Discusses problems associated with manually created or maintained hyperdocument links and the need for automatic methods, describes a system for the automatic detection and management of various links, and presents a case study of a World Wide Web hyperbase for the Australian parliament. (Author/LRW)

Presents a technique for storing compound keywords with information about short and long component (SC and LC) keywords by extending Aho and Corasick (AC) string-pattern matching-machine for a finite number of keywords. Results for 38 Japanese text files reveal the extended AC machine is three to six times faster than the original AC machine in SC…

Describes a study that characterized research performance in China through the number of papers published in periodicals and the number of citations received by those papers covered by the "Science Citation Index" database from 1987 to 1993. Distribution of cited disciplines and ranking of research institutes are discussed. (LRW)

Discussion of information retrieval and relevance focuses on mutual information, a measure which represents the relation between two words. A model of a natural-language information-retrieval system that is based on a two-level document-ranking method using mutual information is presented, and a Korean encyclopedia test collection is explained.…

Investigates the search behavior of CD-ROM database users in Zagreb (Croatia) libraries: one group needed a minimum of technical assistance, and the other was completely independent. Highlights include the use of questionnaires and transaction log analysis and the need for end-user education. The questionnaire and definitions of search process…