Lessen Flashcards
What are Information Systems?
Information systems are combinations of hardware, software, and telecommunications networks that people build and use to collect, create, and distribute useful data, typically in organizational settings.”
What are the four components of Information Systems and how are these connected?
What is the information cube and how is it divided?
Which three forms of control (besturing) does the Information Cube have?
- Strategisch
- Tactisch
- Operationeel
Which three aspects does the Information Cube have?
- Organisatie
- Vraag
- Aanbod
Name four important roles of the Information Cube model?
- Strategie ontwikkelen
- Ontwerpen
- Plannen
- Beheren
What is digital transformation?
Use of new digital technologies, such as social media, mobile, analytics or embedded devices, in order to enable major business improvements like enhancing customer experience, streamlining operations or creating new business models.
What is digitization?
From analog to digital to be able to read the information in a uniform way (digitizing, a technical process).
What is digitalization?
A sociotechnical process of applying digitizing techniques to broader social and institutional contexts that render digital technologies infrastructural.
What is the paradox of change?
Is defined by the opposing logics of stability and flexibility that operate across infrastructural layers and components. On one hand, digital infrastructures need to be stable to allow “enrollment” of new artifacts, processes, and actors; on the other, it must possess flexibility to allow unbounded growth.
What is the paradox of control?
Opposing logics around centralized and distributed control (or individual autonomy) play an equally important role in the evolution of digital infrastructures. This paradox of control brings into consideration the strategic actions of heterogeneous actors and their preferences on modes of control related to change. These considerations shape the services deployed, ownership of data and their definitions, control of critical resources (e.g., APIs), and the appropriation of value.
What is heuristics?
is a technique designed for solving a problem more quickly when classic methods are too slow, or for finding an approximate solution when classic methods fail to find any exact solution. This is achieved by trading optimality, completeness, accuracy, or precision for speed. In a way, it can be considered a shortcut.
What is a semantic network?
Uses nodes to represent objects and links to represent relations. Used as a form of knowledge representation.
What is an artificial neural network?
A mathematical/computational model that tries to simulate the structure of biological neural networks.
Name two internal threats for security?
- Intentional malicious behavior
- Careless behavior