Text entry user interfaces have been a bottleneck of nontraditional computing devices. One of the promising methods is the virtual keyboard on touch screens. Various layouts have ...
The Wizard of Oz (WOz) technique is an experimental evaluation mechanism. It allows the observation of a user operating an apparently fully functioning system whose missing servic...
We present a framework which allows the user to access and manipulate data uniformly, regardless of whether it resides in a database or in the file system (or in both). A key issu...
This paper describes the design and implementation of Paradise, a database system designed for handling GIS type of applications. The current version of Paradise, uses a client{se...
David J. DeWitt, Navin Kabra, Jun Luo, Jignesh M. ...
This paper presents a comprehensive model for dealing with semantic conflicts in applications, and the implementation of this model in a toolkit for collaborative systems. Conflic...