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298
Voted
ICDE
2003
IEEE
16 years 8 months ago
2003
IEEE
Expressing complex OLAP queries using group-by, aggregation, and joins can be extremely difficult. As a result of this, many alternate ways of expressing such queries have been de...
295
Voted
GIS
2008
ACM
16 years 8 months ago
2008
ACM
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...
322
Voted
ICDT
2009
ACM
16 years 7 months ago
2009
ACM
We formalize and study business process systems that are centered around "business artifacts", or simply "artifacts". This approach focuses on data records, kn...
190
Voted
WWW
2008
ACM
16 years 7 months ago
2008
ACM
Many techniques have been proposed to scale web applications. However, the data interdependencies between the database queries and transactions issued by the applications limit th...
176
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TCC
2009
Springer
16 years 7 months ago
2009
Springer
We consider the problem of memory checking, where a user wants to maintain a large database on a remote server but has only limited local storage. The user wants to use the small ...