25937 search results - page 63 / 5188 » Geographic Information Systems |
119
Voted
CANDT
2009
15 years 7 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...
203
Voted
ICDE
2007
IEEE
16 years 5 months 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...
111
click to vote
ALENEX
2001
15 years 5 months 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...
124
click to vote
IJCGA
2002
15 years 3 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...
111
click to vote
PERCOM
2003
ACM
16 years 3 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...