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IQIS
2004
ACM
14 years 21 hour ago
2004
ACM
IQIS
2004
ACM
14 years 21 hour ago
2004
ACM
Data freshness has been identified as one of the most important data quality attributes in information systems. This importance increases particularly in the context of distribute...
IQIS
2004
ACM
14 years 21 hour ago
2004
ACM
Information integration is often faced with the problem that different data sources represent the same set of the real-world objects, but give conflicting values for specific prop...
IQIS
2004
ACM
14 years 21 hour ago
2004
ACM
A virtual database system is software that provides unified access to multiple information sources. If the sources are overlapping in their contents and independently maintained,...