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» Algorithms for Querying by Spatial Structure
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SCCC
2003
IEEE
15 years 3 months ago
Improved Deletions in Dynamic Spatial Approximation Trees
The Dynamic Spatial Approximation Tree (dsa–tree) is a recently proposed data structure for searching in metric spaces. It has been shown that it compares favorably against alte...
Gonzalo Navarro, Nora Reyes
VLDB
2007
ACM
126views Database» more  VLDB 2007»
15 years 10 months ago
Querying Complex Structured Databases
Correctly generating a structured query (e.g., an XQuery or a SQL query) requires the user to have a full understanding of the database schema, which can be a daunting task. Alter...
Cong Yu, H. V. Jagadish
ER
2007
Springer
103views Database» more  ER 2007»
15 years 4 months ago
Ensuring the Semantic Correctness of Complex Regions
Ensuring the semantic and topological correctness of spatial data is an important requirement in geographical information systems and spatial database systems in order to preserve ...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
DEXA
2004
Springer
161views Database» more  DEXA 2004»
15 years 3 months ago
Computing the Topological Relationship of Complex Regions
Topological predicates between spatial objects have always been a main area of research on spatial data handling, reasoning, and query languages. The focus of research has definit...
Markus Schneider
ICDE
2006
IEEE
179views Database» more  ICDE 2006»
15 years 11 months ago
Distributed Evaluation of Continuous Equi-join Queries over Large Structured Overlay Networks
We study the problem of continuous relational query processing in Internet-scale overlay networks realized by distributed hash tables. We concentrate on the case of continuous two...
Stratos Idreos, Christos Tryfonopoulos, Manolis Ko...