702 search results - page 121 / 141 » Low-fidelity location based information systems |
SSDBM
2005
IEEE
14 years 3 months ago
2005
IEEE
Modern geographic information systems do not only have to handle static information but also dynamically moving objects. Clustering algorithms for these moving objects provide new...
MOBICOM
2010
ACM
13 years 10 months ago
2010
ACM
In this work, we study physical-layer identification of passive UHF RFID tags. We collect signals from a population of 70 tags using a purpose-built reader and we analyze time dom...
CVPR
2007
IEEE
14 years 12 months ago
2007
IEEE
Autonomous cars will likely play an important role in the future. A vision system designed to support outdoor navigation for such vehicles has to deal with large dynamic environme...
WWW
2003
ACM
14 years 10 months ago
2003
ACM
In this work two distinct metrics are proposed, which aim to quantify the importance of a web page based on the visits it receives by the users and its location within the website...
MOBIHOC
2003
ACM
14 years 9 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...