This paper describes a series of experiments with a range of users to evaluate an intelligent interface for acquiring problem-solving knowledge to describe how to accomplish a tas...
Recent surveys on e-commerce sites confirm the increased use of the Web for shopping. The reasons of these trends have been attributed to different factors such as convenience, sav...
We have implemented a browser companion called PadPrints that dynamically builds a graphical history-map of visited web pages. PadPrints relies on Pad++, a zooming user interface ...
Ron R. Hightower, Laura T. Ring, Jonathan Helfman,...
We describe the development of a novel tangible interface we call the InterCUBE, a cube-shaped device with no external buttons or widgets. We study the implications of such a shape...
The paper presents the results of an empirical study on users' behaviors when they were asked to perform a task and its variant in a usability test. Specific focus was set on...