| 摘要 |
A method to allow a user to cause a machine to make an utterance, together with apparatus for obtaining input from a user. The method comprises the steps of: analysing the context within which the utterance is to be made; creating a list of utterances appropriate to the context; on a human/machine interface, creating an indication that identifies to the user those utterances that are available, and allowing the user to indicate one of those utterances; and causing an utterance indicated by the user to be made. The apparatus comprises: a visual display configured to display a plurality of indicia angularly spaced on a locus about an origin, each of the plurality of indicia corresponding to a respective option; and an input device for use in indicating an angular position, wherein the apparatus is configured to generate an input event corresponding to an option associated with one of the plurality of indicia at an angular position corresponding to an angular position indicated by the input device. |
