Hi, > > Is there something in Lucene that supports lemmatization of the following > form: > > Mexican --> Mexico (from adjective to name/noune) > > Lemmatization do not change part of speech. I think you are looking for a stemming algorithm.
http://nlp.stanford.edu/IR-book/html/htmledition/stemming-and-lemmatization-1.html > > > Thanks, Lahiru