479 search results - page 39 / 96 » Schema mapping discovery from data instances |
91
Voted
ICEIS
2005
IEEE
15 years 3 months ago
2005
IEEE
Abstract: Interoperability for information systems remains a challenge both at the semantic and organisational levels. The original three-level architecture for local databases nee...
KES
2006
Springer
14 years 9 months ago
2006
Springer
Abstract. The aim of this work is to forecast future events in financial data sets, in particular, we focus our attention on situations where positive instances are rare, which fal...
BIOCOMP
2006
14 years 11 months ago
2006
Several biological databases exist which use different formats for storing data. Further, each database has its own schema and a query interface. There exist no standard conversio...
78
Voted
IJSWIS
2007
14 years 9 months ago
2007
In a semantic environment data is described by ontologies and ontology mapping has become a crucial aspect in solving the heterogeneity problems of semantically described data. Th...
189
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
DescribeX is a visual, interactive tool for exploring the underlying structure of an XML collection. DescribeX implements a framework for creating XML summaries described using axi...