3678 search results - page 390 / 736 » Personalization of Queries in Database Systems |
256
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
Abstract—Relational database management systems are general in the sense that they can handle arbitrary schemas, queries, and modifications; this generality is implemented using...
165
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ICWE
2004
Springer
16 years 1 days ago
2004
Springer
The situation in engineering security for Web services that access databases is as follows: On the one hand, specifications like WSSecurity are concerned with the security managem...
166
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ER
2005
Springer
16 years 6 days ago
2005
Springer
Abstract. Topological relationships between spatial objects in the twodimensional space have been investigated for a long time in a number of disciplines like artificial intellige...
167
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DEXAW
2004
IEEE
15 years 10 months ago
2004
IEEE
In order to obtain a suitable model of the universe of discourse of some information systems, it is important to allow the description of imprecise objects with temporal indetermi...
170
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FQAS
2000
Springer
15 years 10 months ago
2000
Springer
- We investigate extensions of the classical measurement of effectiveness in information retrieval systems, precision and recall, to situations where the answer is modeled by a fuz...