How to make sure effective application of knowledge embedded in the background of a program? How to make it functional & effective so that system will continue to work with a large piece of learning? Meta-Level knowledge provides answers to these queries. Metaknowledge means ” knowledge about knowledge.” It consists of two parts:

(i) Inference Engine

(ii) Knowledgebase

This partitioning allows human experts to query the system for information retrieval. Inference Engine receives the query from an external agent and interprets it to generate the knowledge base’s required information. Read more

December, 1976