Package org.datavec.api.transform.filter
Class FilterInvalidValues
- java.lang.Object
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- org.datavec.api.transform.filter.FilterInvalidValues
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public class FilterInvalidValues extends Object implements Filter
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description FilterInvalidValues()
Filter examples that have invalid values in ANY columns.FilterInvalidValues(String... columnsToFilterIfInvalid)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
columnName()
Returns a singular column name this op is meant to run onString[]
columnNames()
Returns column names this op is meant to run onSchema
getInputSchema()
Getter for input schemaString
outputColumnName()
The output column name after the operation has been appliedString[]
outputColumnNames()
The output column names This will often be the same as the inputboolean
removeExample(Object writables)
boolean
removeExample(List<Writable> writables)
boolean
removeSequence(Object sequence)
boolean
removeSequence(List<List<Writable>> sequence)
void
setInputSchema(Schema schema)
Set the input schema.Schema
transform(Schema inputSchema)
Get the output schema for this transformation, given an input schema
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Constructor Detail
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FilterInvalidValues
public FilterInvalidValues()
Filter examples that have invalid values in ANY columns.
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FilterInvalidValues
public FilterInvalidValues(String... columnsToFilterIfInvalid)
- Parameters:
columnsToFilterIfInvalid
- Columns to check for invalid values
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Method Detail
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transform
public Schema transform(Schema inputSchema)
Get the output schema for this transformation, given an input schema
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setInputSchema
public void setInputSchema(Schema schema)
Description copied from interface:ColumnOp
Set the input schema.- Specified by:
setInputSchema
in interfaceColumnOp
- Specified by:
setInputSchema
in interfaceFilter
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getInputSchema
public Schema getInputSchema()
Description copied from interface:ColumnOp
Getter for input schema- Specified by:
getInputSchema
in interfaceColumnOp
- Specified by:
getInputSchema
in interfaceFilter
- Returns:
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removeExample
public boolean removeExample(Object writables)
- Specified by:
removeExample
in interfaceFilter
- Parameters:
writables
- Example- Returns:
- true if example should be removed, false to keep
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removeSequence
public boolean removeSequence(Object sequence)
- Specified by:
removeSequence
in interfaceFilter
- Parameters:
sequence
- sequence example- Returns:
- true if example should be removed, false to keep
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removeExample
public boolean removeExample(List<Writable> writables)
- Specified by:
removeExample
in interfaceFilter
- Parameters:
writables
- Example- Returns:
- true if example should be removed, false to keep
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removeSequence
public boolean removeSequence(List<List<Writable>> sequence)
- Specified by:
removeSequence
in interfaceFilter
- Parameters:
sequence
- sequence example- Returns:
- true if example should be removed, false to keep
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outputColumnName
public String outputColumnName()
The output column name after the operation has been applied- Specified by:
outputColumnName
in interfaceColumnOp
- Returns:
- the output column name
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outputColumnNames
public String[] outputColumnNames()
The output column names This will often be the same as the input- Specified by:
outputColumnNames
in interfaceColumnOp
- Returns:
- the output column names
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columnNames
public String[] columnNames()
Returns column names this op is meant to run on- Specified by:
columnNames
in interfaceColumnOp
- Returns:
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columnName
public String columnName()
Returns a singular column name this op is meant to run on- Specified by:
columnName
in interfaceColumnOp
- Returns:
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