- https://en.wikipedia.org/wiki/Rank_correlation
      - https://en.wikipedia.org/wiki/Kendall_tau_distance
      -
      https://en.wikipedia.org/wiki/Spearman%27s_rank_correlation_coefficient
   - https://ragrawal.wordpress.com/2013/01/18/comparing-ranked-list/
   - http://stackoverflow.com/questions/13574406/how-to-compare-ranked-lists

Regards,
michele.


On Fri, Oct 14, 2016 at 2:52 AM, Eric Atwell <e.s.atw...@leeds.ac.uk> wrote:

> Is there a standard metric of overlap between two ranked lists?
> e.g. to measure/score the similarity between top 10 keywords extracted
> using 2 different formulae, such as LL v MI?
> OR e.g. to measure/score the similarity between top 10 hits from Google v
> top 10 hits from Bing for a give search phrase?
> OR e.g. to measure/score the similarity between ranked lists of PoS-tags
> predicted for a word by two rival PoS-taggers in an ensemble tagger?
>
> If these were unranked sets of keywords, i could simply count the
> intersection. But I want to take rank into account in some senible way.
>
> thanks for expert pointers to proven metrics ...
>
> Eric Atwell, Asst Prof, Language@Leeds and Artificial Intelligence groups,
> School of Computing, University of Leeds, Times University of the Year 2017
>
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-- 
Michele Filannino

Ph.D. in Computer Science
Room 2.90 - Kilburn Building
The University of Manchester
http://www.cs.man.ac.uk/~filannim/
filan...@cs.manchester.ac.uk
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