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» Data correspondence, exchange and repair
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AMW
2009
13 years 8 months ago
Consistent Query Answering in Data Warehouses
Abstract. A Data Warehouse (DW) is a data repository that organizes and physically integrates data from multiple sources under special kinds of schemas. A DW is composed by a set o...
Leopoldo E. Bertossi, Loreto Bravo, Mónica ...
OWLED
2007
13 years 9 months ago
Semantic Web Technologies in Technical Automotive Documentation
RDF is the format of choice to exchange data between software components of a corporate system. That’s why we decided to use it in a recent work at Renault, in the field of tech...
François-Paul Servant
ADC
2009
Springer
134views Database» more  ADC 2009»
14 years 2 months ago
Mobile Information Exchange and Integration: From Query to Application Layer
Due to the popularity of mobile devices, more and more commercial applications have been developed on these devices. While commercial applications are mostly backed by relational ...
Van T. K. Tran, Raymond K. Wong, William K. Cheung...
JCP
2008
107views more  JCP 2008»
13 years 7 months ago
Data Analysis and Statistical Behaviors of Stock Market Fluctuations
In this paper, the data of Chinese stock markets is analyzed by the statistical methods and computer sciences. The fluctuations of stock prices and trade volumes are investigated b...
Jun Wang, Bingli Fan, Dongping Men
PODS
2008
ACM
141views Database» more  PODS 2008»
14 years 7 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob