The Apache OpenNLP team is pleased to announce the release of Apache OpenNLP 1.8.4.
The Apache OpenNLP library is a machine learning based toolkit for the processing of natural language text.
It supports the most common NLP tasks, such as tokenization, sentence segmentation, part-of-speech tagging, named entity extraction, chunking, parsing, and coreference resolution.
Apache OpenNLP 1.8.4 binary and source distributions are available for download from our download page: download page
The OpenNLP library is distributed by Maven Central as well. See the Maven Dependency page for more details: Maven Dependency
This release introduces new features, improvements and bug fixes. Java 1.8 and Maven 3.3.9 are required.
Additionally the release contains the following changes:
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
A detailed list of the issues related to this release can be found in the release notes.
For a complete list of fixed bugs and improvements please see the README.html file included in the distribution.
--The Apache OpenNLP Team
24 December 2017