Info
This is specialized information, skills, and expertise within a specific field, industry, or profession as opposed to general knowledge
This is the core of true data science
Requirements Engineering
- In the Requirements Engineering Reference Model, this is a set of properties we know or assume to be true of an environment relevant to a problem.
- The real world never behaves as any model
- Usually D is described as a probabilistic model (ex. 99.9% of drivers stop at red lights)