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Update Stemming authored by Fruth, Leon's avatar Fruth, Leon
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Stemming.md
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[Guide to use stemming with a synonym list in ES](https://www.elastic.co/de/blog/improve-search-relevance-by-combining-elasticsearch-stemmers-and-synonyms) [Guide to use stemming with a synonym list in ES](https://www.elastic.co/de/blog/improve-search-relevance-by-combining-elasticsearch-stemmers-and-synonyms)
Since we face multilingual documents, stemming can be implemented after the language of different fields and the language of the search is known. Since we face multilingual documents, stemming can be implemented after the language of different fields and the language of the search is known.
Or use Snowball stemmer to consider various languages: *Arabic, Armenian, Basque, Catalan, Danish, Dutch, English, Estonian, Finnish, French, German, German2, Hungarian, Italian, Irish, Kp, Lithuanian, Lovins, Norwegian, Porter, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish*.
Stemming improves the recall and accuracy of search results