On 5/17/11 12:29 PM, Olivier Grisel wrote:
2011/5/17 Jörn Kottmann<[email protected]>:
Hi all,

I was wondering if we can do bug fixes which slightly decrease
the performance of existing models?

In this case I am speaking about OPENNLP-172 which fixes the handling
of lower case sequences in of the token class feature. It detects a
lower case sequences when they contain only A to Z, but in other languages
are more letters like the German umlauts.

This fix will decrease the recall of the existing spanish person ner model
by 2%,
should we apply it anyway for the next release?

After retraining the recall goes up by 6%.
I am +1 for fixing bugs and providing retrained models for the next release.

I guess it will also improve your french models after re-training.

Jörn

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