Class: Google::Apis::BigqueryV2::PrincipalComponentInfo

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

Principal component infos, used only for eigen decomposition based models, e.g. , PCA. Ordered by explained_variance in the descending order.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ PrincipalComponentInfo

Returns a new instance of PrincipalComponentInfo.



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# File 'lib/google/apis/bigquery_v2/classes.rb', line 4673

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

Instance Attribute Details

#cumulative_explained_variance_ratio ⇒ Float

The explained_variance is pre-ordered in the descending order to compute the cumulative explained variance ratio. Corresponds to the JSON property cumulativeExplainedVarianceRatio

Returns:

  • (Float) 


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# File 'lib/google/apis/bigquery_v2/classes.rb', line 4656

def cumulative_explained_variance_ratio
  @cumulative_explained_variance_ratio
end

#explained_variance ⇒ Float

Explained variance by this principal component, which is simply the eigenvalue. Corresponds to the JSON property explainedVariance

Returns:

  • (Float) 


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# File 'lib/google/apis/bigquery_v2/classes.rb', line 4661

def explained_variance
  @explained_variance
end

#explained_variance_ratio ⇒ Float

Explained_variance over the total explained variance. Corresponds to the JSON property explainedVarianceRatio

Returns:

  • (Float) 


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# File 'lib/google/apis/bigquery_v2/classes.rb', line 4666

def explained_variance_ratio
  @explained_variance_ratio
end

#principal_component_id ⇒ Fixnum

Id of the principal component. Corresponds to the JSON property principalComponentId

Returns:

  • (Fixnum) 


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# File 'lib/google/apis/bigquery_v2/classes.rb', line 4671

def principal_component_id
  @principal_component_id
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



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# File 'lib/google/apis/bigquery_v2/classes.rb', line 4678

def update!(**args)
  @cumulative_explained_variance_ratio = args[:cumulative_explained_variance_ratio] if args.key?(:cumulative_explained_variance_ratio)
  @explained_variance = args[:explained_variance] if args.key?(:explained_variance)
  @explained_variance_ratio = args[:explained_variance_ratio] if args.key?(:explained_variance_ratio)
  @principal_component_id = args[:principal_component_id] if args.key?(:principal_component_id)
end