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GEOINFORMATICA
2008
123views more  GEOINFORMATICA 2008»
13 years 7 months ago
Efficient Implementation Techniques for Topological Predicates on Complex Spatial Objects
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...
Reasey Praing, Markus Schneider
GIS
1998
ACM
13 years 7 months ago
Mean-Variance Analysis of the Performance of Spatial Ordering Methods
Geographical Information Systems (GIS) involve the manipulation of large spatial data sets, and the performance of these systems is often determined by how these data sets are orga...
Akhil Kumar, Waleed A. Muhanna, Raymond A. Patters...
SOSP
2007
ACM
14 years 4 months ago
Triage: diagnosing production run failures at the user's site
Diagnosing production run failures is a challenging yet important task. Most previous work focuses on offsite diagnosis, i.e. development site diagnosis with the programmers prese...
Joseph Tucek, Shan Lu, Chengdu Huang, Spiros Xanth...
LCR
2000
Springer
129views System Software» more  LCR 2000»
13 years 11 months ago
Run-Time Support for Distributed Sharing in Typed Languages
We present a new run-time system for typed programming languages that supports object sharing in a distributed system. The key insight in this system is that the ability to distin...
Y. Charlie Hu, Weimin Yu, Alan L. Cox, Dan S. Wall...
SSD
1999
Springer
106views Database» more  SSD 1999»
14 years 2 days ago
XZ-Ordering: A Space-Filling Curve for Objects with Spatial Extension
There is an increasing need to integrate spatial index structures into commercial database management systems. In geographic information systems (GIS), huge amounts of information ...
Christian Böhm, Gerald Klump, Hans-Peter Krie...