Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.util

Class StringProcessing

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.util.StringProcessing

public class StringProcessing
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final Pattern	CAMEL_CASE
private static final Pattern	ENGLISH_GENITIVE_S
private static final Pattern	MULTIPLE_UNDERSCORES
private static final Pattern	MULTIPLE_WHITESPACE
private static final Pattern	NON_ALPHA

Constructor Summary

Constructors

Constructor	Description
StringProcessing()

Method Summary

Modifier and Type	Method	Description
static boolean	containsMostlyNumbers(String term)
static List<String>	normalize(String stringToBeNormalized)	Normalizes a string.
static List<String>	normalizeAndRemoveStopwords(String stringToBeNormalized)	Normalizes a string and removes all (English) stopwords.
static String	normalizeOnlyCamelCaseAndUnderscore(String stringToBeNormalized)
static String	normalizeOnlyCamelCaseUnderscoreAndHyphen(String stringToBeNormalized)
private static String[]	normalizeToStringArray(String stringToBeNormalized)

Methods inherited from class java.lang.Object

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

Field Details

CAMEL_CASE

private static final Pattern CAMEL_CASE

NON_ALPHA

private static final Pattern NON_ALPHA

ENGLISH_GENITIVE_S

private static final Pattern ENGLISH_GENITIVE_S

MULTIPLE_UNDERSCORES

private static final Pattern MULTIPLE_UNDERSCORES

MULTIPLE_WHITESPACE

private static final Pattern MULTIPLE_WHITESPACE

Constructor Details

StringProcessing

public StringProcessing()

Method Details

normalize

public static List<String> normalize(String stringToBeNormalized)

Normalizes a string. Recognizes camelCase.

Parameters:

stringToBeNormalized - The String that shall be normalized.

Returns:

Bag of Words

normalizeAndRemoveStopwords

public static List<String> normalizeAndRemoveStopwords(String stringToBeNormalized)

Normalizes a string and removes all (English) stopwords. Recognizes camelCase.

Parameters:

stringToBeNormalized - The String that shall be normalized.

Returns:

Bag of words.

normalizeToStringArray

private static String[] normalizeToStringArray(String stringToBeNormalized)

containsMostlyNumbers

public static boolean containsMostlyNumbers(String term)

normalizeOnlyCamelCaseAndUnderscore

public static String normalizeOnlyCamelCaseAndUnderscore(String stringToBeNormalized)

normalizeOnlyCamelCaseUnderscoreAndHyphen

public static String normalizeOnlyCamelCaseUnderscoreAndHyphen(String stringToBeNormalized)