Reference documentation and code samples for the Google Cloud Ai Platform V1 Client class TimestampSplit.
Assigns input data to training, validation, and test sets based on a provided timestamps. The youngest data pieces are assigned to training set, next to validation set, and the oldest to the test set.
Supported only for tabular Datasets.
Generated from protobuf message google.cloud.aiplatform.v1.TimestampSplit
Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ training_fraction |
float
The fraction of the input data that is to be used to train the Model. |
↳ validation_fraction |
float
The fraction of the input data that is to be used to validate the Model. |
↳ test_fraction |
float
The fraction of the input data that is to be used to evaluate the Model. |
↳ key |
string
Required. The key is a name of one of the Dataset's data columns. The values of the key (the values in the column) must be in RFC 3339 |
getTrainingFraction
The fraction of the input data that is to be used to train the Model.
| Returns | |
|---|---|
| Type | Description |
float | |
setTrainingFraction
The fraction of the input data that is to be used to train the Model.
| Parameter | |
|---|---|
| Name | Description |
var |
float
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getValidationFraction
The fraction of the input data that is to be used to validate the Model.
| Returns | |
|---|---|
| Type | Description |
float | |
setValidationFraction
The fraction of the input data that is to be used to validate the Model.
| Parameter | |
|---|---|
| Name | Description |
var |
float
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getTestFraction
The fraction of the input data that is to be used to evaluate the Model.
| Returns | |
|---|---|
| Type | Description |
float | |
setTestFraction
The fraction of the input data that is to be used to evaluate the Model.
| Parameter | |
|---|---|
| Name | Description |
var |
float
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getKey
Required. The key is a name of one of the Dataset's data columns.
The values of the key (the values in the column) must be in RFC 3339
date-time format, where time-offset = "Z"
(e.g. 1985-04-12T23:20:50.52Z). If for a piece of data the key is not
present or has an invalid value, that piece is ignored by the pipeline.
| Returns | |
|---|---|
| Type | Description |
string | |
setKey
Required. The key is a name of one of the Dataset's data columns.
The values of the key (the values in the column) must be in RFC 3339
date-time format, where time-offset = "Z"
(e.g. 1985-04-12T23:20:50.52Z). If for a piece of data the key is not
present or has an invalid value, that piece is ignored by the pipeline.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this | |