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CHI
2004
ACM
14 years 9 months ago
2004
ACM
A video stream from a single camera is often the foundation for situational awareness in teleoperation activities. Poor camera placement, narrow field-of-view and other camera pro...
CHI
2002
ACM
14 years 9 months ago
2002
ACM
There exist several user interface widgets that dynamically grow in size in response to the user's focus of attention. Some of these, such as icons in toolbars, expand to fac...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
A "sparse" data set typically has hundreds or even thousands of attributes, but most objects have non-null values for only a small number of these attributes. A popular ...
MOBIHOC
2008
ACM
14 years 8 months ago
2008
ACM
Wireless LAN (WLAN) radios conserve energy by staying in sleep mode. With real-time applications like VoIP, it is not clear how much energy can be saved by this approach since pac...
MOBIHOC
2003
ACM
14 years 8 months ago
2003
ACM
Directional antennas in ad hoc networks offer many benefits compared with classical omnidirectional antennas. The most important include significant increase of spatial reuse, cov...