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A Knowledge base is a special kind of database for knowledge management. It provides the means for the computerized collection, organization, and retrieval of knowledge . It is also used for specified information and as a personal knowledge base .
For example, see the discussion of Corporate Memory in the earliest work of the Knowledge-Based Software Assistant program by Cordell Green et al. [3] The volume requirements were also different for a knowledge-base compared to a conventional database. The knowledge-base needed to know facts about the world.
With the knowledge base more structured, reasoning could now occur not only by independent rules and logical inference, but also based on interactions within the knowledge base itself. For example, procedures stored as daemons on [clarification needed] objects could fire and could replicate the chaining behavior of rules. [11]
A personal knowledge base (PKB) is an electronic tool used by an individual to express, capture, and later retrieve personal knowledge.It differs from a traditional database in that it contains subjective material particular to the owner, that others may not agree with nor care about.
An expert system is an example of a knowledge-based system. Expert systems were the first commercial systems to use a knowledge-based architecture. In general view, an expert system includes the following components: a knowledge base, an inference engine, an explanation facility, a knowledge acquisition facility, and a user interface. [48] [49]
Knowledge-Based Decision-Making (KBDM) in management is a decision-making process [2] that uses predetermined criteria to measure and ensure the optimal outcome for a specific topic. KBDM is used to make decisions by establishing a thought process and reasoning behind a decision. [ 3 ]
In knowledge representation and reasoning, a knowledge graph is a knowledge base that uses a graph-structured data model or topology to represent and operate on data. Knowledge graphs are often used to store interlinked descriptions of entities – objects, events, situations or abstract concepts – while also encoding the free-form semantics ...
Knowledge base. Personal knowledge base; Knowledge commons; Libraries – a library is a collection of sources of information and similar resources, made accessible to a defined community for reference or borrowing. [18] It provides physical or digital access to material, and may be a physical building or room, or a virtual space, or both. [19]