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» Gossip-Based Computation of Aggregate Information
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DMDW
2001
91views Management» more  DMDW 2001»
13 years 9 months ago
On Estimating the Cardinality of Aggregate Views
Accurately estimating the cardinality of aggregate views is crucial for logical and physical design of data warehouses. While the warehouse is under development and data are not a...
Paolo Ciaccia, Matteo Golfarelli, Stefano Rizzi
KES
2006
Springer
13 years 7 months ago
A computational framework for package planning
We consider a novel class of applications where a set of activities conducted by a group of people over a time period needs to be planned, taking into account each member's p...
Yang Xiang, Michael Janzen
CORR
2011
Springer
160views Education» more  CORR 2011»
13 years 2 months ago
Provenance for Aggregate Queries
We study in this paper provenance information for queries with aggregation. Provenance information was studied in the context of various query languages that do not allow for aggr...
Yael Amsterdamer, Daniel Deutch, Val Tannen
IV
2003
IEEE
81views Visualization» more  IV 2003»
14 years 1 months ago
Semantically Modified Diffusion Limited Aggregation for Visualizing Large-Scale Networks
Diffusion-Limited Aggregation (DLA) is a model of fractal growth. Computer models can simulate the fast aggregation of millions of particles. In this paper, we propose a modified ...
Chaomei Chen, Natasha Lobo
ICIP
2009
IEEE
14 years 9 months ago
Real Time Stereo Vision Using Exponential Step Cost Aggregation On Gpu
In this paper, we propose a local cost aggregation approach for real time stereo vision on a graphics processing unit (GPU). Recent research shows that local approaches based on c...