1 Subjects: “...modeling performance...”

2 Subjects: “...structural equation modeling...”

3 Subjects: “... engineering::UMZ Software Engineering::UMZL Unified Modelling Language (UML)...”

4 Subjects: “...security models...”

5 Subjects: “...regression based model...”

6 Subjects: “...computational models...”

7 Subjects: “...multi-periodic model...”

8 Subjects: “...nonlinear model...”