Describes an interactive data retrieval system which was designed and implemented for casual users and which incorporates a user-friendly interface, aids to train beginners in use of the system, versatility in output, and error recovery protocols. A 14-item reference list and two figures illustrating system operation and output are included. (JL)

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…

Describes computer program which converts text of user input and system responses from online search system into fixed format records describing interaction. Query language syntax, format of output record produced by parser, problems in constructing parser, its performance characteristics, and recommendations for improving process of logging…

Outlines design requirements for situation description, policy specifications, and decision consequences feedback systems of type that could be used to help manage Research, Development, Test, and Evaluation (RDT&E) portfolios for large organizations. Several systems are described, and three additional systems design characteristics are…

Strategies, heuristics, and tradeoffs involved in online searching of bibliographic citation networks are discussed using results from field of citation analysis to describe mathematical structure of citation networks. Discussion of two studies of human information seeking behavior examines the search question and interconnectivity of the…