| Copyright | (c) 2013-2018 Brendan Hay |
|---|---|
| License | Mozilla Public License, v. 2.0. |
| Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
| Stability | auto-generated |
| Portability | non-portable (GHC extensions) |
| Safe Haskell | None |
| Language | Haskell2010 |
Network.AWS.MachineLearning.CreateMLModel
Description
Creates a new MLModel using the DataSource and the recipe as information sources.
An MLModel is nearly immutable. Users can update only the MLModelName and the ScoreThreshold in an MLModel without creating a new MLModel .
CreateMLModel is an asynchronous operation. In response to CreateMLModel , Amazon Machine Learning (Amazon ML) immediately returns and sets the MLModel status to PENDING . After the MLModel has been created and ready is for use, Amazon ML sets the status to COMPLETED .
You can use the GetMLModel operation to check the progress of the MLModel during the creation operation.
CreateMLModel requires a DataSource with computed statistics, which can be created by setting ComputeStatistics to true in CreateDataSourceFromRDS , CreateDataSourceFromS3 , or CreateDataSourceFromRedshift operations.
- createMLModel :: Text -> MLModelType -> Text -> CreateMLModel
- data CreateMLModel
- cmlmRecipe :: Lens' CreateMLModel (Maybe Text)
- cmlmRecipeURI :: Lens' CreateMLModel (Maybe Text)
- cmlmMLModelName :: Lens' CreateMLModel (Maybe Text)
- cmlmParameters :: Lens' CreateMLModel (HashMap Text Text)
- cmlmMLModelId :: Lens' CreateMLModel Text
- cmlmMLModelType :: Lens' CreateMLModel MLModelType
- cmlmTrainingDataSourceId :: Lens' CreateMLModel Text
- createMLModelResponse :: Int -> CreateMLModelResponse
- data CreateMLModelResponse
- cmlmrsMLModelId :: Lens' CreateMLModelResponse (Maybe Text)
- cmlmrsResponseStatus :: Lens' CreateMLModelResponse Int
Creating a Request
Arguments
| :: Text | |
| -> MLModelType | |
| -> Text | |
| -> CreateMLModel |
Creates a value of CreateMLModel with the minimum fields required to make a request.
Use one of the following lenses to modify other fields as desired:
cmlmRecipe- The data recipe for creating theMLModel. You must specify either the recipe or its URI. If you don't specify a recipe or its URI, Amazon ML creates a default.cmlmRecipeURI- The Amazon Simple Storage Service (Amazon S3) location and file name that contains theMLModelrecipe. You must specify either the recipe or its URI. If you don't specify a recipe or its URI, Amazon ML creates a default.cmlmMLModelName- A user-supplied name or description of theMLModel.cmlmParameters- A list of the training parameters in theMLModel. The list is implemented as a map of key-value pairs. The following is the current set of training parameters: *sgd.maxMLModelSizeInBytes- The maximum allowed size of the model. Depending on the input data, the size of the model might affect its performance. The value is an integer that ranges from100000to2147483648. The default value is33554432. *sgd.maxPasses- The number of times that the training process traverses the observations to build theMLModel. The value is an integer that ranges from1to10000. The default value is10. *sgd.shuffleType- Whether Amazon ML shuffles the training data. Shuffling the data improves a model's ability to find the optimal solution for a variety of data types. The valid values areautoandnone. The default value isnone. We strongly recommend that you shuffle your data. *sgd.l1RegularizationAmount- The coefficient regularization L1 norm. It controls overfitting the data by penalizing large coefficients. This tends to drive coefficients to zero, resulting in a sparse feature set. If you use this parameter, start by specifying a small value, such as1.0E-08. The value is a double that ranges from0toMAX_DOUBLE. The default is to not use L1 normalization. This parameter can't be used whenL2is specified. Use this parameter sparingly. *sgd.l2RegularizationAmount- The coefficient regularization L2 norm. It controls overfitting the data by penalizing large coefficients. This tends to drive coefficients to small, nonzero values. If you use this parameter, start by specifying a small value, such as1.0E-08. The value is a double that ranges from0toMAX_DOUBLE. The default is to not use L2 normalization. This parameter can't be used whenL1is specified. Use this parameter sparingly.cmlmMLModelId- A user-supplied ID that uniquely identifies theMLModel.cmlmMLModelType- The category of supervised learning that thisMLModelwill address. Choose from the following types: * ChooseREGRESSIONif theMLModelwill be used to predict a numeric value. * ChooseBINARYif theMLModelresult has two possible values. * ChooseMULTICLASSif theMLModelresult has a limited number of values. For more information, see the Amazon Machine Learning Developer Guide .cmlmTrainingDataSourceId- TheDataSourcethat points to the training data.
data CreateMLModel Source #
See: createMLModel smart constructor.
