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This paper proposes a design for a multimodal dialogue system the goal of which is to ease the interaction of home appliances using speech and graphics within an Ambient Intelligence environment. Also, the paper describes the method for implementing the user-system interaction as well as the procedure to generate the system responses for the user orders,(More)
The development of the so-called Web 2.0 introduces a number of applications that have led to new ways and communication channels. The advance in these technologies has originated an increased interest in the development of virtual worlds during the last decade. In this paper we present a specific use of natural language proccesing and speech tecnologies in(More)
In this paper, we present a technique for learning new dialog strategies by using a statistical dialog manager that is trained from a dialog corpus. A dialog simulation technique has been developed to acquire data required to train the dialog model and then explore new dialog strategies. A set of measures has also been defined to evaluate the dialog(More)