1183 search results - page 192 / 237 » Exploiting Conceptual Knowledge for Querying Information Sys... |
IDT
2008
13 years 9 months ago
2008
: Many defense, homeland security, and commercial security objectives require continuous tracking of mobile entities such as aircraft. The systems that perform these functions prod...
CNSR
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper, we propose a blind beamforming technique for multipath CDMA channels, which requires prior knowledge of only the spreading code and the timing of the desired user. ...
EUC
2004
Springer
14 years 2 months ago
2004
Springer
A Radio-Frequency-Identification (RFID) tag is a small and cheap device which is combined in IC chip and an antenna for radio communications. It emits an ID in response to a query...
SIGMOD
2006
ACM
14 years 9 months ago
2006
ACM
The area of automatic selection of physical database design to optimize the performance of a relational database system based on a workload of SQL queries and updates has gained p...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
Searching for medical information on the Web is highly popular these days. To facilitate ordinary people to perform medical search and preliminary disease self-diagnosis, we have ...