25937 search results - page 155 / 5188 » Geographic Information Systems |
145
click to vote
ARTMED
2006
15 years 4 months ago
2006
Objective. In this article, we propose new methods to visualize and reason about spatiotemporal epidemiological data. Background. Efficient computerized reasoning about epidemics ...
142
click to vote
EDBTW
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. The unprecedented growth and increased importance of geographically distributed spatial data has created a strong need for efficient sharing of such data. Interestingly, ...
127
click to vote
MOBIHOC
2009
ACM
16 years 5 months ago
2009
ACM
Finding data items is one of the most basic services of any distributed system. It is particular challenging in ad-hoc networks, due to their inherent decentralized nature and lac...
129
click to vote
CHI
2002
ACM
16 years 4 months ago
2002
ACM
We report on our experiences of introducing an instant messaging and group chat application into geographically distributed workgroups. We describe a number of issues we encounter...
126
click to vote
MOBIHOC
2003
ACM
16 years 4 months ago
2003
ACM
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...