Findings from three separate studies of relevance judgments by 44 initial online search users were examined. Results show that, for users conducting their initial search on a particular information problem, the number of items judged "partially" relevant, not item judged "highly" relevant, were positively correlated with important changes in…

Reports findings from a study of searching behavior by over 200,000 users of the Excite search engine. Analysis of over one million queries revealed most people use few search terms, few modified queries, view few Web pages, and rarely use advanced search features. Concludes that Web searching by the public differs significantly from searching of…

Reports results from a study exploring the information retrieval (IR) and types of interactive feedback during mediated IR. Five types of interactive feedback were identified, extending the interactive IR model to include relevance, magnitude, and strategy interactive feedback. Implications for further research investigating the nature and models…