Passage retrieval consists in identifying short but informative runs of a long text, given a specific user query. We discuss the sources of evidence that help choosing likely high-...
In this paper we show how action research contributes to the design of health information systems by constructing knowledge addressing users’ concerns in a timely manner. Our ai...
Context-aware applications are applications that implicitly take their context of use into account by adapting to changes in a user's activities and environments. No one has ...
Anind K. Dey, Raffay Hamid, Chris Beckmann, Ian Li...
The next generation of computers might be literally wearable. Our vision of such a wearable computing device is an intelligent assistant, which is always with you and helps you to...
Abstract--Although temporal context may significantly affect the popularity of items and user preference over items, traditional information filtering techniques such as recommende...