Knowledge Discovery 26.1
Knowledge Discovery Expert

# Stemming Languages

The following languages have a stemming algorithm, which is applied by default:

Arabic | German | Portuguese
Catalan | Greek | Romanian
Czech | Hebrew | Russian
Danish | Hungarian | Slovak
Dutch | Italian | Spanish
English | Latin | Swedish
Finnish | Norwegian | Welsh
French | Polish |

In addition, the following languages have a stemming algorithm embedded in the sentence breaking library:

- Chinese

- Japanese

- Korean

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Version 26.1 | Last updated January 2026

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Product: Knowledge Discovery 26.1

Topic Title: Stemming Languages