The paper reports on a study of 12 Danish high school students' perceptions of public libraries' role in learning, user education, information literacy, and librarians' information competencies. The study is undertaken by use of literature review and interviews with a purposive select sample of public library users in Denmark. The study…

Introduces the concept of relevance as viewed and applied in the context of IR (information retrieval) evaluation by presenting an overview of the multidimensionality and dynamic nature of the concept. Topics include classes and types of relevance; relevance criteria; degrees of relevance; levels of relevance; situational relevance; and…

Describes the development of a method for the evaluation and comparison of interactive information retrieval systems, which are based on the concept of a simulated work-task situation and the involvement of real end users. Highlights include real and simulated information needs; relevance assessments; and the dynamic nature of information needs.…

Discusses the evaluation of interactive information retrieval (IIR) systems and explains two main approaches, system-driven and user-centered. Describes Text Retrieval Conference (TREC), and concludes that the simulated work task situation as an experimental sub-component could be recommended for future evaluation of IIR systems based on empirical…