2546 search results - page 89 / 510 » Managing long-running queries |
142
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
In this paper we consider the on-line max and min query auditing problem: given a private association between fields in a data set, a sequence of max and min queries that have alr...
162
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ADC
2004
Springer
15 years 11 months ago
2004
Springer
Many spatio-temporal applications involve managing and querying moving objects. In such an environment, predictive spatio-temporal queries become an important query class to be pr...
154
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INEX
2004
Springer
15 years 11 months ago
2004
Springer
NEXI was introduced in INEX 2004 as a query language for specifying structured and unstructured queries on XML documents. A language expressive enough for INEX yet simple enough f...
146
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SPIRE
2001
Springer
15 years 10 months ago
2001
Springer
Most queries to text search engines are ranked or Boolean. Phrase querying is a powerful technique for refining searches, but is expensive to implement on conventional indexes. I...
169
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VL
1999
IEEE
15 years 10 months ago
1999
IEEE
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification...