1394 search results - page 216 / 279 » Executing Nested Queries |
140
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WAIM
2004
Springer
15 years 8 months ago
2004
Springer
Selectivity estimation of path expressions in querying XML data plays an important role in query optimization. A path expression may contain multiple branches with predicates, each...
126
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P2P
2003
IEEE
15 years 8 months ago
2003
IEEE
Peer-to-peer computing paradigm is emerging as a scalable and robust model for sharing media objects. In this paper, we propose an architecture and describe the associated algorit...
106
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SSDBM
2010
IEEE
15 years 7 months ago
2010
IEEE
Abstract. State-of-the-art numerical solvers in Earth Sciences produce multi terabyte datasets per execution. Operating on increasingly larger datasets becomes challenging due to i...
125
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SIGMOD
1999
ACM
15 years 7 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...
138
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VLDB
1998
ACM
15 years 7 months ago
1998
ACM
Semistructured data is not strictly typed like relational or object-oriented data and may be irregular or incomplete. It often arises in practice, e.g., when heterogeneous data so...