Visual Studio .NET. Definition - What does Visual Studio .NET mean? Visual Studio .NET is a Microsoft-integrated development environment (IDE) that can be used for developing consoles, graphical user interfaces (GUIs), Windows Forms, Web services and Web applications.
Decision theory can be broken into two branches: normative decision theory, which gives advice on how to make the best decisions, given a set of uncertain beliefs and a set of values; and descriptive decision theory, which analyzes how existing, possibly irrational agents actually make decisions.
Definition of decision for English Language Learners. : 1  a choice that you make about something after thinking about it : the result of deciding. : 2  the ability to make choices quickly and confidently. : 3  the particular end of a legal or official argument : a legal or official judgment.