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From Steven Bethard <steven.beth...@gmail.com>
Subject Re: f-score evaluation tool?
Date Tue, 06 Nov 2012 12:28:23 GMT
On Tue, Nov 6, 2012 at 9:26 AM, Yasen Kiprov <yasenkiprov@yahoo.com> wrote:
> I'm writing a named entity recognition system for text excerpts from the social/public
domain: blogs, news, etc. I'm testing different approaches with rules and ML and I need to
evaluate annotations accuracy (in terms of f-score against a gold corpus). My plan is to use
the MASC corpus or build a custom one but the first task is to find the right tools for evaluation.

This sounds a lot like an example we have in ClearTK (it also uses the
MASC named entity data). The full cross-validation evaluation code is


And the class that actually calculates F-score, etc. over annotations is here:



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