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» Multiple Range Query Optimization in Spatial Databases
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CCGRID
2005
IEEE
15 years 3 months ago
Servicing range queries on multidimensional datasets with partial replicas
Partial replication is one type of optimization to speed up execution of queries submitted to large datasets. In partial replication, a portion of the dataset is extracted, re-org...
Li Weng, Ümit V. Çatalyürek, Tahs...
SSDBM
2005
IEEE
184views Database» more  SSDBM 2005»
15 years 3 months ago
Optimizing Multiple Top-K Queries over Joins
Advanced Data Mining applications require more and more support from relational database engines. Especially clustering applications in high dimensional features space demand a pr...
Dirk Habich, Wolfgang Lehner, Alexander Hinneburg
DEXA
2003
Springer
149views Database» more  DEXA 2003»
15 years 2 months ago
Capturing Uncertainty in Spatial Queries over Imprecise Data
Emerging applications using miniature electronic devices (e.g., tracking mobile objects using sensors) generate very large amounts of highly dynamic data that poses very high overh...
Xingbo Yu, Sharad Mehrotra
VLDB
1994
ACM
120views Database» more  VLDB 1994»
15 years 1 months ago
Indexing Multiple Sets
Index structures for multiple sets can be classified into those that group entries according to their key values and those that group entries according to their set membership. Th...
Christoph Kilger, Guido Moerkotte
VLDB
2006
ACM
124views Database» more  VLDB 2006»
15 years 9 months ago
Query optimization in XML structured-document databases
While the information published in the form of XML-compliant documents keeps fast mounting up, efficient and effective query processing and optimization for XML have now become mor...
Dunren Che, Karl Aberer, M. Tamer Özsu