New

The executive guide to generative AI

Read more
About usPartnersSupport|Login

WARNING: Version 1.3 of Elasticsearch has passed its EOL date.

This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.

« Common Grams Token Filter CJK Width Token Filter »
Elastic Docs ›Elasticsearch Guide [1.3] ›Analysis ›Token Filters

Normalization Token Filter

edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Normalization Token Filter

edit

There are several token filters available which try to normalize special characters of a certain language.

Arabic

arabic_normalization

German

german_normalization [1.3.0] Added in 1.3.0.

Hindi

hindi_normalization [1.3.0] Added in 1.3.0.

Indic

indic_normalization [1.3.0] Added in 1.3.0.

Kurdish (Sorani)

sorani_normalization [1.3.0] Added in 1.3.0.

Persian

persian_normalization

Scandinavian

scandinavian_normalization [1.3.0] Added in 1.3.0. , scandinavian_folding [1.3.0] Added in 1.3.0.

« Common Grams Token Filter CJK Width Token Filter »
Was this helpful?
Feedback