Instances
Request Lenses
cmlmRecipe :: Lens' CreateMLModel (Maybe Text) Source #
The data recipe for creating the MLModel . You must specify either the recipe or its URI. If you don't specify a recipe or its URI, Amazon ML creates a default.
cmlmRecipeURI :: Lens' CreateMLModel (Maybe Text) Source #
The Amazon Simple Storage Service (Amazon S3) location and file name that contains the MLModel recipe. You must specify either the recipe or its URI. If you don't specify a recipe or its URI, Amazon ML creates a default.
cmlmMLModelName :: Lens' CreateMLModel (Maybe Text) Source #
A user-supplied name or description of the MLModel .
cmlmParameters :: Lens' CreateMLModel (HashMap Text Text) Source #
A list of the training parameters in the MLModel . The list is implemented as a map of key-value pairs. The following is the current set of training parameters: * sgd.maxMLModelSizeInBytes - The maximum allowed size of the model. Depending on the input data, the size of the model might affect its performance. The value is an integer that ranges from 100000 to 2147483648 . The default value is 33554432 . * sgd.maxPasses - The number of times that the training process traverses the observations to build the MLModel . The value is an integer that ranges from 1 to 10000 . The default value is 10 . * sgd.shuffleType - Whether Amazon ML shuffles the training data. Shuffling the data improves a model's ability to find the optimal solution for a variety of data types. The valid values are auto and none . The default value is none . We strongly recommend that you shuffle your data. * sgd.l1RegularizationAmount - The coefficient regularization L1 norm. It controls overfitting the data by penalizing large coefficients. This tends to drive coefficients to zero, resulting in a sparse feature set. If you use this parameter, start by specifying a small value, such as 1.0E-08 . The value is a double that ranges from 0 to MAX_DOUBLE . The default is to not use L1 normalization. This parameter can't be used when L2 is specified. Use this parameter sparingly. * sgd.l2RegularizationAmount - The coefficient regularization L2 norm. It controls overfitting the data by penalizing large coefficients. This tends to drive coefficients to small, nonzero values. If you use this parameter, start by specifying a small value, such as 1.0E-08 . The value is a double that ranges from 0 to MAX_DOUBLE . The default is to not use L2 normalization. This parameter can't be used when L1 is specified. Use this parameter sparingly.
cmlmMLModelId :: Lens' CreateMLModel Text Source #
A user-supplied ID that uniquely identifies the MLModel .
cmlmMLModelType :: Lens' CreateMLModel MLModelType Source #
The category of supervised learning that this MLModel will address. Choose from the following types: * Choose REGRESSION if the MLModel will be used to predict a numeric value. * Choose BINARY if the MLModel result has two possible values. * Choose MULTICLASS if the MLModel result has a limited number of values. For more information, see the Amazon Machine Learning Developer Guide .
cmlmTrainingDataSourceId :: Lens' CreateMLModel Text Source #
The DataSource that points to the training data.
Destructuring the Response
createMLModelResponse Source #
Arguments
| :: Int | |
| -> CreateMLModelResponse |
Creates a value of CreateMLModelResponse with the minimum fields required to make a request.
Use one of the following lenses to modify other fields as desired:
cmlmrsMLModelId- A user-supplied ID that uniquely identifies theMLModel. This value should be identical to the value of theMLModelIdin the request.cmlmrsResponseStatus- -- | The response status code.
data CreateMLModelResponse Source #
Represents the output of a CreateMLModel operation, and is an acknowledgement that Amazon ML received the request.
The CreateMLModel operation is asynchronous. You can poll for status updates by using the GetMLModel operation and checking the Status parameter.
See: createMLModelResponse smart constructor.
Response Lenses
cmlmrsMLModelId :: Lens' CreateMLModelResponse (Maybe Text) Source #
A user-supplied ID that uniquely identifies the MLModel . This value should be identical to the value of the MLModelId in the request.
cmlmrsResponseStatus :: Lens' CreateMLModelResponse Int Source #
- - | The response status code.