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Key Phrase Extraction (KPE) is a method where key phrase or words are extracted that can summarise the main ideas or themes of a document. It has been successfully used for indexing journals and online content but in this paper it will be used to extract any text that could indicate cultural ideas or language
Contributor Retention
Contributor retention is related to how successful a project is at attracting and retaining contributor and can be broken down into the following areas:
Active Contributors:
How many contributors are active within the project
Are contributors regular and remain active over a longer timespan
Retained Contributors:
How long a contributor has been contributing
The longer a contributor has been retained the more successful a project is at retaining them
Contributors that have Left
How many contributors are leaving
Past Contributors that have Returned
How many contributors have contributed in the past and have returned to rejoin the community