View source for Criteria:Information Convergence

This is a metric to measure the compactness of a [[knowledge system]].  For a key-value pair, the more frequent it is [[used]], the convergence is higher.  
 Data Abstraction:= k-vpair[arbitrary information]

For example, the information in communication channel can be expressed as a key-value pair. The content(value) are placed in a certain location(key) 
 KV[Channel,message]