de.gwdg.metadataqa.api.calculator

Class TfIdfCalculator

java.lang.Object

de.gwdg.metadataqa.api.calculator.TfIdfCalculator

All Implemented Interfaces:

Calculator, Serializable

public class TfIdfCalculator
extends Object
implements Calculator, Serializable

Author:

Péter Király

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	CALCULATOR_NAME

Constructor Summary

Constructors

Constructor and Description
TfIdfCalculator()
TfIdfCalculator(Schema schema)

Method Summary

Modifier and Type	Method and Description
void	enableTermCollection(boolean enableTermCollection)
String	getCalculatorName() Get the name of the calculator.
String	getCsv(boolean withLabel, CompressionLevel compressionLevel) Get result as comma separated string.
List<String>	getHeader() Get header (the name of metrics) as a list.
Map<String,Map<String,? extends Object>>	getLabelledResultMap() Get hierarchical result map.
List<String>	getList(boolean withLabel, CompressionLevel compressionLevel)
Map<String,? extends Object>	getResultMap() Get results as a simple map.
String	getSolrSearchPath()
Map<String,List<TfIdf>>	getTermsCollection()
boolean	isTermCollectionEnabled()
void	measure(PathCache cache) Measure something from the JSON input object.
void	setSolrConfiguration(SolrConfiguration pSolrConfiguration)

Methods inherited from class java.lang.Object

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

Field Detail

CALCULATOR_NAME

public static final String CALCULATOR_NAME

See Also:

Constant Field Values

Constructor Detail

TfIdfCalculator

public TfIdfCalculator()

TfIdfCalculator

public TfIdfCalculator(Schema schema)

Method Detail

getCalculatorName

public String getCalculatorName()

Description copied from interface: Calculator

Get the name of the calculator.

Specified by:

getCalculatorName in interface Calculator

Returns:

The name of the calculator

measure

public void measure(PathCache cache)

Description copied from interface: Calculator

Measure something from the JSON input object.

Specified by:

measure in interface Calculator

Parameters:

cache - The JSON cache object

getTermsCollection

public Map<String,List<TfIdf>> getTermsCollection()

enableTermCollection

public void enableTermCollection(boolean enableTermCollection)

isTermCollectionEnabled

public boolean isTermCollectionEnabled()

getResultMap

public Map<String,? extends Object> getResultMap()

Description copied from interface: Calculator

Get results as a simple map.

Specified by:

getResultMap in interface Calculator

Returns:

A map where the keys are name of measured features (metrics), the values are the values of the metrics.

getLabelledResultMap

public Map<String,Map<String,? extends Object>> getLabelledResultMap()

Description copied from interface: Calculator

Get hierarchical result map.

Specified by:

getLabelledResultMap in interface Calculator

Returns:

The main keys are the name of the indivitual calculators, the values are simple maps with metric name - value pairs.

getCsv

public String getCsv(boolean withLabel,
                     CompressionLevel compressionLevel)

Description copied from interface: Calculator

Get result as comma separated string.

Specified by:

getCsv in interface Calculator

Parameters:

withLabel - Flag whether the individal parts should contain the metric or not.

compressionLevel - If the value is a double, it is possible to remove the zeroes from the end, so make the value a bit compressed.

Returns:

result as comma separated string.

getList

public List<String> getList(boolean withLabel,
                            CompressionLevel compressionLevel)

Specified by:

getList in interface Calculator

getHeader

public List<String> getHeader()

Description copied from interface: Calculator

Get header (the name of metrics) as a list.

Specified by:

getHeader in interface Calculator

Returns:

The list of metrics.

setSolrConfiguration

public void setSolrConfiguration(SolrConfiguration pSolrConfiguration)

getSolrSearchPath

public String getSolrSearchPath()