10891 search results - page 1812 / 2179 » Combining Model Reductions |
130
Voted
SIGMOD
2002
ACM
16 years 3 months ago
2002
ACM
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...
141
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PODS
2008
ACM
16 years 3 months ago
2008
ACM
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
132
Voted
EDBT
2004
ACM
16 years 3 months ago
2004
ACM
Molecular-biological annotation data is continuously being collected, curated and made accessible in numerous public data sources. Integration of this data is a major challenge in ...
136
Voted
EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
135
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EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Abstract. Comparison of images requires a distance metric that is sensitive to the spatial location of objects and features. Such sensitive distance measures can, however, be compu...