Information retrieval (IR) has changed considerably in recent years with the expansion of the
World Wide Web and the advent of modern and inexpensive graphical user interfaces and …

At the same time that increasing amounts of information are being disseminated using Web
interfaces, personal digital assistants (PDAs) or handheld computing devices have …

The two predominant paradigms for finding information on the Web are browsing and
keyword searching. While they exhibit complementary advantages, neither paradigm alone …

This research examines the pattern of Web information seeking in four groups of nurses with
different combinations of domain expertise and Web expertise. Protocols were gathered as …

Question answering systems have proven to be helpful to users because they can provide
succinct answers that do not require users to wade through a large number of documents …

While the effects of information quality and the importance of information have been studied
in Information Systems (IS) literature, little evidence and understanding of the impact of data …

This pilot study investigated individuals with developmental cognitive disabilities (DCD)
navigating W3C accessibility-compliant Web sites and the impact of four cognitive …

Improved systems and methods for navigating media via a user interface, such as a user
interface provided on a handheld or portable computing device, are provided. The methods …

The objective of this study is to investigate the effect of the gap between two different mental
models on interaction performance through a quantitative way. To achieve that, an index …

Despite recent advances in natural language question an-swering technology, the problem
of designing effective user interfaces has been largely unexplored. We conducted a user …