Package org.deidentifier.arx.framework.data

Klasse Data

java.lang.Object

org.deidentifier.arx.framework.data.Data

Alle implementierten Schnittstellen:

Serializable, Cloneable

public class Data
extends Object
implements Cloneable, Serializable

Encodes a data object consisting of a dictionary encoded two-dimensional array, an associated dictionary, a header and a mapping to the columns in the input data set.

Siehe auch:

• Serialisierte Form

Feldübersicht

Felder

Modifizierer und Typ	Feld	Beschreibung
static final int	OUTLIER_MASK	The outliers mask.
static final int	REMOVE_OUTLIER_MASK	The inverse outliers mask.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
Data	clone()
static Data	createProjection(DataMatrix data, String[] header, int[] columns, Dictionary dictionary)	Creates an object which projects the given data onto the given set of columns
static Data	createWrapper(DataMatrix data, String[] header, int[] columns, Dictionary dictionary)	Creates an object which simply encapsulates the provided objects
DataMatrix	getArray()	Returns the data array.
int[]	getColumns()	Returns the set of columns from the input data set stored in this object.
int	getDataLength()	Returns the number of rows.
Dictionary	getDictionary()	Returns the dictionary.
String[]	getHeader()	Returns the header.
int	getIndexOf(String attribute)	Returns the index of the given attribute.
Data	getSubsetInstance(RowSet rowset)	Returns a new instance that is projected onto the given subset
boolean	isEmpty()	Returns whether this object is empty

Von Klasse geerbte Methoden java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Felddetails

OUTLIER_MASK

public static final int OUTLIER_MASK

The outliers mask.

Siehe auch:

• Konstantenfeldwerte

REMOVE_OUTLIER_MASK

public static final int REMOVE_OUTLIER_MASK

The inverse outliers mask.

Siehe auch:

• Konstantenfeldwerte

Methodendetails

createProjection

public static Data createProjection(DataMatrix data,
 String[] header,
 int[] columns,
 Dictionary dictionary)

Creates an object which projects the given data onto the given set of columns

Parameter:

data -

header -

columns -

dictionary -

Gibt zurück:

createWrapper

public static Data createWrapper(DataMatrix data,
 String[] header,
 int[] columns,
 Dictionary dictionary)

Creates an object which simply encapsulates the provided objects

Parameter:

data -

header -

columns -

dictionary -

Gibt zurück:

clone

public Data clone()

Setzt außer Kraft:

clone in Klasse Object

getArray

public DataMatrix getArray()

Returns the data array.

Gibt zurück:

getColumns

public int[] getColumns()

Returns the set of columns from the input data set stored in this object.

Gibt zurück:

getDataLength

public int getDataLength()

Returns the number of rows.

Gibt zurück:

the data length

getDictionary

public Dictionary getDictionary()

Returns the dictionary.

Gibt zurück:

getHeader

public String[] getHeader()

Returns the header.

Gibt zurück:

getIndexOf

public int getIndexOf(String attribute)

Returns the index of the given attribute. Returns -1 if the attribute is not contained.

Parameter:

attribute -

Gibt zurück:

getSubsetInstance

public Data getSubsetInstance(RowSet rowset)

Returns a new instance that is projected onto the given subset

Parameter:

rowset -

Gibt zurück:

isEmpty

public boolean isEmpty()

Returns whether this object is empty

Gibt zurück: