2169 search results - page 284 / 434 » Inferencing in Database Semantics |
154
Voted
DASFAA
2005
IEEE
15 years 6 months ago
2005
IEEE
Abstract. Extracting data from web pages using wrappers is a fundamental problem arising in a large variety of applications of vast practical interests. In this paper, we propose a...
131
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ER
2008
Springer
15 years 5 months ago
2008
Springer
It is common to find that the definition or common usage of a data modelling language causes there to be restrictions placed on the evolution of data values that are associated wit...
137
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ADBIS
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. To meet the new, more sophisticated needs of decision makers, a new generation of BI systems is emerging. In this paper we focus on two enabling technologies for this new...
129
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COMAD
2008
15 years 5 months ago
2008
Orion is a state-of-the-art uncertain database management system that extends the relational model to include probabilistic uncertain data as first call data types. This demonstra...
128
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CASCON
2004
15 years 5 months ago
2004
For several reasons a database may not satisfy certain integrity constraints (ICs), for example, when it is the result of integrating several independent data sources. However, mo...