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In the context of knowledge management, the closed-world assumption is used in at least two situations: (1) when the knowledge base is known to be complete (e.g., a corporate database containing records for every employee), and (2) when the knowledge base is known to be incomplete but a "best" definite answer must be derived from incomplete information.
[3] [4] So the type-1 OWA operators provides us with a new technique for directly aggregating uncertain information with uncertain weights via OWA mechanism in soft decision making and data mining, where these uncertain objects are modelled by fuzzy sets. The type-1 OWA operator is defined according to the alpha-cuts of fuzzy sets as follows:
Troubleshooting is a form of problem solving to repair failed products or processes on a machine or a system. Learn about the types, strategies and aspects of troubleshooting, and see how it applies to various domains such as engineering, computer science and medicine.
Learn how to access, manage, and troubleshoot your AOL Mail account as a Verizon customer. Find answers to common questions, tips, and support for AOL Mail features and settings.
Learn about the seven visual exercises that can help troubleshoot quality issues, such as cause-and-effect diagram, check sheet, and histogram. The tools are based on the Japanese quality control methods and are suitable for people with little formal training in statistics.
Trial and error is a problem-solving method of repeated, varied attempts until success or stopping. Learn about its origin, examples, and contrast with other ...
Problem structuring methods (PSMs) are techniques to model or map complex situations that people want to change. PSMs are used by groups to create consensus or facilitate negotiations, and distinguish between tame and wicked problems.
Eight disciplines problem solving (8D) is a method or model developed at Ford Motor Company to approach and resolve problems, typically employed by quality engineers or other professionals. It follows the logic of the PDCA cycle and consists of eight stages, or 'disciplines', from preparation to prevention.