Category: Decision support systems

Expert system

In artificial intelligence , an expert system is a computer system that emulates the decision-making ability of a human expert. [1] Expert systems are designed to solve complex problems by reasoning about knowledge, Represented Mainly as if-then rules Rather than through conventional procedural code . [2] The first expert systems were created in the 1970s and then proliferated in the 1980s. [3] Expert systems were among the first truly successful forms of artificial intelligence (AI) software. [4] [5] [6] [7] [8] Continue reading “Expert system”

Executive information system

An executive information system ( EIS ), Also Known As year system support executive ( ESS ) [1] is a kind of management information system That Facilitates and supports senior executive information and decision-makingneeds. It provides easy access to internal and external information to organizational goals. It is commonly considered a specialized form of decision support system (DSS). [2] Continue reading “Executive information system”

Decision support system

decision support system ( DSS ) is a computer-based information system that supports business or organizational decision-making activities. DSSs serving the management, operations, and planning levels of an organization (usually mid and higher management) and help people make decisions about problems that may be rapidly changing and not easily specified in advance-ie Unstructured and Semi-Structured decision problems. Decision support systems can be either fully computerized, human-powered or a combination of both. Continue reading “Decision support system”