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» Clustering Objects on a Spatial Network
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ICC
2007
IEEE
203views Communications» more  ICC 2007»
13 years 11 months ago
Distributed Data Aggregation Using Clustered Slepian-Wolf Coding in Wireless Sensor Networks
—Slepian-Wolf coding is a promising distributed source coding technique that can completely remove the data redundancy caused by the spatially correlated observations in wireless...
Pu Wang, Cheng Li, Jun Zheng
SAC
2005
ACM
13 years 10 months ago
Identifying topological predicates for vague spatial objects
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague ...
Alejandro Pauly, Markus Schneider
EDBT
2006
ACM
191views Database» more  EDBT 2006»
14 years 5 months ago
Distributed Spatial Clustering in Sensor Networks
Abstract. Sensor networks monitor physical phenomena over large geographic regions. Scientists can gain valuable insight into these phenomena, if they understand the underlying dat...
Anand Meka, Ambuj K. Singh
DEXA
1999
Springer
88views Database» more  DEXA 1999»
13 years 9 months ago
Update Propagation of Replicated Data in Distributed Spatial Databases
When spatial objects are replicated at several sites in the network, the updates of a long transaction in a specific site should be propagated to the other sites for maintaining th...
Jin-oh Choi, Young Sang Shin, Bonghee Hong
ICC
2009
IEEE
190views Communications» more  ICC 2009»
13 years 3 months ago
Low Bound of Energy-Latency Trade-Off of Opportunistic Routing in Multi-Hop Networks
During the last decade, many works were devoted to improving the performance of relaying techniques in ad hoc networks. One promising approach consists in allowing the relay nodes ...
Ruifeng Zhang, Jean-Marie Gorce, Katia Jaffr&egrav...