DataSetChooser (LIMES Core Library 1.8.2 API)

java.lang.Object
- org.aksw.limes.core.evaluation.evaluationDataLoader.DataSetChooser

```
public class DataSetChooser
extends Object
```
Class to grant central access to evaluation datasets.

Since:

1.0

Version:

1.0

Author:

Klaus Lyko, Mofeed Hassan (mounir@informatik.uni-leipzig.de)

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class DataSetChooser.DataSets

Constructor Summary

Constructors
Constructor Description

DataSetChooser()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static AMapping`	`fixReferenceMap(AMapping original, ACache sC, ACache tC)`	Method to remove mapping which corresponding instance doesn't exist.
`static EvaluationData`	`getData(String dataSetName)`	provides the information of the link specification path, the gold standard path, the datasets path and additional information of a required dataset
`static EvaluationData`	`getData(DataSetChooser.DataSets a)`	Central class to configure evaluation datasets.
`static String`	`getEvalFolder()`	Static getter for the common evaluation folder,
`static Set<org.aksw.limes.core.evaluation.evaluationDataLoader.DataSetChooser.MapKey>`	`getLoggingKeys()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- DataSetChooser
```
public DataSetChooser()
```

Method Detail

getData
```
public static EvaluationData getData(String dataSetName)
```
provides the information of the link specification path, the gold standard path, the datasets path and additional information of a required dataset

Parameters:

dataSetName - The name of the dataset to get its information given as string

Returns:

The parameters to load the dataset

getData

public static EvaluationData getData(DataSetChooser.DataSets a)

Central class to configure evaluation datasets.

Parameters:

a - DataSets enum

Returns:

HashMap

Paths and files required to load a dataset
This table shows the list of information required to load the dataset which are stored in this hash map as a key that represent the information title and the value of such item
String key	Object data
MapKey.BASE_FOLDER
MapKey.DATASET_FOLDER
MapKey.CONFIG_FILE
"referencepath"
MapKey.EVALUATION_RESULTS_FOLDER
MapKey.EVALUATION_FILENAME
MapKey.SOURCE_CACHE	Source Cache
MapKey.TARGET_CACHE	Target Cache
MapKey.PROPERTY_MAPPING	PopertyMapping
MapKey.REFERENCE_MAPPING	Gold standard Mapping

getLoggingKeys

public static Set<org.aksw.limes.core.evaluation.evaluationDataLoader.DataSetChooser.MapKey> getLoggingKeys()

getEvalFolder
```
public static String getEvalFolder()
```
Static getter for the common evaluation folder,

Returns:

String- the path to the evaluation folder

fixReferenceMap
```
public static AMapping fixReferenceMap(AMapping original,
                                       ACache sC,
                                       ACache tC)
```
Method to remove mapping which corresponding instance doesn't exist.

Parameters:

original - Mapping original Mapping.

sC - Source Cache.

tC - Target Cache.

Returns:

A Mapping holding only those mappings of the original for which instance where found in the source or target Caches.