333 search results - page 10 / 67 » Read-Once Functions and Query Evaluation in Probabilistic Da... |
79
Voted
PODS
2007
ACM
15 years 9 months ago
2007
ACM
Many applications today need to manage large data sets with uncertainties. In this paper we describe the foundations of managing data where the uncertainties are quantified as pro...
168
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
In uncertain and probabilistic databases, confidence values (or probabilities) are associated with each data item. Confidence values are assigned to query results based on combinin...
EDBT
2011
ACM
14 years 1 months ago
2011
ACM
This demonstration paper presents a probabilistic XML data merging tool, that represents the outcome of semi-structured document integration as a probabilistic tree. The system is...
70
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ICDT
2003
ACM
15 years 2 months ago
2003
ACM
We study extensions of first-order logic over the reals with different types of transitive-closure operators as query languages for constraint databases that can be described by...
82
Voted
SIGIR
2010
ACM
14 years 7 months ago
2010
ACM
Keyword queries over structured databases are notoriously ambiguous. No single interpretation of a keyword query can satisfy all users, and multiple interpretations may yield over...