25937 search results - page 63 / 5188 » Geographic Information Systems |
CANDT
2009
15 years 3 months ago
2009
Geographic information systems and online mapping technologies have been widely used for supporting participatory decision-making in local communities. However, limited studies ha...
158
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ICDE
2007
IEEE
16 years 15 days ago
2007
IEEE
We have earlier proposed the tight-coupling architecture for adding new data types into the DBMS engine. In this paper, we introduce the Odysseus ORDBMS and present its tightly-co...
ALENEX
2001
15 years 16 days ago
2001
Speed-up techniques that exploit given node coordinates have proven useful for shortest-path computations in transportation networks and geographic information systems. To facilita...
91
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IJCGA
2002
14 years 11 months ago
2002
This paper presents how the space of spheres and shelling may be used to delete a point from a d-dimensional triangulation efficiently. In dimension two, if k is the degree of the...
PERCOM
2003
ACM
15 years 10 months ago
2003
ACM
We present a novel method of extracting topological and metric geographical data using only positional data sensed from personnel movements. We extend research from the field of r...