Identifies two fundamental properties of questions, i.e., they have a structure that consists of a subject and a query, and they presuppose a limited number of basic categories of human thought. A system for classifying questions by conceptual presupposition is proposed to assist information professionals in handling user questions effectively.…

This document is the newest revision of the third manual documenting the National Agricultural Library database. Since it began in 1970, the AGRICOLA database has continued to grow and to change steadily; new subfiles have been added, database record formats have been expanded, and subject category code schemes have been modified several times.…

Focuses on indexing refinements in major life science databases--those specializing in biological/biomedical literature coverage--which influence cross-life searching decisions. Tables included highlight database descriptions, comparisons in coverage, ease of access (indexing of secondary concepts or search modifiers), chemical substance indexing…

This manual is designed to assist searchers in developing cost-effective techniques for searching ABI/INFORM, a database which provides worldwide coverage of management trends, tactics, and techniques, citing articles from more than 550 business and management journals in English and other languages. ONTAP ABI/INFORM, a subset of the database, is…

This manual introduces the Interagency Research Information System (IRIS), a database dealing with federally-sponsored research and development efforts relating to children and youth, and outlines the general uses of the IRIS database. The classification for the subject description of materials covered by the database is described and the…