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Engines are trained from corpora and are used to translate filestext. They are unidirectional, i.e. have one source language and one target language.


The following table shows the minimum and recommended number of segments.

Includes stock corpora?

Minimum volume (segments)

Recommended volume (segments)


15,000 master

100,000+ master


15,000 master
200,000 total

100,000+ master
1,000,000+ total

Typical training time

The typical training time for domain-adapted engines is between 10 and 24 hours.


You can also use pre-trained stock engines for certain language combinations.