Lemmatization of Multi-Word Entity Names for Polish Language Using Rules Automatically Generated Based on the Corpus Analysis.

The article concerns automatic lemmatization of Multi-Word Units for highly inflective languages. We present an approach, where the lemmatization is conducted using rules generated solely based on a corpus analysis. Conducted experiments revealed, that the accuracy of automatic lemmatization of MWUs for the Polish language according to the developed approach may reach up to 82%.