Contribution Amount

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Contribution Amount

This metric is implemented in v0.8.


This metric is not implemented in v0.9. You can report this as a Bug.


This general metric can be applied on all information spaces.


This metric attributes to an actor.



The measure Contribution Amount calculates in kByte how much content an author has created in the information space.

Objective

This measure describes the activity of an actor regarding her/his content contribution.

Explanation

The amount contribution is used to measure the size of a contribution an author makes in a page, calculated in kByte[1]. B. Adler, L. de Alfaro, I. Pye and V. Raman[1] measure this content contribution as number of words added by an author called Text Only.

Calculation

AmC(n_i)=\sum RevLength

SQL Statement

SQL-example (MediaWiki)
SELECT ;

Reference

Lih, Andrew: Wikipedia as Participatory Journalism: Reliable Source? Metrics for evaluating collaborative media as a news resource. Proceedings of 5th International Symposium on Online Journalism. Texas, 2004.

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