Abstract
The use of a taxonomy, such as the concept type lattice (CTL) of Conceptual Graphs, is a central structuring piece in a knowledge-based system. The knowledge it contains is constantly used by the system, and its structure provides a guide for the acquisition of other pieces of knowledge. We show how UMLS can be used as a knowledge resource to build a CTL and how the CTL can help the process of acquisition for other kinds of knowledge. We illustrate this method in the context of the MENELAS natural language understanding project.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Baud R. H., Rassinoux A. M., Scherrer J. R. Natural language processing and semantical representation of medical texts. Methods Inf Med. 1992 Jun;31(2):117–125. [PubMed] [Google Scholar]