486 search results - page 40 / 98 » Evaluating Top-k Queries over Web-Accessible Databases |
234
Voted
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...
128
Voted
BIOINFORMATICS
2011
14 years 5 months ago
2011
We consider the problem of similarity queries in biological network databases. Given a database of networks, similarity query returns all the database networks whose similarity (i...
119
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ICDE
2010
IEEE
15 years 6 months ago
2010
IEEE
— When a database system is extended with the skyline operator, it is important to determine the most efficient way to execute a skyline query across tables with join operations...
144
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JAPLL
2010
14 years 12 months ago
2010
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
105
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SIGMOD
2004
ACM
16 years 1 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...