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» Querying Multimedia Data Sources and Databases
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ICDE
1997
IEEE
133views Database» more  ICDE 1997»
14 years 11 months ago
Physical Database Design for Data Warehouses
Data warehouses collect copies of information from remote sources into a single database. Since the remote data is cached at the warehouse, it appears as local relations to the us...
Wilburt Labio, Dallan Quass, Brad Adelberg
ICDE
1998
IEEE
104views Database» more  ICDE 1998»
14 years 11 months ago
Representing and Querying Changes in Semistructured Data
Semistructured data may be irregular and incomplete and does not necessarily conform to a fixed schema. As with structured data, it is often desirable to maintain a history of cha...
Sudarshan S. Chawathe, Serge Abiteboul, Jennifer W...
ICDE
2009
IEEE
108views Database» more  ICDE 2009»
14 years 5 months ago
Galaxy: Encouraging Data Sharing among Sources with Schema Variants
This demonstration presents Galaxy, a schema manager that facilitates easy and correct data sharing among autonomous but related, evolving data sources. Galaxy reduces heterogenei...
Peter Mork, Len Seligman, Arnon Rosenthal, Michael...
ICDE
2008
IEEE
127views Database» more  ICDE 2008»
14 years 11 months ago
Querying Data under Access Limitations
Data sources on the web are often accessible through web interfaces that present them as relational tables, but require certain attributes to be mandatorily selected, e.g., via a w...
Andrea Calì, Davide Martinenghi
ICDE
2006
IEEE
266views Database» more  ICDE 2006»
14 years 11 months ago
Approximation Techniques for Indexing the Earth Mover's Distance in Multimedia Databases
Todays abundance of storage coupled with digital technologies in virtually any scientific or commercial application such as medical and biological imaging or music archives deal w...
Ira Assent, Andrea Wenning, Thomas Seidl