A head-mounted camera is a useful tool for studying the usability of mobile devices in the field. In this paper, a computerized visualization method is presented. It includes the t...
Current ubiquitous computing environments provide many kinds of information. This information may be accessed by different users under varying conditions depending on various conte...
nded abstracts on Human factors in computing systems, San Jose. Jokela, T. (2007). Money for Better Usability. A Case Study on The Development of User Interface for A Mobile Phone....
This paper describes cell phone text messaging during the 2004 US Democratic and Republican National Conventions by protesters using TXTmob ? a text-message broadcast system devel...
—The paper first discusses motivations why taking into account location information in authentication and access control is important. The paper then surveys current approaches t...