View source for Model Driven Engineering (MDE)

'''Model Driven Engineering (MDE)''' is an approach to [[Software Development|software development]] that focuses on the use of models and model transformations to automate the design, development, and maintenance of complex software systems. This approach aims to improve productivity, reduce development time, and increase the quality of software by using high-level, abstract models to represent systems and their components, instead of relying solely on low-level programming languages.

== Key Concepts of Model Driven Engineering ==

*'''Models:''' In MDE, models serve as the primary artifacts of software development. They are abstract representations of the system, capturing its structure, behavior, and properties. Models can be created using graphical notations, such as Unified Modeling Language (UML), or textual notations, such as domain-specific languages (DSLs).

*'''Model transformations:''' Model transformations are used to automatically generate different artifacts, such as source code, test cases, or documentation, based on the models. This automation helps to reduce manual coding efforts, errors, and inconsistencies, leading to increased productivity and quality.

*'''Abstraction:''' MDE promotes the use of higher levels of abstraction, allowing developers to focus on the essential aspects of a system and its components, rather than getting bogged down in implementation details. This can lead to better overall system design and easier maintenance.

*'''Domain-specific languages (DSLs):''' MDE often involves the use of DSLs, which are languages tailored to a specific domain or problem area. DSLs allow developers to express models in a more natural and concise way, improving their ability to reason about and manipulate the system.

== Advantages of Model Driven Engineering ==

*'''Improved productivity:''' By automating many aspects of software development, MDE can lead to increased productivity, as developers spend less time on manual coding and debugging tasks.

*'''Higher quality:''' The use of models and automated transformations can reduce errors and inconsistencies in the software, leading to higher quality and more reliable systems.

*'''Easier maintenance:''' With MDE, changes to the system can be made at the model level, making it easier to update and maintain the software over time.

*'''Better communication:''' Models provide a visual representation of the system, which can be more easily understood by stakeholders, improving communication and collaboration among team members.

== Disadvantages of Model Driven Engineering ==

*'''Initial investment:''' Adopting MDE may require a significant initial investment in terms of training, tooling, and infrastructure.

*'''Complexity:''' MDE can introduce additional complexity into the development process, particularly in terms of managing models, transformations, and tools.

*'''Limited tool support:''' While MDE tools are continually improving, they may not always offer the level of support and maturity that some organizations require.

In conclusion, Model Driven Engineering is a software development approach that leverages models and model transformations to automate various aspects of the development process, leading to increased productivity and improved software quality. Despite some potential drawbacks, MDE can be a powerful approach for managing the complexity of modern software systems and streamlining development efforts.









== See Also ==
*[[IT Strategy (Information Technology Strategy)]]
*[[IT Governance]]
*[[Enterprise Architecture]]
*[[Chief Information Officer (CIO)]]
*[[IT Sourcing (Information Technology Sourcing)]]
*[[IT Operations (Information Technology Operations)]]
*[[E-Strategy]]






== References ==
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