public class ViewIterator extends Object implements DataSetIterator
Constructor and Description |
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ViewIterator(DataSet data,
int batchSize) |
Modifier and Type | Method and Description |
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int |
batch()
Batch size
|
int |
cursor()
The current cursor if applicable
|
List<String> |
getLabels()
Get dataset iterator record reader labels
|
DataSetPreProcessor |
getPreProcessor()
Returns preprocessors, if defined
|
boolean |
hasNext() |
int |
inputColumns()
Input columns for the dataset
|
DataSet |
next() |
DataSet |
next(int num)
Like the standard next method but allows a
customizable number of examples returned
|
int |
numExamples()
Total number of examples in the dataset
|
void |
remove() |
void |
reset()
Resets the iterator back to the beginning
|
void |
setPreProcessor(DataSetPreProcessor preProcessor)
Set a pre processor
|
int |
totalExamples()
Total examples in the iterator
|
int |
totalOutcomes()
The number of labels for the dataset
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
forEachRemaining
public ViewIterator(DataSet data, int batchSize)
public DataSet next(int num)
DataSetIterator
next
in interface DataSetIterator
num
- the number of examplespublic int totalExamples()
DataSetIterator
totalExamples
in interface DataSetIterator
public int inputColumns()
DataSetIterator
inputColumns
in interface DataSetIterator
public int totalOutcomes()
DataSetIterator
totalOutcomes
in interface DataSetIterator
public void reset()
DataSetIterator
reset
in interface DataSetIterator
public int batch()
DataSetIterator
batch
in interface DataSetIterator
public int cursor()
DataSetIterator
cursor
in interface DataSetIterator
public int numExamples()
DataSetIterator
numExamples
in interface DataSetIterator
public void setPreProcessor(DataSetPreProcessor preProcessor)
DataSetIterator
setPreProcessor
in interface DataSetIterator
preProcessor
- a pre processor to setpublic DataSetPreProcessor getPreProcessor()
DataSetIterator
getPreProcessor
in interface DataSetIterator
public List<String> getLabels()
DataSetIterator
getLabels
in interface DataSetIterator
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