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» A Calculus for Data Mapping
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ICDE
2010
IEEE
191views Database» more  ICDE 2010»
14 years 8 months ago
Coordination of data in heterogenous domains
Abstract— Existing semantic integration approaches to coordinating data do not meet the needs of real world scenarios which contain fine-grained relationships between data sourc...
Michael K. Lawrence, Rachel Pottinger, Sheryl Stau...
FQAS
2006
Springer
106views Database» more  FQAS 2006»
15 years 1 months ago
A Functional Model for Data Analysis
We present a functional model for the analysis of large volumes of detailed transactional data, accumulated over time. In our model, the data schema is an acyclic graph with a sing...
Nicolas Spyratos
ESANN
2006
14 years 11 months ago
Hierarchical analysis of GSM network performance data
In this study, a method for hierarchical examination and visualization of GSM data using the Self-Organizing Map (SOM) is described. The data is examined in few phases. At first te...
Mikko Multanen, Kimmo Raivio, Pasi Lehtimäki
CLOUDCOM
2010
Springer
14 years 6 months ago
LEEN: Locality/Fairness-Aware Key Partitioning for MapReduce in the Cloud
This paper investigates the problem of Partitioning Skew1 in MapReduce-based system. Our studies with Hadoop, a widely used MapReduce implementation, demonstrate that the presence ...
Shadi Ibrahim, Hai Jin, Lu Lu, Song Wu, Bingsheng ...
ICDE
2010
IEEE
260views Database» more  ICDE 2010»
15 years 9 months ago
Locating Mapped Resources in Web 2.0
Abstract-- Mapping mashups are emerging Web 2.0 applications in which data objects such as blogs, photos and videos from different sources are combined and marked in a map using AP...
Anthony K. H. Tung, Beng Chin Ooi, Dongxiang Zhang