[jira] [Resolved] (STANBOL-1040) Simple Geonames EntityScoreProvider

["Rupert Westenthaler (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/STANBOL-1040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rupert Westenthaler resolved STANBOL-1040.
------------------------------------------

    Resolution: Fixed

implemented with http://svn.apache.org/r1469171
                
> Simple Geonames EntityScoreProvider
> -----------------------------------
>
>                 Key: STANBOL-1040
>                 URL: https://issues.apache.org/jira/browse/STANBOL-1040
>             Project: Stanbol
>          Issue Type: New Feature
>          Components: Entityhub
>            Reporter: Rupert Westenthaler
>            Assignee: Rupert Westenthaler
>            Priority: Minor
>
> EntityScores are used to represent the importance of an entity within a knowledge base.
> This provider will rank
> Administrative regions
> ==========
> based on the Feature Code
> * PC*: 1.0
> * ADM1*: 0.5
> * ADM2*: 0.25
> * ADM3*: 0.125
> * ADM4*: 0.062
> * ADMD*: 0.062
> * ADM5*: 0.031
> * others: 0.062
> Populated Places
> ======
> based on the population
> * population: the population of the current Entity
> * maxPopulation: 10.000.000
> * minPopulation: 1.000
> * base = 10.000
> * normPopulation: max(minPopulain,min(maxPopulation,population))/base
> * ranking: ln(1+normPopulation)/ln(1+(maxPopulation/base))
> Some Examples:
> 10m: 1.0
> 5m: 0.9
> 1m: 0.67
> 500k: 0.57
> 100k: 0.35
> 50k: 0.26
> 10k: 0.1
> 5k: 0.059
> 1k: 0.014
> Other Feature Classes
> ==========
> Those are currently not supported and will get an default value of 0.1 what is similar to an ADM3 and cities with a population of ~10.000

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