>Lemmatization: some search indexes are even fancy enough to substitute synonyms for more common words, so that you can search for “excellent” and get results f

>Lemmatization: some search indexes are even fancy enough to substitute synonyms for more common words, so that you can search for “excellent” and get results for documents including “great.” This isn't what lemmatization is about. Stemming the word ‘Caring‘ would return ‘Car‘. Lemmatizing the word ‘Caring‘ would return ‘Care‘.