6905 search results - page 167 / 1381 » Querying Multidimensional Databases |
102
Voted
ICDM
2007
IEEE
15 years 7 months ago
2007
IEEE
Data security is a critical issue for many organizations. Sensitive data must be protected from both inside and outside attackers. Access control policies and related mechanisms h...
231
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VLDB
2005
ACM
16 years 1 months ago
2005
ACM
XML database systems emerge as a result of the acceptance of the XML data model. Recent works have followed the promising approach of building XML database management systems on un...
200
Voted
SIGMOD
2009
ACM
16 years 1 months ago
2009
ACM
Users often try to accumulate information on a topic of interest from multiple information sources. In this case a user's informational need might be expressed in terms of an...
124
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SIGMOD
2001
ACM
16 years 1 months ago
2001
ACM
Virtually all proposals for querying XML include a class of query we term "containment queries". It is also clear that in the foreseeable future, a substantial amount of...
217
Voted
GIS
2004
ACM
16 years 2 months ago
2004
ACM
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...