8249 search results - page 251 / 1650 » The DBO database system |
201
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DKE
2006
15 years 6 months ago
2006
Hidden Web databases maintain a collection of specialised documents, which are dynamically generated in response to users' queries. The majority of these documents are genera...
150
Voted
JNCA
2006
15 years 6 months ago
2006
Traditional database security mechanisms are very limited in defending against data attacks. Authorized but malicious transactions can make a database useless by impairing its int...
167
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ICSE
2004
IEEE-ACM
16 years 6 months ago
2004
IEEE-ACM
Many data-intensive applications dynamically construct queries in response to client requests and execute them. Java servlets, e.g., can create string representations of SQL queri...
168
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ICMCS
2005
IEEE
16 years 6 days ago
2005
IEEE
In this paper, we present a method of semantic knowledge building for image database by extracting semantic meanings from Web page contents. The novelty of our method is that it i...
202
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RTCSA
1999
IEEE
15 years 11 months ago
1999
IEEE
Although an optimistic approach has been shown to be better than locking protocols for real-time database systems (RTDBS), it has the problems of unnecessary restarts and heavy re...