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SSD
2001
Springer
120views Database» more  SSD 2001»
12 years 4 months ago
On Multi-way Spatial Joins with Direction Predicates
Spatial joins are fundamental in spatial databases. Over the last decade, the primary focus of research has been on joins with the predicate “region intersection.” In modern da...
Hongjun Zhu, Jianwen Su, Oscar H. Ibarra
SSD
2001
Springer
120views Database» more  SSD 2001»
12 years 4 months ago
Design and Implementation of Multi-scale Databases
The need to access spatial data at multiple levels of detail is a fundamental requirement of many applications of geographical information, yet conventional spatial database access...
Sheng Zhou, Christopher B. Jones
SSD
2001
Springer
100views Database» more  SSD 2001»
12 years 4 months ago
Wavelet-Based Cost Estimation for Spatial Queries
Min Wang, Jeffrey Scott Vitter, Lipyeow Lim, Srira...
SSD
2001
Springer
104views Database» more  SSD 2001»
12 years 4 months ago
A Spatiotemporal Model and Language for Moving Objects on Road Networks
Michalis Vazirgiannis, Ouri Wolfson
SSD
2001
Springer
218views Database» more  SSD 2001»
12 years 4 months ago
Efficient Mining of Spatiotemporal Patterns
The problem of mining spatiotemporal patterns is finding sequences of events that occur frequently in spatiotemporal datasets. Spatiotemporal datasets store the evolution of object...
Ilias Tsoukatos, Dimitrios Gunopulos
SSD
2001
Springer
128views Database» more  SSD 2001»
12 years 4 months ago
Creating Representations for Continuously Moving Regions from Observations
Recently there is much interest in moving objects databases, and data models and query languages have been proposed offering data types such as moving point and moving region toge...
Erlend Tøssebro, Ralf Hartmut Güting
SSD
2001
Springer
119views Database» more  SSD 2001»
12 years 4 months ago
Moving Objects: Logical Relationships and Queries
Abstract. In moving object databases, object locations in some multidimensional space depend on time. Previous work focuses mainly on moving object modeling (e.g., using ADTs, temp...
Jianwen Su, Haiyan Xu, Oscar H. Ibarra
SSD
2001
Springer
112views Database» more  SSD 2001»
12 years 4 months ago
K-Nearest Neighbor Search for Moving Query Point
Abstract. This paper addresses the problem of finding k nearest neighbors for moving query point (we call it k-NNMP). It is an important issue in both mobile computing research an...
Zhexuan Song, Nick Roussopoulos
SSD
2001
Springer
111views Database» more  SSD 2001»
12 years 4 months ago
Querying Mobile Objects in Spatio-Temporal Databases
In dynamic spatio-temporal environments where objects may continuously move in space, maintaining consistent information about the location of objects and processing motion-speci...
Kriengkrai Porkaew, Iosif Lazaridis, Sharad Mehrot...
SSD
2001
Springer
94views Database» more  SSD 2001»
12 years 4 months ago
Selectivity Estimation of Complex Spatial Queries
Several studies have focused on the efficient processing of simple spatial query types such as selections and spatial joins. Little work, however, has been done towards the optimiz...
Nikos Mamoulis, Dimitris Papadias
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