610 search results - page 27 / 122 » Efficient Query Evaluation on Probabilistic Databases |
177
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VLDB
2007
ACM
16 years 21 days ago
2007
ACM
Correctly generating a structured query (e.g., an XQuery or a SQL query) requires the user to have a full understanding of the database schema, which can be a daunting task. Alter...
IDEAS
2005
IEEE
15 years 6 months ago
2005
IEEE
We introduce and study a new class of queries that we refer to as ACMA (arithmetic constraints on multiple attributes) queries. Such combinatorial queries require the simultaneous...
184
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ICDE
1999
IEEE
16 years 1 months ago
1999
IEEE
We develop a data integration approach for the efficient evaluation of queries over autonomous source databases. The approach is based on some novel applications and extensions of...
99
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ICPR
2010
IEEE
15 years 3 months ago
2010
IEEE
Visual exploration systems enable users to search, browse, and explore voluminous multimedia databases in an interactive and playful manner. Whether users know the database's ...
124
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ICDT
2010
ACM
15 years 10 months ago
2010
ACM
The work reported here lays the foundations of data exchange in the presence of probabilistic data. This requires rethinking the very basic concepts of traditional data exchange, ...