Apache OpenNLP ${pom.version}
===============================


Building from the Source Distribution
-------------------------------------

At least Maven 3.0.0 is required for building.

To build everything go into the opennlp directory and run the following command:
    mvn clean install
   
The results of the build will be placed  in:
    opennlp-distr/target/apache-opennlp-[version]-bin.tar-gz (or .zip)

What is new in Apache OpenNLP ${pom.version}
---------------------------------------

This release contains a couple of new features, improvements and bug fixes.
The maxent trainer can now run in multiple threads to utilize
multi-core CPUs, configurable feature generation was added to the name finder,
the perceptron trainer was refactored and improved, machine learners
can now be configured with much more options via a parameter file,
evaluators can print out detailed evaluation information.

Additionally the release contains the following noteworthy changes:

- Improved the white space handling in the Sentence Detector and its training code
- Added more cross validator command line tools
- Command line handling code has been refactored
- Fixed problems with the new build
- Now uses fast token class feature generation code by default
- Added support for BioNLP/NLPBA 2004 shared task data
- Removal of old and deprecated code
- Dictionary case sensitivity support is now done properly

A detailed list of the issues related to this release can be found in the release
notes.

Requirements
------------
Java 1.5 is required to run OpenNLP
Maven 3.0.0 is required for building it

Known OSGi Issues
------------
In an OSGi environment the following things are not supported:
- The coreference resolution component
- The ability to load a user provided feature generator class

Note
----
The current API contains still many deprecated methods, these
will be removed in one of our next releases, please
migrate to our new API.