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ENVSOFT
2008
132views more  ENVSOFT 2008»
13 years 8 months ago
Managing wildlife: A spatial information system for GPS collars data
ISAMUD (Integrated System for Analysis and Management of Ungulate Data) is an integrated and modular software platform developed to manage GPS collar data for wildlife management....
Francesca Cagnacci, Ferdinando Urbano
COSIT
1999
Springer
172views GIS» more  COSIT 1999»
14 years 7 days ago
Atomicity vs. Infinite Divisibility of Space
In qualitative spatial reasoning, the last ten years have brought a lot of results on theories of spatial properties and relations taking regions of space as primitive entities. In...
Claudio Masolo, Laure Vieu
GIS
1999
ACM
14 years 6 days ago
Improved Bulk-Loading Algorithms for Quadtrees
Spatial indexes, such as the PMR quadtree, are important in spatial databases for efficient execution of queries involving spatial constraints, especially when the queries involv...
Gísli R. Hjaltason, Hanan Samet
DEXAW
2002
IEEE
121views Database» more  DEXAW 2002»
14 years 27 days ago
Spatial and Temporal Aware, Trajectory Mobility Profile Based Location Management for Mobile Computing
In this paper, we propose a new context-aware profile-based location management scheme. Besides temporal context that has been used in previous proposals, it considers spatial con...
Jianting Zhang, Le Gruenwald
VLDB
1994
ACM
91views Database» more  VLDB 1994»
14 years 13 hour ago
On Spatially Partitioned Temporal Join
This paper presents an innovative partitionbased time join strategy for temporal databases where time is represented by time intervals. The proposed method maps time intervals to ...
Hongjun Lu, Beng Chin Ooi, Kian-Lee Tan