610 search results - page 60 / 122 » Efficient Query Evaluation on Probabilistic Databases |
225
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ICDE
2007
IEEE
16 years 2 months ago
2007
IEEE
We study the problem of answering queries posed on virtual views of XML documents, a problem commonly encountered when enforcing XML access control and integrating data. We approa...
114
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EDBT
2008
ACM
16 years 22 days ago
2008
ACM
Scientific data are available through an increasing number of heterogeneous, independently evolving, sources. Although the sources themselves are independently evolving, the data ...
109
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ML
2006
ACM
15 years 17 days ago
2006
ACM
We propose a simple approach to combining first-order logic and probabilistic graphical models in a single representation. A Markov logic network (MLN) is a first-order knowledge b...
177
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ICDE
2003
IEEE
16 years 2 months ago
2003
IEEE
In order to publish a nested XML document from flat relational data, multiple SQL queries are often needed. The efficiency of publishing relies on how fast these queries can be ev...
179
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VLDB
2007
ACM
16 years 25 days ago
2007
ACM
Recent research on skyline queries has attracted much interest in the database and data mining community. Given a database, an object belongs to the skyline if it cannot be domina...