276 search results - page 34 / 56 » Databases with uncertainty and lineage |
ER
2005
Springer
14 years 4 months ago
2005
Springer
Abstract. Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the...
EDCC
2010
Springer
14 years 3 months ago
2010
Springer
—This paper investigates sources of uncertainty in measurement results obtained using three different fault injection techniques. Two software-implemented and one test port-based...
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ICDE
2009
IEEE
15 years 20 days ago
2009
IEEE
Large databases with uncertain information are becoming more common in many applications including data integration, location tracking, and Web search. In these applications, ranki...
ICDE
2007
IEEE
14 years 5 months ago
2007
IEEE
To better serve users’ information needs without requiring comprehensive queries from users, a simple yet effective technique is to explore the preferences of users. Since these...
SOFTWARE
2002
13 years 10 months ago
2002
We consider the problem of characterisation of sequences of heterogeneous symbolic data that arise from a common underlying temporal pattern. The data, which are subject to impreci...