Copyright | (c) 2013-2021 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 |
Creates a new Evaluation
of an MLModel
. An MLModel
is evaluated on
a set of observations associated to a DataSource
. Like a DataSource
for an MLModel
, the DataSource
for an Evaluation
contains values
for the Target Variable
. The Evaluation
compares the predicted
result for each observation to the actual outcome and provides a summary
so that you know how effective the MLModel
functions on the test data.
Evaluation generates a relevant performance metric, such as BinaryAUC,
RegressionRMSE or MulticlassAvgFScore based on the corresponding
MLModelType
: BINARY
, REGRESSION
or MULTICLASS
.
CreateEvaluation
is an asynchronous operation. In response to
CreateEvaluation
, Amazon Machine Learning (Amazon ML) immediately
returns and sets the evaluation status to PENDING
. After the
Evaluation
is created and ready for use, Amazon ML sets the status to
COMPLETED
.
You can use the GetEvaluation
operation to check progress of the
evaluation during the creation operation.
Synopsis
- data CreateEvaluation = CreateEvaluation' {}
- newCreateEvaluation :: Text -> Text -> Text -> CreateEvaluation
- createEvaluation_evaluationName :: Lens' CreateEvaluation (Maybe Text)
- createEvaluation_evaluationId :: Lens' CreateEvaluation Text
- createEvaluation_mLModelId :: Lens' CreateEvaluation Text
- createEvaluation_evaluationDataSourceId :: Lens' CreateEvaluation Text
- data CreateEvaluationResponse = CreateEvaluationResponse' {
- evaluationId :: Maybe Text
- httpStatus :: Int
- newCreateEvaluationResponse :: Int -> CreateEvaluationResponse
- createEvaluationResponse_evaluationId :: Lens' CreateEvaluationResponse (Maybe Text)
- createEvaluationResponse_httpStatus :: Lens' CreateEvaluationResponse Int
Creating a Request
data CreateEvaluation Source #
See: newCreateEvaluation
smart constructor.
CreateEvaluation' | |
|
Instances
:: Text | |
-> Text | |
-> Text | |
-> CreateEvaluation |
Create a value of CreateEvaluation
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:evaluationName:CreateEvaluation'
, createEvaluation_evaluationName
- A user-supplied name or description of the Evaluation
.
$sel:evaluationId:CreateEvaluation'
, createEvaluation_evaluationId
- A user-supplied ID that uniquely identifies the Evaluation
.
$sel:mLModelId:CreateEvaluation'
, createEvaluation_mLModelId
- The ID of the MLModel
to evaluate.
The schema used in creating the MLModel
must match the schema of the
DataSource
used in the Evaluation
.
$sel:evaluationDataSourceId:CreateEvaluation'
, createEvaluation_evaluationDataSourceId
- The ID of the DataSource
for the evaluation. The schema of the
DataSource
must match the schema used to create the MLModel
.
Request Lenses
createEvaluation_evaluationName :: Lens' CreateEvaluation (Maybe Text) Source #
A user-supplied name or description of the Evaluation
.
createEvaluation_evaluationId :: Lens' CreateEvaluation Text Source #
A user-supplied ID that uniquely identifies the Evaluation
.
createEvaluation_mLModelId :: Lens' CreateEvaluation Text Source #
The ID of the MLModel
to evaluate.
The schema used in creating the MLModel
must match the schema of the
DataSource
used in the Evaluation
.
createEvaluation_evaluationDataSourceId :: Lens' CreateEvaluation Text Source #
The ID of the DataSource
for the evaluation. The schema of the
DataSource
must match the schema used to create the MLModel
.
Destructuring the Response
data CreateEvaluationResponse Source #
Represents the output of a CreateEvaluation
operation, and is an
acknowledgement that Amazon ML received the request.
CreateEvaluation
operation is asynchronous. You can poll for status
updates by using the GetEvcaluation
operation and checking the
Status
parameter.
See: newCreateEvaluationResponse
smart constructor.
CreateEvaluationResponse' | |
|
Instances
newCreateEvaluationResponse Source #
Create a value of CreateEvaluationResponse
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:evaluationId:CreateEvaluation'
, createEvaluationResponse_evaluationId
- The user-supplied ID that uniquely identifies the Evaluation
. This
value should be identical to the value of the EvaluationId
in the
request.
$sel:httpStatus:CreateEvaluationResponse'
, createEvaluationResponse_httpStatus
- The response's http status code.
Response Lenses
createEvaluationResponse_evaluationId :: Lens' CreateEvaluationResponse (Maybe Text) Source #
The user-supplied ID that uniquely identifies the Evaluation
. This
value should be identical to the value of the EvaluationId
in the
request.
createEvaluationResponse_httpStatus :: Lens' CreateEvaluationResponse Int Source #
The response's http status code.