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» Decomposition behavior in aggregated data sets
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MSS
2011
IEEE
191views Hardware» more  MSS 2011»
12 years 11 months ago
Decomposition behavior in aggregated data sets
Sarah Berube, Karl-Dieter Crisman
SIGMOD
2009
ACM
171views Database» more  SIGMOD 2009»
14 years 4 months ago
Secure outsourced aggregation via one-way chains
We consider the Outsourced Aggregation model, where sensing services outsource their sensor data collection and aggregation tasks to third-party service providers called aggregato...
Suman Nath, Haifeng Yu, Haowen Chan
VLDB
1999
ACM
159views Database» more  VLDB 1999»
13 years 8 months ago
Aggregation Algorithms for Very Large Compressed Data Warehouses
Many efficient algorithms to compute multidimensional aggregation and Cube for relational OLAP have been developed. However, to our knowledge, there is nothing to date in the lite...
Jianzhong Li, Doron Rotem, Jaideep Srivastava
SIGMOD
1999
ACM
181views Database» more  SIGMOD 1999»
13 years 8 months ago
Approximate Computation of Multidimensional Aggregates of Sparse Data Using Wavelets
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
Jeffrey Scott Vitter, Min Wang
IV
2005
IEEE
138views Visualization» more  IV 2005»
13 years 10 months ago
Visual Exploration of the Spatial Distribution of Temporal Behaviors
The paper elaborates on the previous research on the analysis of temporal and spatio-temporal data done in statistical graphics and geo-visualization. We focus on the exploration ...
Gennady L. Andrienko, Natalia V. Andrienko