Academy & Industry Research Collaboration Center
In object oriented standard the analysis and design events are performed to produce models like analysis model, use case model and design model. These models are developed using Unified Modeling Language abbreviated as UML. Visual modeling using UML is the part of unified software development process. The wholeness or fullness of documenting requirement engineering models like use case model, result in a better quality software product. If the users miss anything or commit any mistake in use case model it may transmit to analysis phase.