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Knowledge management products adopted the term "knowledge-base" to describe their repositories but the meaning had a big difference. In the case of previous knowledge-based systems, the knowledge was primarily for the use of an automated system, to reason about and draw conclusions about the world.
A knowledge-based system (KBS) is a computer program that reasons and uses a knowledge base to solve complex problems. Knowledge-based systems were the focus of early artificial intelligence researchers in the 1980s. The term can refer to a broad range of systems.
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]
A knowledge base may contain a collection of domain knowledge, but the two terms are used quite differently. In common English usage, "domain knowledge" is something that a person has, but a "knowledge base" is computerized; you would never say that a person "has a knowledge base on subject xyz" though you might say they have lots of domain knowledge in the area.
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.
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] The knowledge base represents facts about the world.
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A knowledge base (abbreviated KB, kb or Δ [22] [23]) is a special kind of database for knowledge management, providing the means for the computerized collection, organization, and retrieval of knowledge. Also a collection of data representing problems with their solutions and related experiences.