Abstract
In natural language dialogue, contributions from the participants are generally multifunctional, that is, in a single contribution a speaker addresses multiple aspects of communication simultaneously. A speaker can directly address the underlying task or activity, such as asking a question about the domain, while at the same time giving feedback about his understanding of the dialogue partner’s previous utterance. This phenomenon can be captured elegantly in terms of dialogue acts that are organised in a multidimensional taxonomy. Most stateof- the-art dialogue systems contain a dialogue manager, which takes care of deciding which action to take next in the dialogue, given some form of information state or context model that is monitored and updated during the dialogue. In this chapter a new approach to dialogue management is described, in which the multidimensional nature of communication is supported. A dialogue manager that generates dialogue acts from several dimensions simultaneously allows for a less rigid system behaviour and for more natural interactions with users. As a showcase, the implementation of such a dialogue manager is described, as well as its embedding in the IMIX interactive question answering system.
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Keizer, S., Bunt, H., Petukhova, V. (2011). Multidimensional Dialogue Management. In: van den Bosch, A., Bouma, G. (eds) Interactive Multi-modal Question-Answering. Theory and Applications of Natural Language Processing. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-17525-1_4
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