6654 search results - page 1247 / 1331 » Querying Faceted Databases |
128
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SAC
2005
ACM
15 years 9 months ago
2005
ACM
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
138
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SACMAT
2005
ACM
15 years 9 months ago
2005
ACM
We investigate a generalization of the notion of XML security view introduced by Stoica and Farkas [17] and later refined by Fan et al. [8]. The model consists of access control ...
115
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XIMEP
2005
ACM
15 years 9 months ago
2005
ACM
There are three set operators defined in XQuery, namely union, intersect and except. They take node sequences as operands, in which each node is identified by its node-ID and tr...
171
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AIRS
2005
Springer
15 years 9 months ago
2005
Springer
Voluminous medical images are generated daily. They are critical assets for medical diagnosis, research, and teaching. To facilitate automatic indexing and retrieval of large medic...
130
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AIRS
2005
Springer
15 years 9 months ago
2005
Springer
This paper investigates the problem of retrieving popular music by singing. In contrast to the retrieval of MIDI music, which is easy to acquire the main melody by the selection of...