Multimodal interactive systems support multiple interaction techniques such as the synergistic use of speech, gesture and eye gaze tracking. The flexibility they offer results in ...
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...
After a maturing process where models and architectures for User Interface Systems have been dened and generally accepted, the current expectations of researchers, developers and ...
Using the same application on different devices requires the user to perform a mental transformation in order to adapt his knowledge to a new platform. In this work we describe ho...
Electronic commerce applications have special features compared to conventional information systems. First, because electronic commerce usually involves yet nonexisting business a...