Abstract:
The main objective of this paper is to present in a systematic way some basic concepts of decision support systems architecture. These concepts are used in the area of computerassisted decision use din various economic fields. Being technical support of semistructured and unstructured decision problems, Decision Support System (DSS) has a complex architecture which consists of the following basic subsystems: data management subsystem, management subsystem of models, knowledge management subsystem, management subsystem of the dialog (user interface and interface with the external environment).