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PODS
2006
ACM
115views Database» more  PODS 2006»
12 years 5 months ago
Scalable computation of acyclic joins
Anna Pagh, Rasmus Pagh
IS
2006
11 years 5 months ago
Spatio-temporal join selectivity
Given two sets S1, S2 of moving objects, a future timestamp tq, and a distance threshold d, a spatio-temporal join retrieves all pairs of objects that are within distance d at tq....
Jimeng Sun, Yufei Tao, Dimitris Papadias, George K...
ICDE
2006
IEEE
177views Database» more  ICDE 2006»
12 years 6 months ago
Closest-Point-of-Approach Join for Moving Object Histories
In applications that produce a large amount of data describing the paths of moving objects, there is a need to ask questions about the interaction of objects over a long recorded ...
Subramanian Arumugam, Chris Jermaine
CIKM
2006
Springer
11 years 9 months ago
Efficient join processing over uncertain data
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...
Reynold Cheng, Sarvjeet Singh, Sunil Prabhakar, Ra...
ICDE
2006
IEEE
148views Database» more  ICDE 2006»
11 years 11 months ago
Estimating XML Structural Join Size Quickly and Economically
XML structural joins, which evaluate the containment (ancestor-descendant) relationships between XML elements, are important operations of XML query processing. Estimating structu...
Cheng Luo, Zhewei Jiang, Wen-Chi Hou, Feng Yan, Ch...
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