本文共 648 字，大约阅读时间需要 2 分钟。

Other java implementations include:

2. (Not really a POS tagger but all full blown parsers will typically include POS taggers. Google for java syntactic parsers and you will find many.)

and as posted by the other posters are also pretty decent.

Info on the state-of-the-art on POS tagging can be found . As you can see (also mentioned by another poster) ranks best as of now, but the variation across the various taggers is not much. I have not used LTAG myself.

Also note that the baseline performance for POS tagging is about 90%. Baseline means - (a) tag every word by most frequent POS tag from a lexicon, and (b) tag every unknown word as a noun.

转载地址：http://gswob.baihongyu.com/