable

process_value, #to_h

Constructor Details

#initialize(**args) ⇒ BinaryConfusionMatrix

Returns a new instance of BinaryConfusionMatrix



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# File 'generated/google/apis/bigquery_v2/classes.rb', line 362

def initialize(**args)
   update!(**args)
end

Instance Attribute Details

#false_negatives ⇒ Fixnum

Number of false samples predicted as false. Corresponds to the JSON property falseNegatives

Returns:

  • (Fixnum) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 330

def false_negatives
  @false_negatives
end

#false_positives ⇒ Fixnum

Number of false samples predicted as true. Corresponds to the JSON property falsePositives

Returns:

  • (Fixnum) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 335

def false_positives
  @false_positives
end

#positive_class_threshold ⇒ Float

Threshold value used when computing each of the following metric. Corresponds to the JSON property positiveClassThreshold

Returns:

  • (Float) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 340

def positive_class_threshold
  @positive_class_threshold
end

#precision ⇒ Float

Aggregate precision. Corresponds to the JSON property precision

Returns:

  • (Float) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 345

def precision
  @precision
end

#recall ⇒ Float

Aggregate recall. Corresponds to the JSON property recall

Returns:

  • (Float) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 350

def recall
  @recall
end

#true_negatives ⇒ Fixnum

Number of true samples predicted as false. Corresponds to the JSON property trueNegatives

Returns:

  • (Fixnum) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 355

def true_negatives
  @true_negatives
end

#true_positives ⇒ Fixnum

Number of true samples predicted as true. Corresponds to the JSON property truePositives

Returns:

  • (Fixnum) 


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# File 'generated/google/apis/bigquery_v2/classes.rb', line 360

def true_positives
  @true_positives
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



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# File 'generated/google/apis/bigquery_v2/classes.rb', line 367

def update!(**args)
  @false_negatives = args[:false_negatives] if args.key?(:false_negatives)
  @false_positives = args[:false_positives] if args.key?(:false_positives)
  @positive_class_threshold = args[:positive_class_threshold] if args.key?(:positive_class_threshold)
  @precision = args[:precision] if args.key?(:precision)
  @recall = args[:recall] if args.key?(:recall)
  @true_negatives = args[:true_negatives] if args.key?(:true_negatives)
  @true_positives = args[:true_positives] if args.key?(:true_positives)
end