Mathematical Problems in Engineering

Research Article

The Projection Model with Unknown Weight Information under Interval Neutrosophic Environment and Its Application to Software Quality-in-Use Evaluation

Table 1

Decision matrix given by experts.
AlternativesEffectiveness (C1)Productivity and satisfaction (C2)Risk (C3)
A1([0.4, 0.6], [0.3, 0.5], [0.4, 0.7])([0.5, 0.8], [0.3, 0.4], [0.2, 0.4])([0.5, 0.7], [0.2, 0.7], [0.2, 0.5])
A2([0.2, 0.4], [0.7, 0.8], [0.3, 0.4])([0.6, 0.7], [0.4, 0.5], [0.4, 0.5])([0.2, 0.5], [0.1, 0.9], [0.4, 0.6])
A3([0.5, 0.7], [0.6, 0.8], [0.2, 0.4])([0.4, 0.6], [0.2, 0.5], [0.2, 0.6])([0.3, 0.4], [0.3, 0.5], [0.2, 0.5])
A4([0.3, 0.6], [0.3, 0.7], [0.5, 0.9])([0.3, 0.5], [0.4, 0.7], [0.5, 0.6])([0.2, 0.8], [0.3, 0.4], [0.5, 0.6])
A5([0.2, 0.5], [0.1, 0.5], [0.2, 0.3])([0.6, 0.7], [0.3, 0.4], [0.4, 0.6])([0.7, 0.9], [0.2, 0.6], [0.7, 0.9])
A6([0.1, 0.3], [0.1, 0.2], [0.5, 0.8])([0.2, 0.5], [0.5, 0.7], [0.1, 0.3])([0.1, 0.4], [0.5, 0.7], [0.2, 0.6])