In this paper we describe a query paradigm based on ontologies, aggregate table-driven querying and expansion of QBE. It has two novel features: visually specifying aggregate table...
Nowadays people have to deal with an increasing amount of information contained in electronic documents available from numerous heterogeneous, widely distributed sources. Keeping ...
Next-generation Government Information Systems will integrate large amounts of heterogeneous data sources located on distributed networks like the Internet. We present Net Travele...
Abstract. In this paper we present a theory-based approach to designing tailorable groupware for the healthcare domain. Both literature and empirical data show the need, and diffic...
SUITEKeys is a speech user interface for motor-disabled computer users. This interface provides access to all available functionality of a computer by modeling interaction at the ...