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SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
16 years 1 months ago
Semantics and Evaluation Techniques for Window Aggregates in Data Streams
A windowed query operator breaks a data stream into possibly overlapping subsets of data and computes results over each. Many stream systems can evaluate window aggregate queries....
Jin Li, David Maier, Kristin Tufte, Vassilis Papad...
JCDL
2006
ACM
141views Education» more  JCDL 2006»
15 years 7 months ago
An architecture for the aggregation and analysis of scholarly usage data
Although recording of usage data is common in scholarly information services, its exploitation for the creation of valueadded services remains limited due to concerns regarding, a...
Johan Bollen, Herbert Van de Sompel
BMCBI
2008
114views more  BMCBI 2008»
15 years 1 months ago
Visualization of large influenza virus sequence datasets using adaptively aggregated trees with sampling-based subscale represen
Background: With the amount of influenza genome sequence data growing rapidly, researchers need machine assistance in selecting datasets and exploring the data. Enhanced visualiza...
Leonid Zaslavsky, Yiming Bao, Tatiana A. Tatusova
ALENEX
2009
172views Algorithms» more  ALENEX 2009»
14 years 11 months ago
Rank Aggregation: Together We're Strong
We consider the problem of finding a ranking of a set of elements that is "closest to" a given set of input rankings of the elements; more precisely, we want to find a p...
Frans Schalekamp, Anke van Zuylen
133
Voted
KDD
1999
ACM
206views Data Mining» more  KDD 1999»
15 years 5 months ago
Compressed Data Cubes for OLAP Aggregate Query Approximation on Continuous Dimensions
Efficiently answering decision support queries is an important problem. Most of the work in this direction has been in the context of the data cube. Queries are efficiently answer...
Jayavel Shanmugasundaram, Usama M. Fayyad, Paul S....