3678 search results - page 53 / 736 » Personalization of Queries in Database Systems |
143
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SIGMOD
1995
ACM
15 years 9 months ago
1995
ACM
When querying a temporal database, a user often makes certain semantic assumptions on stored temporal data. This paper formalizes and studies two types of semantic assumptions: po...
143
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BTW
2007
Springer
16 years 7 days ago
2007
Springer
: Ever-growing data volumes demand for storage systems beyond current file systems abilities, particularly, a powerful querying capability. With the rise of XML, the database comm...
246
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ICDE
2002
IEEE
16 years 7 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
157
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VLDB
1989
ACM
15 years 10 months ago
1989
ACM
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
171
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KDD
2008
ACM
16 years 6 months ago
2008
ACM
Record label companies would like to identify potential artists as early as possible in their careers, before other companies approach the artists with competing contracts. The va...