org.apache.lucene.analysis.pt.PortugueseMinimalStemmer Maven / Gradle / Ivy
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.lucene.analysis.pt;
/**
* Minimal Stemmer for Portuguese
*
* This follows the "RSLP-S" algorithm presented in:
* A study on the Use of Stemming for Monolingual Ad-Hoc Portuguese
* Information Retrieval (Orengo, et al)
* which is just the plural reduction step of the RSLP
* algorithm from A Stemming Algorithm for the Portuguese Language,
* Orengo et al.
* @see RSLPStemmerBase
*/
public class PortugueseMinimalStemmer extends RSLPStemmerBase {
private static final Step pluralStep =
parse(PortugueseMinimalStemmer.class, "portuguese.rslp").get("Plural");
public int stem(char s[], int len) {
return pluralStep.apply(s, len);
}
}