1254 search results - page 143 / 251 » Making Hard Problems Harder |
CCS
2007
ACM
14 years 4 months ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
CIKM
2007
Springer
14 years 4 months ago
2007
Springer
News reports are being produced and disseminated in overwhelming volume, making it difficult to keep up with the newest information. Most previous research in automatic news organ...
HRI
2006
ACM
14 years 4 months ago
2006
ACM
Programming robots to carry out useful tasks is both a complex and non-trivial exercise. A simple and intuitive method to allow humans to train and shape robot behaviour is clearl...
MOBIWAC
2006
ACM
14 years 4 months ago
2006
ACM
Due to their self-configuring and self-healing capabilities, as well as their low equipment and deployment cost, Wireless Mesh Networks (WMNs) based on commodity hardware present...
PODC
2006
ACM
14 years 4 months ago
2006
ACM
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...