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ICDE
2004
IEEE
144views Database» more  ICDE 2004»
14 years 11 months ago
Spatio-Temporal Aggregation Using Sketches
Several spatio-temporal applications require the retrieval of summarized information about moving objects that lie in a query region during a query interval (e.g., the number of m...
Yufei Tao, George Kollios, Jeffrey Considine, Feif...
DEXAW
2007
IEEE
150views Database» more  DEXAW 2007»
14 years 4 months ago
Compressed Aggregations for mobile OLAP Dissemination
As wireless network infrastructure becomes more reliable, an increasing number of traditional desktop applications, beyond common web browsing, migrate to portable devices. Since ...
Ilias Michalarias, Arkadiy Omelchenko
ISQED
2007
IEEE
254views Hardware» more  ISQED 2007»
14 years 3 months ago
An Aggregation-Based Algebraic Multigrid Method for Power Grid Analysis
ct This paper develops an aggregation-based algebraic multigrid (AbAMG) method to efficiently analyze the power grids. Different from the conventional algebraic multigrid (AMG) sc...
Pei-Yu Huang, Huan-Yu Chou, Yu-Min Lee
EUROSYS
2010
ACM
14 years 3 months ago
XCPU3: Workload Distribution and Aggregation
The mainstream adoption of cluster, grid, and most recently cloud computing models have broadened the applicability of parallel programming from scientific communities to the bus...
Pravin Shinde, Eric Van Hensbergen
HICSS
2002
IEEE
109views Biometrics» more  HICSS 2002»
14 years 2 months ago
Multi-settlement Systems for Electricity Markets: Zonal Aggregation under Network Uncertainty and Market Power
We analyze alternative market designs for a multisettlement system for electricity in which the resolution of the transmission network model is increased as time approaches real-t...
Rajnish Kamat, Shmuel S. Oren