610 search results - page 38 / 122 » Efficient Query Evaluation on Probabilistic Databases |
293
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PODS
2009
ACM
16 years 1 months ago
2009
ACM
Skyline computation is widely used in multi-criteria decision making. As research in uncertain databases draws increasing attention, skyline queries with uncertain data have also ...
177
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SIGMOD
2009
ACM
16 years 22 days ago
2009
ACM
Enabling keyword queries over relational databases (KQDB) benefits a large population of users who have difficulty in understanding the database schema or using SQLs. However, sin...
120
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EUROPAR
2008
Springer
15 years 2 months ago
2008
Springer
Abstract. Distributed moving object database servers are a feasible solution to the scalability problem of centralized database systems. In this paper we propose a distributed inde...
100
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ECIR
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. In this paper, we propose a common phrase index as an efficient index structure to support phrase queries in a very large text database. Our structure is an extension of ...
108
Voted
SIGMOD
2008
ACM
15 years 13 days ago
2008
ACM
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...