A hard challenge facing developers of online communities is attaining a critical mass of members and subsequently sustaining their participation. We propose a new mechanism for mot...
This paper describes a teleconferencing application that uses real objects to interact with virtual on-screen content. A variety of tangible interaction techniques can be used to l...
Abstract. This paper outlines the technical details of a prototype system for searching and browsing over a million images from the World Wide Web using their visual contents. The ...
Usability evaluation methods are a battery of techniques for assessing the usability of interactive systems or of proposed interactive systems. This paper describes a new evaluatio...
SOFL is a formal language and method for system specification and design. As a language it is an integration of Petri nets, Data Flow Diagrams, and VDM-SL. As a method it is a com...