Apache OpenNLP 1.8.4 发布，自然语言处理工具

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

转自 http://www.oschina.net/news/91882/apache-opennlp-1-8-4