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public final class TimestampSplit extends GeneratedMessageV3 implements TimestampSplitOrBuilder
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.
Protobuf type google.cloud.aiplatform.v1.TimestampSplit
Inheritance
Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > TimestampSplitImplements
TimestampSplitOrBuilderStatic Fields
KEY_FIELD_NUMBER
public static final int KEY_FIELD_NUMBER
Field Value | |
---|---|
Type | Description |
int |
TEST_FRACTION_FIELD_NUMBER
public static final int TEST_FRACTION_FIELD_NUMBER
Field Value | |
---|---|
Type | Description |
int |
TRAINING_FRACTION_FIELD_NUMBER
public static final int TRAINING_FRACTION_FIELD_NUMBER
Field Value | |
---|---|
Type | Description |
int |
VALIDATION_FRACTION_FIELD_NUMBER
public static final int VALIDATION_FRACTION_FIELD_NUMBER
Field Value | |
---|---|
Type | Description |
int |
Static Methods
getDefaultInstance()
public static TimestampSplit getDefaultInstance()
Returns | |
---|---|
Type | Description |
TimestampSplit |
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns | |
---|---|
Type | Description |
Descriptor |
newBuilder()
public static TimestampSplit.Builder newBuilder()
Returns | |
---|---|
Type | Description |
TimestampSplit.Builder |
newBuilder(TimestampSplit prototype)
public static TimestampSplit.Builder newBuilder(TimestampSplit prototype)
Parameter | |
---|---|
Name | Description |
prototype |
TimestampSplit |
Returns | |
---|---|
Type | Description |
TimestampSplit.Builder |
parseDelimitedFrom(InputStream input)
public static TimestampSplit parseDelimitedFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
IOException |
parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static TimestampSplit parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(byte[] data)
public static TimestampSplit parseFrom(byte[] data)
Parameter | |
---|---|
Name | Description |
data |
byte[] |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static TimestampSplit parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
byte[] |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data)
public static TimestampSplit parseFrom(ByteString data)
Parameter | |
---|---|
Name | Description |
data |
ByteString |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static TimestampSplit parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteString |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(CodedInputStream input)
public static TimestampSplit parseFrom(CodedInputStream input)
Parameter | |
---|---|
Name | Description |
input |
CodedInputStream |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public static TimestampSplit parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
CodedInputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input)
public static TimestampSplit parseFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static TimestampSplit parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(ByteBuffer data)
public static TimestampSplit parseFrom(ByteBuffer data)
Parameter | |
---|---|
Name | Description |
data |
ByteBuffer |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static TimestampSplit parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteBuffer |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TimestampSplit |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parser()
public static Parser<TimestampSplit> parser()
Returns | |
---|---|
Type | Description |
Parser<TimestampSplit> |
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter | |
---|---|
Name | Description |
obj |
Object |
Returns | |
---|---|
Type | Description |
boolean |
getDefaultInstanceForType()
public TimestampSplit getDefaultInstanceForType()
Returns | |
---|---|
Type | Description |
TimestampSplit |
getKey()
public String 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.
string key = 4 [(.google.api.field_behavior) = REQUIRED];
Returns | |
---|---|
Type | Description |
String |
The key. |
getKeyBytes()
public ByteString getKeyBytes()
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.
string key = 4 [(.google.api.field_behavior) = REQUIRED];
Returns | |
---|---|
Type | Description |
ByteString |
The bytes for key. |
getParserForType()
public Parser<TimestampSplit> getParserForType()
Returns | |
---|---|
Type | Description |
Parser<TimestampSplit> |
getSerializedSize()
public int getSerializedSize()
Returns | |
---|---|
Type | Description |
int |
getTestFraction()
public double getTestFraction()
The fraction of the input data that is to be used to evaluate the Model.
double test_fraction = 3;
Returns | |
---|---|
Type | Description |
double |
The testFraction. |
getTrainingFraction()
public double getTrainingFraction()
The fraction of the input data that is to be used to train the Model.
double training_fraction = 1;
Returns | |
---|---|
Type | Description |
double |
The trainingFraction. |
getValidationFraction()
public double getValidationFraction()
The fraction of the input data that is to be used to validate the Model.
double validation_fraction = 2;
Returns | |
---|---|
Type | Description |
double |
The validationFraction. |
hashCode()
public int hashCode()
Returns | |
---|---|
Type | Description |
int |
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns | |
---|---|
Type | Description |
FieldAccessorTable |
isInitialized()
public final boolean isInitialized()
Returns | |
---|---|
Type | Description |
boolean |
newBuilderForType()
public TimestampSplit.Builder newBuilderForType()
Returns | |
---|---|
Type | Description |
TimestampSplit.Builder |
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected TimestampSplit.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter | |
---|---|
Name | Description |
parent |
BuilderParent |
Returns | |
---|---|
Type | Description |
TimestampSplit.Builder |
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter | |
---|---|
Name | Description |
unused |
UnusedPrivateParameter |
Returns | |
---|---|
Type | Description |
Object |
toBuilder()
public TimestampSplit.Builder toBuilder()
Returns | |
---|---|
Type | Description |
TimestampSplit.Builder |
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter | |
---|---|
Name | Description |
output |
CodedOutputStream |
Exceptions | |
---|---|
Type | Description |
IOException |