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» Ensemble-index: a new approach to indexing large databases
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WSCG
2003
161views more  WSCG 2003»
13 years 9 months ago
A Visualization-based Approach to Explore Geographic Metadata
The paper presents a visualization-based approach to explore large databases of geographic metadata. The aim of the data exploration is to search and acquire expressive geographic...
Riccardo Albertoni, Alessio Bertone, Monica De Mar...
VLDB
1997
ACM
134views Database» more  VLDB 1997»
13 years 12 months ago
Spatial Joins Using R-trees: Breadth-First Traversal with Global Optimizations
R-tree based spatial join is useful because of both its superior performance and the wide spread implementation of R-trees. We present a new R-tree join method called BFRJ (Breadt...
Yun-Wu Huang, Ning Jing, Elke A. Rundensteiner
VLDB
1995
ACM
97views Database» more  VLDB 1995»
13 years 11 months ago
Processing Object-Oriented Queries with Invertible Late Bound Functions
New demandsare put on query processing in Object-Oriented(00) databasesto provide efficient andrelationally completequery languages. A flexible 00 data model requires overloading ...
Staffan Flodin, Tore Risch
EDBT
2011
ACM
281views Database» more  EDBT 2011»
12 years 11 months ago
Fast and accurate computation of equi-depth histograms over data streams
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
Hamid Mousavi, Carlo Zaniolo
ESWS
2009
Springer
14 years 2 months ago
Relational Databases as Semantic Web Endpoints
This proposal explores the promotion of existing relational databases to Semantic Web Endpoints. It presents the benefits of ontologybased read and write access to existing relati...
Matthias Hert