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IJCAI
2007
15 years 6 months ago
Mediating between Qualitative and Quantitative Representations for Task-Orientated Human-Robot Interaction
In human-robot interaction (HRI) it is essential that the robot interprets and reacts to a human’s utterances in a manner that reflects their intended meaning. In this paper we...
Michael Brenner, Nick Hawes, John D. Kelleher, Jer...
ACTA
2002
111views more  ACTA 2002»
15 years 4 months ago
Adding a path connectedness operator to FO+poly (linear)
In the constraint database community, FO+poly and FO+linear have been proposed as foundations for spatial database query languages. One of the strengths of this approach is that t...
Chris Giannella, Dirk Van Gucht
AAAI
2011
14 years 5 months ago
Policy Gradient Planning for Environmental Decision Making with Existing Simulators
In environmental and natural resource planning domains actions are taken at a large number of locations over multiple time periods. These problems have enormous state and action s...
Mark Crowley, David Poole
ICDE
2007
IEEE
124views Database» more  ICDE 2007»
16 years 6 months ago
On MBR Approximation of Histories for Historical Queries: Expectations and Limitations
Traditional approaches for efficiently processing historical queries, where a history is a multidimensional timeseries, employ a two step filter-and-refine scheme. In the filter s...
Reza Sherkat, Davood Rafiei
AGIS
1998
169views more  AGIS 1998»
15 years 4 months ago
The Configuration and Implementation of a Hybrid 3-D GIS for Urban Data Management
With the development of modern cities, 3-D spatial information systems (SIS) are increasingly required for spatial planning, communication systems and other applications. The geom...
Xinhua Wang, Armin Gruen