333 search results - page 21 / 67 » Read-Once Functions and Query Evaluation in Probabilistic Da... |
237
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
Modeling objects by probability density functions (pdf) is a new powerful method to represent complex objects in databases. By representing an object as a pdf, e.g. a Gaussian, it...
155
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Existing SQL aggregate functions present important limitations to compute percentages. This article proposes two SQL aggregate functions to compute percentages addressing such lim...
134
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SSD
2009
Springer
15 years 10 months ago
2009
Springer
Outsourcing data to third party data providers is becoming a common practice for data owners to avoid the cost of managing and maintaining databases. Meanwhile, due to the populari...
112
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ERCIMDL
2007
Springer
15 years 9 months ago
2007
Springer
We introduce a model of uncertainty where documents are not uniquely identified in a reference network, and some links may be incorrect. It generalizes the probabilistic approach ...
133
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CIKM
2011
Springer
14 years 3 months ago
2011
Springer
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...