588 search results - page 10 / 118 » Characteristics of geographic information needs |
94
Voted
SAC
2009
ACM
15 years 2 months ago
2009
ACM
Information systems often require combining datasets available in different formats, and geographical information systems are no exception. While semantic technologies have been u...
102
Voted
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, a motion-based approach for detecting high-level semantic events in video sequences is presented. Its main characteristic is its generic nature, i.e. it can be dire...
CSCW
2010
ACM
15 years 6 months ago
2010
ACM
Open content communities such as wikis derive their value from the work done by users. However, a key challenge is to elicit work that is sufficient and focused where needed. We ...
ADHOC
2007
14 years 9 months ago
2007
Geographic protocols are very promising for wireless ad hoc and sensor networks due to the low state storage and low message overhead. Under certain idealized conditions, geograph...
79
Voted
SAC
2006
ACM
14 years 9 months ago
2006
ACM
The use of recommender systems in e-commerce to guide customer choices presents a privacy protection problem that is twofold. We seek to protect the privacy interests of customers...