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ENTCS
2007
78views more  ENTCS 2007»
13 years 9 months ago
PEPA Queues: Capturing Customer Behaviour in Queueing Networks
Queueing network formalisms are very good at describing the spatial movement of customers, but typically poor at describing how customers change as they move through the network. ...
Ashok Argent-Katwala, Jeremy T. Bradley
AAAI
2008
14 years 3 days ago
Knowledge-Based Spatial Reasoning for Scene Generation from Text Descriptions
This system translates basic English descriptions of a wide range of objects in a simplistic zoo environment into plausible, three-dimensional, interactive visualizations of their...
Dan Tappan
CDC
2008
IEEE
102views Control Systems» more  CDC 2008»
14 years 4 months ago
Conservation laws and open systems on higher-dimensional networks
— We discuss a framework for defining physical open systems on higher-dimensional complexes. We start with the formalization of the dynamics of open electrical circuits and the ...
Arjan van der Schaft, Bernhard Maschke
CI
1998
79views more  CI 1998»
13 years 9 months ago
Representing and Reasoning about Motion in a Two-Dimensional World
This paper presents a point based spatio-temporal rst order logic for representing the qualitative and quantitative spatial temporal knowledge needed to reason about motion in a t...
Wanlin Pang, André Trudel
GISCIENCE
2008
Springer
123views GIS» more  GISCIENCE 2008»
13 years 11 months ago
A Theory of Change for Attributed Spatial Entities
Abstract. New methods of data collection, in particular the wide range of sensors and sensor networks that are being constructed, with the ability to collect real-time data streams...
John G. Stell, Michael F. Worboys