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» Using topology for spatial reasoning
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MASS
2010
161views Communications» more  MASS 2010»
14 years 4 months ago
Mode switch - Adaptive use of delay-sensitive or energy-aware communication in IEEE 802.15.4-based networks
Abstract--We propose "mode switch", an adaptive loadsensitive solution that supports both an energy-efficient operation mode for transmitting normal sensor data and an Qo...
Feng Chen, Xiaoyu Tong, Edith Ngar, Falko Dressler
COSIT
2009
Springer
179views GIS» more  COSIT 2009»
15 years 4 months ago
An Algebraic Approach to Image Schemas for Geographic Space
Formal models of geographic space should support reasoning about its static and dynamic properties, its objects, their behaviors, and the relationships between them. Image schemas,...
Lisa Walton, Michael F. Worboys
TRIDENTCOM
2005
IEEE
15 years 3 months ago
Integrated Network Experimentation using Simulation and Emulation
Discrete-event packet-level network simulation is well-known and widely used. Network emulation is a hybrid approach that combines real elements of a deployed networked applicatio...
Shashi Guruprasad, Robert Ricci, Jay Lepreau
GEOINFORMATICA
2011
14 years 4 months ago
Qualitative change detection using sensor networks based on connectivity information
The research reported in this paper uses wireless sensor networks to provide salient information about spatially distributed dynamic fields, such as regional variations in tempera...
Jixiang Jiang, Michael F. Worboys, Silvia Nittel
ASPDAC
2004
ACM
120views Hardware» more  ASPDAC 2004»
15 years 3 months ago
Temporal floorplanning using 3D-subTCG
Improving logic capacity by time-sharing, dynamically reconfigurable FPGAs are employed to handle designs of high complexity and functionality. In this paper, we use a novel topo...
Ping-Hung Yuh, Chia-Lin Yang, Yao-Wen Chang, Hsin-...