Normalization token filtersNormalization token filtersThere are several token filters available which try to normalize special characters of a certain language. Arabicarabic_normalizationGermangerman_normalizationHindihindi_normalizationIndicindic_normalizationKurdish (Sorani)sorani_normalizationPersianpersian_normalizationScandinavianscandinavian_normalization, scandinavian_foldingSerbianserbian_normalization