Automatic Indexing of Abstracts via Natural-language Processing Using a Simple Thesaurus
David Andreoff Evans, William Hersh, Ira Monarch, Robert G. Lefferts, Steven K. Handerson · Medical Decision Making · 1991
The authors describe CLARIT processing as an approach to automatic indexing. They also explore two elements of the indexing process, identifying concepts in text and selecting concepts to reflect the perspective of a domain.