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MiningMart
Case
ModelCaseTelecom
Chain
HandleCallsData

Step: ComputeNumDiffCalledPersons

Name ComputeNumDiffCalledPersons
Belongs to Case ModelCaseTelecom
Uses Operator SpecifiedStatistics
Belongs to Chain HandleCallsData
Concepts of resulting Data Model InputCustomers
InputRevenues
NumDiffCalled
Has Parameters AttributesComputeUnique0
GroupBy0
TheInputConcept
TheOutputConcept

M4 Documentation:

This step computes the number of differenct phone numbers that each client has called in the six months. It is hoped to be an indicator of the kind of communication behaviour of a client.