Short 3.5 Flashcards
Zachman Framework
Horizontal: Data, process, network, people, time, motivation
vertical:
- scope (ballpark)
- model of business
- IT system model
- technology model
- detailed model
TOGAF scope
emphasizes business goals as value drivers, and provides a repository of best practices.
What is the business transformation framework in TOGAF?
Capability incrementation through people, process, and material dimensions.
3 TOGAF core elements
- Introduction of core concepts and definitions
- ADM
- ADM guidelines and techniques: This collection includes several manuals and methods, supporting the implementation of TOGAF and the TOGAF ADM.
TOGAF pros and cons
pros:
- pervastive in practice
- trainings and certificates
cons:
- learning != mastering
- lean EAM coutermovement
Archimate
- precise documentation on enterprise level
- communication of architecture
aspects:
- information, behavior, structure
layers:
- business
- application
- technology
pros and cons of using domain-specific language
pros:
- easier start of modeler due to exisiting concepts
- exact notation
cons:
- training necessary for modeler
-terminology mapping required
IT4IT
- provides a business model for the IT functions
- IT function is run like a normal business function. It needs its own information system and tools to support its processes.
- IT function is organized along a value chain
pros and cons of IT4IT
pros:
- IT functions with customer focus
- enables IT execution faster, cheaper
cons:
- learning != mastering
- relatively new
Challenges for EAM tools
- glue between management functions
- being connected to information sources