2813 search results - page 524 / 563 » Design and Use of Technology Enhanced Learning Environments |
GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—In this paper we present QOMB, a testbed we designed and implemented for the evaluation of wireless network systems, protocols and applications. The testbed uses the wireless ne...
106
click to vote
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
ICNP
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract—Radio frequency identification (RFID) is a technology where a reader device can “sense” the presence of a closeby object by reading a tag device attached to the obj...
INFOCOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— The ability to measure end-to-end Available Bandwidth (AB) on a network path is useful in several domains, including overlay-routing infrastructure, network monitoring,...
101
click to vote
UCS
2007
Springer
15 years 3 months ago
2007
Springer
Recognizing activities based on an actor’s interaction with everyday objects is an important research approach within ubiquitous computing. We present a recognition approach whic...