Summarizes a presentation that discussed findings and implications of research projects using an Internet search service and Internet-accessible vendor databases, representing the two sides of public database searching: query formulation and resource utilization. Presenters included: Tefko Saracevic, Amanda Spink, Dietmar Wolfram and Hong Xie.…

This two-volume document describes a study which focused on characterizing the elements involved in information seeking and retrieving, particularly in relation to the cognitive decisions and human interactions involved in online information retrieval. The study objectives were to conduct experiments and observations, under conditions as close to…

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…

This report, selected from the results of a larger study of online searching, focuses on the sources of search terms. Terms from users, professional intermediaries, thesauri, and relevance feedback are examined; and the relevance of retrieved items is discussed for each source of search terms as well as for combinations of sources. (12 references)…

The course presented in this handbook has four major objectives: (1) to define the nature and environment of information consolidation and describe its role and potential benefits; (2) to survey characteristics of users, methods for user studies, and procedures for marketing and dissemination of information consolidation products and services; (3)…

Presents a stratified model of information retrieval interaction that views interaction as a dialog between participants (user and computer) through an interface. Discusses traditional and interaction models, and extension to relevance, user modeling, search term selection, and types of feedback in information retrieval. (AEF)

Three articles describe a series of observations and experiments that examined the user context of questions in information retrieval, the structure and classification of questions, cognitive traits and decision-making searchers, and different searches of the same question. (71 references) (Author/CLB)