Class: Google::Apis::AiplatformV1beta1::GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionAutoMlForecastingInputs

Inherits:
Object
  • Object
show all
Includes:
Core::Hashable, Core::JsonObjectSupport
Defined in:
lib/google/apis/aiplatform_v1beta1/classes.rb,
lib/google/apis/aiplatform_v1beta1/representations.rb,
lib/google/apis/aiplatform_v1beta1/representations.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionAutoMlForecastingInputs

Returns a new instance of GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionAutoMlForecastingInputs.



27370
27371
27372
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27370

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

Instance Attribute Details

#additional_experimentsArray<String>

Additional experiment flags for the time series forcasting training. Corresponds to the JSON property additionalExperiments

Returns:

  • (Array<String>)


27206
27207
27208
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27206

def additional_experiments
  @additional_experiments
end

#available_at_forecast_columnsArray<String>

Names of columns that are available and provided when a forecast is requested. These columns contain information for the given entity (identified by the time_series_identifier_column column) that is known at forecast. For example, predicted weather for a specific day. Corresponds to the JSON property availableAtForecastColumns

Returns:

  • (Array<String>)


27214
27215
27216
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27214

def available_at_forecast_columns
  @available_at_forecast_columns
end

#context_windowFixnum

The amount of time into the past training and prediction data is used for model training and prediction respectively. Expressed in number of units defined by the data_granularity field. Corresponds to the JSON property contextWindow

Returns:

  • (Fixnum)


27221
27222
27223
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27221

def context_window
  @context_window
end

#data_granularityGoogle::Apis::AiplatformV1beta1::GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionAutoMlForecastingInputsGranularity

A duration of time expressed in time granularity units. Corresponds to the JSON property dataGranularity



27226
27227
27228
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27226

def data_granularity
  @data_granularity
end

#enable_probabilistic_inferenceBoolean Also known as: enable_probabilistic_inference?

If probabilistic inference is enabled, the model will fit a distribution that captures the uncertainty of a prediction. At inference time, the predictive distribution is used to make a point prediction that minimizes the optimization objective. For example, the mean of a predictive distribution is the point prediction that minimizes RMSE loss. If quantiles are specified, then the quantiles of the distribution are also returned. The optimization objective cannot be minimize-quantile-loss. Corresponds to the JSON property enableProbabilisticInference

Returns:

  • (Boolean)


27237
27238
27239
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27237

def enable_probabilistic_inference
  @enable_probabilistic_inference
end

#export_evaluated_data_items_configGoogle::Apis::AiplatformV1beta1::GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionExportEvaluatedDataItemsConfig

Configuration for exporting test set predictions to a BigQuery table. Corresponds to the JSON property exportEvaluatedDataItemsConfig



27243
27244
27245
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27243

def export_evaluated_data_items_config
  @export_evaluated_data_items_config
end

#forecast_horizonFixnum

The amount of time into the future for which forecasted values for the target are returned. Expressed in number of units defined by the data_granularity field. Corresponds to the JSON property forecastHorizon

Returns:

  • (Fixnum)


27250
27251
27252
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27250

def forecast_horizon
  @forecast_horizon
end

#hierarchy_configGoogle::Apis::AiplatformV1beta1::GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionHierarchyConfig

Configuration that defines the hierarchical relationship of time series and parameters for hierarchical forecasting strategies. Corresponds to the JSON property hierarchyConfig



27256
27257
27258
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27256

def hierarchy_config
  @hierarchy_config
end

#holiday_regionsArray<String>

The geographical region based on which the holiday effect is applied in modeling by adding holiday categorical array feature that include all holidays matching the date. This option only allowed when data_granularity is day. By default, holiday effect modeling is disabled. To turn it on, specify the holiday region using this option. Corresponds to the JSON property holidayRegions

Returns:

  • (Array<String>)


27265
27266
27267
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27265

def holiday_regions
  @holiday_regions
end

#optimization_objectiveString

Objective function the model is optimizing towards. The training process creates a model that optimizes the value of the objective function over the validation set. The supported optimization objectives: * "minimize-rmse" ( default) - Minimize root-mean-squared error (RMSE). * "minimize-mae" - Minimize mean-absolute error (MAE). * "minimize-rmsle" - Minimize root-mean- squared log error (RMSLE). * "minimize-rmspe" - Minimize root-mean-squared percentage error (RMSPE). * "minimize-wape-mae" - Minimize the combination of weighted absolute percentage error (WAPE) and mean-absolute-error (MAE). * " minimize-quantile-loss" - Minimize the quantile loss at the quantiles defined in quantiles. * "minimize-mape" - Minimize the mean absolute percentage error. Corresponds to the JSON property optimizationObjective

Returns:

  • (String)


27280
27281
27282
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27280

def optimization_objective
  @optimization_objective
end

#quantilesArray<Float>

Quantiles to use for minimize-quantile-loss optimization_objective, or for probabilistic inference. Up to 5 quantiles are allowed of values between 0 and 1, exclusive. Required if the value of optimization_objective is minimize- quantile-loss. Represents the percent quantiles to use for that objective. Quantiles must be unique. Corresponds to the JSON property quantiles

Returns:

  • (Array<Float>)


27289
27290
27291
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27289

def quantiles
  @quantiles
end

#target_columnString

The name of the column that the Model is to predict values for. This column must be unavailable at forecast. Corresponds to the JSON property targetColumn

Returns:

  • (String)


27295
27296
27297
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27295

def target_column
  @target_column
end

#time_columnString

The name of the column that identifies time order in the time series. This column must be available at forecast. Corresponds to the JSON property timeColumn

Returns:

