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» Aggregation functions: Means
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AINA
2003
IEEE
14 years 28 days ago
Incremental Updates on Mobile Datawarehousing Using Optimized Hierarchical Views and New Aggregation Operators
The use of mobile applications is increasing rapidly. Particularly, mobile applications for decision support systems, such as mobile datawarehouses, are very attractive. However, ...
Marcus Costa Sampaio, Plácido Marinho Dias,...
CCCG
2006
13 years 9 months ago
Range-Aggregate Proximity Detection for Design Rule Checking in VLSI Layouts
In a range-aggegate query problem we wish to preprocess a set S of geometric objects such that given a query orthogonal range q, a certain intersection or proximity query on the o...
R. Sharathkumar, Prosenjit Gupta
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
ICASSP
2011
IEEE
12 years 11 months ago
Geometric programming for aggregation of binary classifiers
Multiclass classification problems are often decomposed into multiple binary problems that are solved by individual binary classifiers whose results are integrated into a final...
Sunho Park, Seungjin Choi
MAGS
2008
64views more  MAGS 2008»
13 years 7 months ago
A multi-issue negotiation protocol among agents with nonlinear utility functions
Multi-Issue Negotiation protocols have been studied very widely and represent a promising field since most of negotiation problems in the realworld are complex ones including mult...
Takayuki Ito, Mark Klein, Hiromitsu Hattori