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= Apache OpenNLP 1.9.0 released
Apache OpenNLP
2018-07-02
:jbake-type: post
:jbake-tags: community
:jbake-status: published
:category: news
:idprefix:
The Apache OpenNLP team is pleased to announce the release of Apache OpenNLP 1.9.0.
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 1.9.0 binary and source distributions are available for download from our download page: link:/download.html[download page]
The OpenNLP library is distributed by Maven Central as well. See the Maven Dependency page for more details: link:/maven-dependency.html[Maven Dependency]
# What's new in Apache OpenNLP 1.9.0
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:
- Brat Document Parser should support name type filters
- Brat format support fails on multi fragment annotations
- Remove MD5 hashes from Release process
- Use String[] instead of StringList in LanguageModel API
- BRAT Annotator service Fails to start
- Token model creation fails without at least one <SPLIT> tag
- Update Penn Treebank URL
- Explain the new format of feature generator XML config
- Unify code to sum up input context features
- FeatureGeneratorUtil can recognize Japanese Hiragana and Katakana letters
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