  • (String)


27301
27302
27303
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27301

def time_column
  @time_column
end

#time_series_attribute_columnsArray<String>

Column names that should be used as attribute columns. The value of these columns does not vary as a function of time. For example, store ID or item color. Corresponds to the JSON property timeSeriesAttributeColumns

Returns:

  • (Array<String>)


27308
27309
27310
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27308

def time_series_attribute_columns
  @time_series_attribute_columns
end

#time_series_identifier_columnString

The name of the column that identifies the time series. Corresponds to the JSON property timeSeriesIdentifierColumn

Returns:

  • (String)


27313
27314
27315
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27313

def time_series_identifier_column
  @time_series_identifier_column
end

#train_budget_milli_node_hoursFixnum

Required. The train budget of creating this model, expressed in milli node hours i.e. 1,000 value in this field means 1 node hour. The training cost of the model will not exceed this budget. The final cost will be attempted to be close to the budget, though may end up being (even) noticeably smaller - at the backend's discretion. This especially may happen when further model training ceases to provide any improvements. If the budget is set to a value known to be insufficient to train a model for the given dataset, the training won't be attempted and will error. The train budget must be between 1,000 and 72,000 milli node hours, inclusive. Corresponds to the JSON property trainBudgetMilliNodeHours

Returns:

  • (Fixnum)


27326
27327
27328
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27326

def train_budget_milli_node_hours
  @train_budget_milli_node_hours
end

#transformationsArray<Google::Apis::AiplatformV1beta1::GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionAutoMlForecastingInputsTransformation>

Each transformation will apply transform function to given input column. And the result will be used for training. When creating transformation for BigQuery Struct column, the column should be flattened using "." as the delimiter. Corresponds to the JSON property transformations



27334
27335
27336
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27334

def transformations
  @transformations
end

#unavailable_at_forecast_columnsArray<String>

Names of columns that are unavailable when a forecast is requested. This column contains information for the given entity (identified by the time_series_identifier_column) that is unknown before the forecast For example, actual weather on a given day. Corresponds to the JSON property unavailableAtForecastColumns

Returns:

  • (Array<String>)


27342
27343
27344
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27342

def unavailable_at_forecast_columns
  @unavailable_at_forecast_columns
end

#validation_optionsString

Validation options for the data validation component. The available options are: * "fail-pipeline" - default, will validate against the validation and fail the pipeline if it fails. * "ignore-validation" - ignore the results of the validation and continue Corresponds to the JSON property validationOptions

Returns:

  • (String)


27350
27351
27352
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27350

def validation_options
  @validation_options
end

#weight_columnString

Column name that should be used as the weight column. Higher values in this column give more importance to the row during model training. The column must have numeric values between 0 and 10000 inclusively; 0 means the row is ignored for training. If weight column field is not set, then all rows are assumed to have equal weight of 1. Corresponds to the JSON property weightColumn

Returns:

  • (String)


27359
27360
27361
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27359

def weight_column
  @weight_column
end

#window_configGoogle::Apis::AiplatformV1beta1::GoogleCloudAiplatformV1beta1SchemaTrainingjobDefinitionWindowConfig

Config that contains the strategy used to generate sliding windows in time series training. A window is a series of rows that comprise the context up to the time of prediction, and the horizon following. The corresponding row for each window marks the start of the forecast horizon. Each window is used as an input example for training/evaluation. Corresponds to the JSON property windowConfig



27368
27369
27370
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27368

def window_config
  @window_config
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



27375
27376
27377
27378
27379
27380
27381
27382
27383
27384
27385
27386
27387
27388
27389
27390
27391
27392
27393
27394
27395
27396
27397
# File 'lib/google/apis/aiplatform_v1beta1/classes.rb', line 27375

def update!(**args)
  @additional_experiments = args[:additional_experiments] if args.key?(:additional_experiments)
  @available_at_forecast_columns = args[:available_at_forecast_columns] if args.key?(:available_at_forecast_columns)
  @context_window = args[:context_window] if args.key?(:context_window)
  @data_granularity = args[:data_granularity] if args.key?(:data_granularity)
  @enable_probabilistic_inference = args[:enable_probabilistic_inference] if args.key?(:enable_probabilistic_inference)
  @export_evaluated_data_items_config = args[:export_evaluated_data_items_config] if args.key?(:export_evaluated_data_items_config)
  @forecast_horizon = args[:forecast_horizon] if args.key?(:forecast_horizon)
  @hierarchy_config = args[:hierarchy_config] if args.key?(:hierarchy_config)
  @holiday_regions = args[:holiday_regions] if args.key?(:holiday_regions)
  @optimization_objective = args[:optimization_objective] if args.key?(:optimization_objective)
  @quantiles = args[:quantiles] if args.key?(:quantiles)
  @target_column = args[:target_column] if args.key?(:target_column)
  @time_column = args[:time_column] if args.key?(:time_column)
  @time_series_attribute_columns = args[:time_series_attribute_columns] if args.key?(:time_series_attribute_columns)
  @time_series_identifier_column = args[:time_series_identifier_column] if args.key?(:time_series_identifier_column)
  @train_budget_milli_node_hours = args[:train_budget_milli_node_hours] if args.key?(:train_budget_milli_node_hours)
  @transformations = args[:transformations] if args.key?(:transformations)
  @unavailable_at_forecast_columns = args[:unavailable_at_forecast_columns] if args.key?(:unavailable_at_forecast_columns)
  @validation_options = args[:validation_options] if args.key?(:validation_options)
  @weight_column = args[:weight_column] if args.key?(:weight_column)
  @window_config = args[:window_config] if args.key?(:window_config)
end