The external quality perceived by final users of the service.
The total number of bugs, open and tracked, into bug tracker systems.
The number of other packages that depend upon classes within the package
The number of other packages that the classes in the package depend upon
The successability correlates with CC and DCBO by a Logistic Regression Model SU=e^(-0,15*CC+0,08*DCBO)/(1+e^(-0,15*CC+0,08*DCBO))
The total number of distinct methods invoked by each method in each object within a runtime session
The count of the distinct number of classes that a method uses within a runtime session
The availability describes the degree of which web services are available in operational status Availability=1-downTime/measuredTime)
The number of distinct classes a specific class is coupled to at runtime
The accessability describes the probability of which web services platform is accessible while the system is available Accessability=numOfAckMsgs/numOfReqMsgs
The count, within a runtime session, of the total number of distinct methods invoked by each method in each object
Monotonicity: OuterR(m1) ⊆ OuterR(m2) ∧ R1 ⊆ R2 ∧ tr1 ⊆ tr2 -> DynCoupling(m1, tr1) ≤ DynCoupling(m2, tr)
NullValue: The coupling of a module with no outer relationships is null under all execution traces
MergingOfModules: ∀tr(DynCoupling(m1 ∪m2, tr) ≤ DynCoupling(m1, tr) + Coupling(m2, tr))