When designing mixed-initiative systems, full formalization of all potentially relevant knowledge may not be cost-effective or practical. This paper motivates the need for semi-fo...
VoiceXML is a standard language for developing voice based applications. VoiceXML applications have more advantages over traditional Interactive Voice Response (IVR) systems becaus...
: Voice user interfaces (VUIs) have become very common for telephone based applications, e.g. call centers and value-added services. Though there are advantages for further fields ...
Recent debate has centered on the relative promise of focusing user-interface research on developing new metaphors and tools that enhance users’ abilities to directly manipulate...
The age of mobile computing with small portable computers is upon us. However, systems researchers continue to focus on transferring their workstation environments to these machin...