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» The Technology of Data Stashing
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WWW
2008
ACM
16 years 7 months ago
Using subspace analysis for event detection from web click-through data
Although most of existing research usually detects events by analyzing the content or structural information of Web documents, a recent direction is to study the usage data. In th...
Ling Chen 0002, Yiqun Hu, Wolfgang Nejdl
WWW
2008
ACM
16 years 7 months ago
Service-oriented data denormalization for scalable web applications
Many techniques have been proposed to scale web applications. However, the data interdependencies between the database queries and transactions issued by the applications limit th...
Zhou Wei, Dejun Jiang, Guillaume Pierre, Chi-Hung ...
WWW
2007
ACM
16 years 7 months ago
Optimized query planning of continuous aggregation queries in dynamic data dissemination networks
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
Rajeev Gupta, Krithi Ramamritham
CIKM
2007
Springer
16 years 24 days ago
A volcano erupts: semantically mediated integration of heterogeneous volcanic and atmospheric data
We present a research effort into the application of semantic web methods and technologies to address the challenging problem of integrating heterogeneous volcanic and atmospheri...
Peter Fox, Deborah L. McGuinness, Robert Raskin, A...
DOLAP
2006
ACM
16 years 17 days ago
Towards a logical multidimensional model for spatial data warehousing and OLAP
Decision support systems (DSS) may be enhanced qualitatively if they are able to also deal with spatial dimensions and measures. Regardless the evident importance of using data wa...
Marcus Costa Sampaio, Andre Gomes de Sousa, Cl&aac...