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» Lower Bounds in Distributed Computing
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GIS
2009
ACM
16 years 5 months ago
Efficient and Secure Distribution of Massive Geo-Spatial Data
Modern geographic databases can contain a large volume of data that need to be distributed to subscribed customers. The data can be modeled as a cube, where typical dimensions inc...
Hao Yuan, Mikhail J. Atallah
PODS
2006
ACM
134views Database» more  PODS 2006»
16 years 4 months ago
Finding global icebergs over distributed data sets
Finding icebergs ? items whose frequency of occurrence is above a certain threshold ? is an important problem with a wide range of applications. Most of the existing work focuses ...
Qi Zhao, Mitsunori Ogihara, Haixun Wang, Jun Xu
MOBIHOC
2006
ACM
16 years 4 months ago
DRAND: : distributed randomized TDMA scheduling for wireless ad-hoc networks
This paper presents a distributed implementation of RAND, a randomized time slot scheduling algorithm, called DRAND. DRAND runs in O() time and message complexity where is the max...
Injong Rhee, Ajit Warrier, Jeongki Min, Lisong Xu
TPDS
2008
157views more  TPDS 2008»
15 years 4 months ago
Distributed Localization Using a Moving Beacon in Wireless Sensor Networks
The localization of sensor nodes is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can acquire...
Bin Xiao, Hekang Chen, Shuigeng Zhou
EDBT
2008
ACM
161views Database» more  EDBT 2008»
16 years 4 months ago
Load distribution of analytical query workloads for database cluster architectures
Enterprises may have multiple database systems spread across the organization for redundancy or for serving different applications. In such systems, query workloads can be distrib...
Thomas Phan, Wen-Syan Li