Describes an information retrieval system component that taps into the expertise of users by automatically drawing conclusions from actual search behavior about possible thesaurus entries. The processes of knowledge acquisition, explicit or implicit confirmation by users, knowledge verification, and generation of final results are discussed.…

This description of the design of an online library acquisition system highlights the use of database management systems in developing information retrieval systems, and software requirements for the hierarchical menu-driven operation. A conceptual view of the database is included. (LRW)

Describes a microcomputer software system designed at British Library which will interface with existing BLAISE services; e.g., offline editing of records retrieved online, stored search, and data preparation facilities. A technical description, features of system, applications programs, and the CORTEX interface with the mainframe system are…