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» Information Quality Measurement in Data Integration Schemas
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DOLAP
2006
ACM
15 years 4 months 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...
DEXA
2004
Springer
79views Database» more  DEXA 2004»
15 years 3 months ago
Querying Distributed Data in a Super-Peer Based Architecture
Data integration is a significant challenge: relevant data objects are split across multiple information sources, and often owned by different organizations. The sources represent...
Zohra Bellahsene, Mark Roantree
91
Voted
ACMSE
2006
ACM
15 years 4 months ago
Automatic quality assessment of Affymetrix GeneChip data
Computing reliable gene expression levels from microarray experiments is a sophisticated process with many potential pitfalls. Quality control is one of the most important steps i...
Steffen Heber, Beate Sick
ICDE
2009
IEEE
202views Database» more  ICDE 2009»
16 years 6 days ago
Tracking High Quality Clusters over Uncertain Data Streams
Recently, data mining over uncertain data streams has attracted a lot of attentions because of the widely existed imprecise data generated from a variety of streaming applications....
Chen Zhang, Ming Gao, Aoying Zhou
93
Voted
EDBT
2009
ACM
126views Database» more  EDBT 2009»
15 years 1 months ago
A tool for mapping discovery over revealing schemas
In a world of wide-scale information sharing, the decentralized coordination has to consolidate a variety of heterogeneity. Shared data are described in different formats, i.e. da...
Verena Kantere, Dimos Bousounis, Timos K. Sellis