lemmatize
verb[T]
languagespecializeduk/ˈlem.ə.taɪz/us/ˈlem.ə.taɪz/(UKusuallylemmatise)toreducethe differentformsof a word to onesingleform, forexample,reducing"builds", "building",or "built" to thelemma"build":
把（文中的词）按屈折变化形式（或异体形式）进行归类Compounds were lemmatized, that is, inflectionaldifferencesweredisregarded.把复合词按屈折变化形式归类，也就是忽略具体屈折变化而将之归为一组。
We used a lemmatisedfrequencylistfor the 8000 mostfrequentwords inEnglish.我们把英文中8000个最常见词按屈折变化形式频率做了一个列表。
- The wordformsare lemmatised.
- Acomputerprogramhas beendevelopedtoautomaticallylemmatize thislistof words.
- We can't lemmatise "'nt" as "not"unlesswe havepreviouslytokenised "'nt" as aseparateunitforanalysis.