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» Investigating human-computer optimization
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CHI
2010
ACM
16 years 26 days ago
Real time search user behavior
Real time search is an increasingly important area of information seeking on the Web. In this research, we analyze 1,005,296 user interactions with a real time search engine over ...
Bernard J. Jansen, Gerry Campbell, Matthew Gregg
MHCI
2009
Springer
16 years 17 days ago
Exploring the use of landmarks for mobile navigation support in natural environments
Landmarks are a key element in navigation and have been used extensively to provide navigation support to pedestrians through mobile devices in urban areas. Natural environments d...
Caroline Snowdon, Christian Kray
HRI
2007
ACM
15 years 10 months ago
Exploring adaptive dialogue based on a robot's awareness of human gaze and task progress
When a robot provides direction--as a guide, an assistant, or as an instructor--the robot may have to interact with people of different backgrounds and skill sets. Different peopl...
Cristen Torrey, Aaron Powers, Susan R. Fussell, Sa...
CHI
2011
ACM
14 years 9 months ago
Security through a different kind of obscurity: evaluating distortion in graphical authentication schemes
While a large body of research on image-based authentication has focused on memorability, comparatively less attention has been paid to the new security challenges these schemes m...
Eiji Hayashi, Jason Hong, Nicolas Christin
ISCC
2003
IEEE
15 years 11 months ago
Elasticity Considerations for Optimal Pricing of Networks
Static optimization of networks by pricing has attracted significant attention over the last decade. These studies assumed concave utility functions for users and derived optimal...
Murat Yuksel, Shivkumar Kalyanaraman