Hello, Thanks. I thought I had an idea for CRF not obtaining good results with OpenNLP default features, e.g.,
http://lingpipe-blog.com/2006/11/22/why-do-you-hate-crfs/ but if results are also worse in Maxent, that is intriguing. I will look at the Mallet implementation to see if I find out something. R On Mon, Oct 12, 2015 at 4:07 PM, Joern Kottmann <kottm...@gmail.com> wrote: > Hello, > > fixed up the code a bit. The performance is not really good. Do you have > any idea why that could be? > > Neither the maxent or crf get good evaluation numbers on NER. > > I will push the changes and then you can experiment with it too. > > Jörn > > > On Mon, Oct 5, 2015 at 4:45 PM, Rodrigo Agerri <rage...@apache.org> wrote: > >> Hi, >> >> On Tue, Sep 29, 2015 at 3:41 PM, Joern Kottmann <kottm...@gmail.com> >> wrote: >> > We can also move >> > it to the sandbox, releasing it at Apache might be more difficult since >> > mallet pulls in incompatible licensed dependencies. But maybe that >> changed, >> > we can check. >> >> Mallet is released under Common Public License >> >> http://opensource.org/licenses/cpl1.0.php >> >> but as you have mentioned, it pulls several dependencies that are >> LGPL. These are the dependencies: >> >> <dependency> >> <groupId>org.beanshell</groupId> >> <artifactId>bsh</artifactId> >> <version>2.0b4</version> >> </dependency> >> >> This version is LGPL, however, later versions are APL 2.0 >> >> https://github.com/beanshell/beanshell >> >> <dependency> >> <groupId>jgrapht</groupId> >> <artifactId>jgrapht</artifactId> >> <version>0.6.0</version> >> </dependency> >> >> that version was also LGPL, but it has now been dual-licensed with EPL 1.0 >> >> https://github.com/jgrapht/jgrapht/wiki/Relicensing >> >> which could be included also in APL 2.0 projects >> >> http://www.apache.org/legal/resolved.html >> >> <dependency> >> <groupId>net.sf.jwordnet</groupId> >> <artifactId>jwnl</artifactId> >> <version>1.4_rc3</version> >> </dependency> >> >> BSD license, but this library has already been discussed here. >> >> <dependency> >> <groupId>net.sf.trove4j</groupId> >> <artifactId>trove4j</artifactId> >> <version>2.0.2</version> >> </dependency> >> >> LGPL-ed. >> >> <dependency> >> <groupId>com.googlecode.matrix-toolkits-java</groupId> >> <artifactId>mtj</artifactId> >> <version>0.9.14</version> >> </dependency> >> >> also LGPL >> >> Rodrigo >>
