Posted byIndika
Data Flow Diagram (DFD) vs UML A graphical representation of how the data flows through a system is called a Data Flow Diagram (DFD). Developing a DFD is one of the first steps carried out when developing an information system. UML (Unified Modeling Language) is a modeling language used in object oriented software design. When […]
Posted byIndika
ER Diagram vs Class Diagram ER (entity-relationship) diagrams and Class diagrams are two of the design diagrams that the software developers create usually during the design phases of the software engineering life cycle. ER diagrams are a product of entity-relationship modeling (ERM) technique for modeling databases. A class diagram, written in Unified Modeling Language, is […]
Posted byOlivia
Static vs Dynamic Modelling Any system can be described using a mathematical model that contains mathematical symbols and concepts. Mathematical modeling is the name of the process that is undertaken to develop a model for a particular system. It is not just life sciences but also social sciences that make heavy use of these mathematical […]