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From Rupert Westenthaler <rupert.westentha...@gmail.com>
Subject Re: entityRank and score
Date Tue, 06 Mar 2012 11:20:26 GMT

On 06.03.2012, at 11:37, David Riccitelli wrote:

> Where can I get more details about the entityRank and score values, i.e.
> what are their ranges (if any) and how are they calculated?
> 

This depends on the Engine that creates them.

For the 

* NER: the values are [0..1] as returned by the [1]
* NamedEntityLinking: confidences are [0..*] as returned as scores by the used Solr queries.
Only useful for sorting
* KeywordLinkingEngine: values [0..1] the used alg. is described at [1]

If you need information for other engines feel free to ask.

best
Rupert

[1] http://opennlp.apache.org/documentation/1.5.2-incubating/manual/opennlp.html#tools.namefind
[2] http://incubator.apache.org/stanbol/docs/trunk/enhancer/engines/keywordlinkingengine.html#confidence_for_suggestions

> Thanks,
> David
> 
> -- 
> David Riccitelli
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