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GIS
2007
ACM
16 years 7 months ago
Spatial and temporal analysis of pedestrian egress behavior and efficiency
This research reports on exploring analytical methodologies for spatio-temporal data of pedestrian egress dynamics in a crowded environment. The research objective is to spatially...
Atsushi Nara, Paul M. Torrens
GIS
2006
ACM
16 years 7 months ago
Index for fast retrieval of uncertain spatial point data
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...
Dmitri V. Kalashnikov, Yiming Ma, Sharad Mehrotra,...
GIS
2006
ACM
16 years 7 months ago
Modeling and querying uncertain spatial information for situational awareness applications
Situational awareness (SA) applications monitor the real world and the entities therein to support tasks such as rapid decision-making, reasoning, and analysis. Raw input about un...
Dmitri V. Kalashnikov, Yiming Ma, Sharad Mehrotra,...
SIGMOD
2005
ACM
187views Database» more  SIGMOD 2005»
16 years 6 months ago
A Generic Framework for Monitoring Continuous Spatial Queries over Moving Objects
This paper proposes a generic framework for monitoring continuous spatial queries over moving objects. The framework distinguishes itself from existing work by being the first to ...
Haibo Hu, Jianliang Xu, Dik Lun Lee
INFOCOM
2008
IEEE
16 years 1 months ago
MAC for Networks with Multipacket Reception Capability and Spatially Distributed Nodes
—The physical layer of future wireless networks will be based on novel radio technologies such as UWB and MIMO. One of the important capabilities of such technologies is the abil...
Guner D. Celik, Gil Zussman, Wajahat F. Khan, Eyta...