856 search results - page 90 / 172 » Location-based Spatial Queries |
101
click to vote
CCGRID
2003
IEEE
15 years 6 months ago
2003
IEEE
This paper addresses the query performance issue for Relational OLAP (ROLAP) datacubes. We present a distributed multi-dimensional ROLAP indexing scheme which is practical to imple...
103
click to vote
PVLDB
2010
14 years 11 months ago
2010
Data uncertainty is ubiquitous in many real-world applications such as sensor/RFID data analysis. In this paper, we investigate uncertain data that exhibit local correlations, tha...
121
Voted
GEOINFORMATICA
2008
15 years 24 days ago
2008
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...
101
Voted
GEOINFORMATICA
1998
15 years 13 days ago
1998
Due to the increasing popularity of spatial databases, researchers have focused their efforts on improving the query processing performance of the most expensive spatial database ...
215
click to vote
GIS
2004
ACM
16 years 1 months ago
2004
ACM
act Model of Three-Dimensional Spatial Data Types Markus Schneider & Brian E Weinrich University of Florida Department of Computer & Information Science & Engineering G...