public class ReplaceNaNWithRandomFilter extends AbstractStreamFilter
Modifier and Type | Class and Description |
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static class |
ReplaceNaNWithRandomFilter.Parameterizer
Parameterization class.
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BundleStreamSource.Event
Modifier and Type | Field and Description |
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private NumberVector.Factory<?,?>[] |
densecols
Columns to check.
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private Distribution |
dist
Distribution to generate replacement values with.
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private static Logging |
LOG
Class logger
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private ArrayList<Object> |
rows
Row cache.
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source
Constructor and Description |
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ReplaceNaNWithRandomFilter(Distribution dist)
Constructor.
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Modifier and Type | Method and Description |
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Object |
data(int rnum)
Access a particular object and representation.
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MultipleObjectsBundle |
filter(MultipleObjectsBundle objects)
Filter a set of object packages.
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BundleMeta |
getMeta()
Get the current meta data.
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BundleStreamSource.Event |
nextEvent()
Get the next event
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private void |
updateMeta(BundleMeta meta)
Process an updated meta record.
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init
private static final Logging LOG
private NumberVector.Factory<?,?>[] densecols
private Distribution dist
public ReplaceNaNWithRandomFilter(Distribution dist)
public BundleMeta getMeta()
BundleStreamSource
public Object data(int rnum)
BundleStreamSource
rnum
- Representation numberpublic BundleStreamSource.Event nextEvent()
BundleStreamSource
private void updateMeta(BundleMeta meta)
meta
- Meta recordpublic MultipleObjectsBundle filter(MultipleObjectsBundle objects)
ObjectFilter
filter
in interface ObjectFilter
filter
in class AbstractStreamFilter
objects
- Object to filter