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.



7998
7999
8000
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 7998

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

Instance Attribute Details

#mean_absolute_error ⇒ Float

Mean absolute error. Corresponds to the JSON property meanAbsoluteError

Returns:

  • (Float) 


7976
7977
7978
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 7976

def mean_absolute_error
  @mean_absolute_error
end

#mean_squared_error ⇒ Float

Mean squared error. Corresponds to the JSON property meanSquaredError

Returns:

  • (Float) 


7981
7982
7983
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 7981

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) 


7986
7987
7988
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 7986

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) 


7991
7992
7993
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 7991

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) 


7996
7997
7998
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 7996

def r_squared
  @r_squared
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



8003
8004
8005
8006
8007
8008
8009
 
# File 'lib/google/apis/bigquery_v2/classes.rb', line 8003

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