610 search results - page 24 / 122 » Efficient Query Evaluation on Probabilistic Databases |
124
Voted
CIKM
2006
Springer
15 years 4 months ago
2006
Springer
In an uncertain database, each data item is modeled as a range associated with a probability density function. Previous works for this kind of data have focussed on simple queries...
90
Voted
VLDB
2001
ACM
15 years 4 months ago
2001
ACM
We explore a new proxy-caching framework that exploits the query semantics of HTML forms. We identify a common class of form-based queries, and study two representative caching sc...
125
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EDBT
2010
ACM
15 years 2 months ago
2010
ACM
The availability of indoor positioning renders it possible to deploy location-based services in indoor spaces. Many such services will benefit from the efficient support for k n...
144
Voted
EDBT
2009
ACM
14 years 10 months ago
2009
ACM
Stream applications gained significant popularity over the last years that lead to the development of specialized stream engines. These systems are designed from scratch with a di...
DASFAA
2004
IEEE
15 years 4 months ago
2004
IEEE
Iceberg queries are a special case of SQL queries involving GROUP BY and HAVING clauses, wherein the answer set is small relative to the database size. We present here a performanc...