Class: Google::Apis::BigqueryV2::RegressionMetrics

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

Overview

Evaluation metrics for regression and explicit feedback type matrix factorization models.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ RegressionMetrics

Returns a new instance of RegressionMetrics.



9297
9298
9299
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9297

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

Instance Attribute Details

#mean_absolute_error ⇒ Float

Mean absolute error. Corresponds to the JSON property meanAbsoluteError

Returns:

  • (Float) 


9275
9276
9277
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9275

def mean_absolute_error
  @mean_absolute_error
end

#mean_squared_error ⇒ Float

Mean squared error. Corresponds to the JSON property meanSquaredError

Returns:

  • (Float) 


9280
9281
9282
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9280

def mean_squared_error
  @mean_squared_error
end

#mean_squared_log_error ⇒ Float

Mean squared log error. Corresponds to the JSON property meanSquaredLogError

Returns:

  • (Float) 


9285
9286
9287
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9285

def mean_squared_log_error
  @mean_squared_log_error
end

#median_absolute_error ⇒ Float

Median absolute error. Corresponds to the JSON property medianAbsoluteError

Returns:

  • (Float) 


9290
9291
9292
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9290

def median_absolute_error
  @median_absolute_error
end

#r_squared ⇒ Float

R^2 score. This corresponds to r2_score in ML.EVALUATE. Corresponds to the JSON property rSquared

Returns:

  • (Float) 


9295
9296
9297
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9295

def r_squared
  @r_squared
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



9302
9303
9304
9305
9306
9307
9308
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 9302

def update!(**args)
  @mean_absolute_error = args[:mean_absolute_error] if args.key?(:mean_absolute_error)
  @mean_squared_error = args[:mean_squared_error] if args.key?(:mean_squared_error)
  @mean_squared_log_error = args[:mean_squared_log_error] if args.key?(:mean_squared_log_error)
  @median_absolute_error = args[:median_absolute_error] if args.key?(:median_absolute_error)
  @r_squared = args[:r_squared] if args.key?(:r_squared)
end