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» Multiple Range Query Optimization in Spatial Databases
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77
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EDBT
2009
ACM
164views Database» more  EDBT 2009»
15 years 2 months ago
Fast object search on road networks
In this paper, we present ROAD, a general framework to evaluate Location-Dependent Spatial Queries (LDSQ)s that searches for spatial objects on road networks. By exploiting search...
Ken C. K. Lee, Wang-Chien Lee, Baihua Zheng
CIKM
1998
Springer
15 years 1 months ago
Selectivity Estimation of Window Queries
Despite of the fact that large line segment datasets are appearing more and more frequently in numerous applications involving spatial data, such as GIS 8, 9] multimedia 6] and ev...
Guido Proietti, Christos Faloutsos
VLDB
2002
ACM
141views Database» more  VLDB 2002»
15 years 9 months ago
Data page layouts for relational databases on deep memory hierarchies
Relational database systems have traditionally optimized for I/O performance and organized records sequentially on disk pages using the N-ary Storage Model (NSM) (a.k.a., slotted ...
Anastassia Ailamaki, David J. DeWitt, Mark D. Hill
DASFAA
2004
IEEE
169views Database» more  DASFAA 2004»
15 years 1 months ago
Statistic Driven Acceleration of Object-Relational Space-Partitioning Index Structures
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
64
Voted
EDBT
2009
ACM
118views Database» more  EDBT 2009»
15 years 4 months ago
Optimized union of non-disjoint distributed data sets
In a variety of applications, ranging from data integration to distributed query evaluation, there is a need to obtain sets of data items from several sources (peers) and compute ...
Itay Dar, Tova Milo, Elad Verbin