Apache OpenNLP 1.8.4 已发布，OpenNLP 是一个机器学习工具包，用于处理自然语言文本。支持大多数常用的 NLP 任务，例如：标识化、句子切分、部分词性标注、名称抽取、组块、解析等。
更新内容：
Remove Tokenizer param from Doccat trainer CLI
Add annotator notes to BratAnnotator
Add 20Newsgroups format support to the doccat component
Removed WordVector toArray methods
Removed deprecated leipzig doccat format support
Add filename to overlapping annotation exception in NameSample
Resolved concurrency issue in POS tagger
Brat Annotation Service does not serialize results appropriately
下载地址：
http://opennlp.apache.org/cgi-bin/download.cgi
来自:开源中国社区
