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» Spatial Data Query Support in Peer-to-Peer Systems
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GIS
2002
ACM
14 years 9 months ago
Design of field wrappers for mobile field data collection
In mobile field data collection, data gatherer requires to get geospatial information service to support in navigating to the right locations, describing context of observed objec...
Peisheng Zhao, Sarah Nusser, Leslie L. Miller
PODS
2009
ACM
86views Database» more  PODS 2009»
15 years 10 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
BSN
2009
IEEE
15 years 4 months ago
A Sensing Platform for Physiological and Contextual Feedback to Tennis Athletes
—In this paper we describe our work on creating a multi-modal sensing platform for providing feedback to tennis coaches and players. The platform includes a fixed installation a...
Damien Connaghan, Sarah Hughes, Gregory May, Phili...
ICDCS
2010
IEEE
15 years 1 months ago
B-SUB: A Practical Bloom-Filter-Based Publish-Subscribe System for Human Networks
—The adoption of portable wireless devices is rapidly rising. The demand for efficient communication protocols amongst these devices is pressing. In this paper, we present a con...
Yaxiong Zhao, Jie Wu
JCST
2007
151views more  JCST 2007»
14 years 9 months ago
Indexing Future Trajectories of Moving Objects in a Constrained Network
Abstract Advances in wireless sensor networks and positioning technologies enable new applications monitoring moving objects. Some of these applications, such as traffic managemen...
Ji-Dong Chen, Xiao-Feng Meng