Class: Google::Apis::LanguageV2::XpsConfidenceMetricsEntry

Inherits:
Object
  • Object
show all
Includes:
Core::Hashable, Core::JsonObjectSupport
Defined in:
lib/google/apis/language_v2/classes.rb,
lib/google/apis/language_v2/representations.rb,
lib/google/apis/language_v2/representations.rb

Overview

ConfidenceMetricsEntry includes generic precision, recall, f1 score etc. Next tag: 16.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ XpsConfidenceMetricsEntry

Returns a new instance of XpsConfidenceMetricsEntry.



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# File 'lib/google/apis/language_v2/classes.rb', line 1553

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

Instance Attribute Details

#confidence_threshold ⇒ Float

Metrics are computed with an assumption that the model never return predictions with score lower than this value. Corresponds to the JSON property confidenceThreshold

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1478

def confidence_threshold
  @confidence_threshold
end

#f1_score ⇒ Float

The harmonic mean of recall and precision. Corresponds to the JSON property f1Score

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1483

def f1_score
  @f1_score
end

#f1_score_at1 ⇒ Float

The harmonic mean of recall_at1 and precision_at1. Corresponds to the JSON property f1ScoreAt1

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1488

def f1_score_at1
  @f1_score_at1
end

#false_negative_count ⇒ Fixnum

The number of ground truth labels that are not matched by a model created label. Corresponds to the JSON property falseNegativeCount

Returns:

  • (Fixnum) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1494

def false_negative_count
  @false_negative_count
end

#false_positive_count ⇒ Fixnum

The number of model created labels that do not match a ground truth label. Corresponds to the JSON property falsePositiveCount

Returns:

  • (Fixnum) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1499

def false_positive_count
  @false_positive_count
end

#false_positive_rate ⇒ Float

False Positive Rate for the given confidence threshold. Corresponds to the JSON property falsePositiveRate

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1504

def false_positive_rate
  @false_positive_rate
end

#false_positive_rate_at1 ⇒ Float

The False Positive Rate when only considering the label that has the highest prediction score and not below the confidence threshold for each example. Corresponds to the JSON property falsePositiveRateAt1

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1510

def false_positive_rate_at1
  @false_positive_rate_at1
end

#position_threshold ⇒ Fixnum

Metrics are computed with an assumption that the model always returns at most this many predictions (ordered by their score, descendingly), but they all still need to meet the confidence_threshold. Corresponds to the JSON property positionThreshold

Returns:

  • (Fixnum) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1517

def position_threshold
  @position_threshold
end

#precision ⇒ Float

Precision for the given confidence threshold. Corresponds to the JSON property precision

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1522

def precision
  @precision
end

#precision_at1 ⇒ Float

The precision when only considering the label that has the highest prediction score and not below the confidence threshold for each example. Corresponds to the JSON property precisionAt1

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1528

def precision_at1
  @precision_at1
end

#recall ⇒ Float

Recall (true positive rate) for the given confidence threshold. Corresponds to the JSON property recall

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1533

def recall
  @recall
end

#recall_at1 ⇒ Float

The recall (true positive rate) when only considering the label that has the highest prediction score and not below the confidence threshold for each example. Corresponds to the JSON property recallAt1

Returns:

  • (Float) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1540

def recall_at1
  @recall_at1
end

#true_negative_count ⇒ Fixnum

The number of labels that were not created by the model, but if they would, they would not match a ground truth label. Corresponds to the JSON property trueNegativeCount

Returns:

  • (Fixnum) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1546

def true_negative_count
  @true_negative_count
end

#true_positive_count ⇒ Fixnum

The number of model created labels that match a ground truth label. Corresponds to the JSON property truePositiveCount

Returns:

  • (Fixnum) 


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# File 'lib/google/apis/language_v2/classes.rb', line 1551

def true_positive_count
  @true_positive_count
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



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# File 'lib/google/apis/language_v2/classes.rb', line 1558

def update!(**args)
  @confidence_threshold = args[:confidence_threshold] if args.key?(:confidence_threshold)
  @f1_score = args[:f1_score] if args.key?(:f1_score)
  @f1_score_at1 = args[:f1_score_at1] if args.key?(:f1_score_at1)
  @false_negative_count = args[:false_negative_count] if args.key?(:false_negative_count)
  @false_positive_count = args[:false_positive_count] if args.key?(:false_positive_count)
  @false_positive_rate = args[:false_positive_rate] if args.key?(:false_positive_rate)
  @false_positive_rate_at1 = args[:false_positive_rate_at1] if args.key?(:false_positive_rate_at1)
  @position_threshold = args[:position_threshold] if args.key?(:position_threshold)
  @precision = args[:precision] if args.key?(:precision)
  @precision_at1 = args[:precision_at1] if args.key?(:precision_at1)
  @recall = args[:recall] if args.key?(:recall)
  @recall_at1 = args[:recall_at1] if args.key?(:recall_at1)
  @true_negative_count = args[:true_negative_count] if args.key?(:true_negative_count)
  @true_positive_count = args[:true_positive_count] if args.key?(:true_positive_count)
end