308 search results - page 37 / 62 » Online Communication and Information Technology Education |
SIGIR
2005
ACM
14 years 2 months ago
2005
ACM
We describe a task-based evaluation to determine whether multi-document summaries measurably improve user performance when using online news browsing systems for directed research...
CHI
2007
ACM
14 years 9 months ago
2007
ACM
Technology arguably has the potential to play a key role in improving the lives of people in developing regions. However, these communities are not well understood and designers m...
IADIS
2004
13 years 10 months ago
2004
Wireless technologies are poised to bring major changes in the information infrastructure, transforming communications and facilitating information retrieval. Over the next severa...
CISS
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— A cross-layer optimization combining retransmission diversity with multi-user diversity is investigated for wireless communications. To this end, a joint design of adap...
ICMLC
2010
Springer
13 years 7 months ago
2010
Springer
: Facing the 21st century the age of exploration-increasing of all kinds of knowledge and quickly development of information, how to promote the competition potential of our citize...