14306 search results - page 318 / 2862 » Database System Concepts |
307
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
A common approach to performing keyword search over relational databases is to find the minimum Steiner trees in database graphs. These methods, however, are rather expensive as th...
282
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
We introduce a novel method of indexing graph databases in order to facilitate subgraph isomorphism and similarity queries. The index is comprised of two major data structures. Th...
143
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VLDB
2005
ACM
16 years 5 days ago
2005
ACM
In this paper we propose and analyze a method for proofs of actual query execution in an outsourced database framework, in which a client outsources its data management needs to a...
192
Voted
DAWAK
1999
Springer
15 years 11 months ago
1999
Springer
One of the most challenging problems in data manipulation in the future is to be able to e ciently handle very large databases but also multiple induced properties or generalizatio...
190
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INFOSCALE
2007
ACM
15 years 8 months ago
2007
ACM
— The concept of Cumulated Anomaly (CA), which describes a new type of database anomalies, is addressed. A typical CA intrusion is that when a user who is authorized to modify da...