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Case Base
MiningMart
Case
ModelCaseTelecom
Chain
HandleCallsData

Step: Select calls data for preprocessing

Name Select calls data for preprocessing
Belongs to Case ModelCaseTelecom
Uses Operator JoinByKey
Belongs to Chain HandleCallsData
Concepts of resulting Data Model InputCustomers
InputRevenues
CalldetailsToPrepare
Has Parameters TheConcepts0
TheConcepts1
TheConcepts2
TheConcepts3
TheKeys0
TheKeys1
TheKeys2
TheKeys3
TheOutputConcept

M4 Documentation:

Either the training set keys or the deployment set keys are joined with the calldetails table. From this point on the actual preprocessing for mining starts. (Until here the data set was adequately sampled.)