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EFDBS
2003
13 years 9 months ago
2003
Mediators are considered basic architectural units for integration of distributed, heterogeneous information resources. In the paper we propose powerful virtual updateable views as...
RR
2010
Springer
13 years 6 months ago
2010
Springer
Semantic wikis and other modern knowledge management systems deviate from traditional knowledge bases in that information ranges from unstructured (wiki pages) over semi-formal (ta...
ICADL
2003
Springer
14 years 1 months ago
2003
Springer
We designed and implemented a digital library system that supports content-based retrieval of multimedia objects based on MPEG-7 and XQuery. MPEG-7, a metadata standard for multim...
QI
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Information systems are socio-technical systems. Their design, analysis and implementation requires appropriate languages for representing social and technical concepts. ...
SIGMOD
1998
ACM
14 years 12 days ago
1998
ACM
Most databases contain “name constants” like course numbers, personal names, and place names that correspond to entities in the real world. Previous work in integration of het...