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From "Mattmann, Chris A (388J)" <>
Subject Re: licensing question
Date Wed, 01 Aug 2012 17:57:27 GMT
+1 to making OpenNLP better and eating the ASF dogfood, great response Jörn.


On Aug 1, 2012, at 5:00 AM, Jörn Kottmann wrote:

> On 08/01/2012 01:01 PM, Miller, Timothy wrote:
>> There was some chatter last week about resources potentially being downloaded via
maven for license compatibility reasons.  Just wondering if that brings about the possibility
of using external libraries that are not apache-licensed that would also be auto-downloaded
under certain maven build commands.  Specifically I was thinking of the GPL-licensed berkeley
parser which I've used to get significantly higher accuracy than the opennlp parser we currently
wrap in our constituency parser module.
> Making scripts or maven build commands which download stuff is fine, but it might
> turn out to be quit limiting for your users which need the freedom of the AL. That will
> a problem if Berkeley is the only option.
> The HBase people for example have an optional dependency on LZO which is GPL,
> and people there just need to install and download it themselves.
> See here:
> Speaking as an OpenNLP committer now, it would of course be nice to make our parser better.
> If you want to work on that we will be happy to get some patches.
> Jörn

Chris Mattmann, Ph.D.
Senior Computer Scientist
NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
Office: 171-266B, Mailstop: 171-246
Adjunct Assistant Professor, Computer Science Department
University of Southern California, Los Angeles, CA 90089 USA

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