Investigated the impact of term frequencies, term distributions, and indexing exhaustivity on the representation of document spaces in a visual, vector-based retrieval environment. Compares document-space densities and discusses visualization techniques, term weights, and implications for automatic indexing in information retrieval systems.…

Describes an experiment comparing the performance of an automatic full-text indexing software for personal computers (i.e., the Quick-Finder facility in WordPerfect 6.1 for Windows) with the human intellectual assignment of indexing terms to each document in a collection. Results are discussed in terms of ease of use, the time factor, and recall…

Describes a study that was conducted at the School of Library and Information Science, University of Western Ontario, to examine search behavior of users in a hypertext information retrieval system. The effects of gender, search task, and search experience on two search options--analytical or browsing--are discussed. (Contains 15 references.) (LRW)