8763 search results - page 215 / 1753 » Querying Database Knowledge |
146
Voted
ISMIS
2000
Springer
15 years 8 months ago
2000
Springer
A top-down query processing method for first order deductive databases under the disjunctive well-founded semantics (DWFS) is presented. The method is based upon a characterisation...
154
Voted
DKE
1998
15 years 4 months ago
1998
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...
228
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
110
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
— Keyword search on relational databases provides users with insights that they can not easily observe using the traditional RDBMS techniques. Here, an l-keyword query is speciï¬...
148
Voted
ADC
2005
Springer
15 years 10 months ago
2005
Springer
Although data stored in XML is of increasing importance, most existing data repositories are still managed by relational database systems. In light of this, recent XML database re...