1303 search results - page 187 / 261 » Ambient Information Systems: Evaluation in Two Paradigms |
139
click to vote
WWW
2005
ACM
16 years 7 months ago
2005
ACM
There have been recent interests in studying the "goal" behind a user's Web query, so that this goal can be used to improve the quality of a search engine's re...
143
click to vote
SIGIR
2009
ACM
16 years 23 days ago
2009
ACM
In this paper we examine user queries with respect to diversity: providing a mix of results across different interpretations. Using two query log analysis techniques (click entrop...
131
click to vote
VR
2008
IEEE
16 years 19 days ago
2008
IEEE
We present two studies to assess which physical factors of various input devices influence 3D object movement tasks. In particular, we evaluate the factors that seem to make the m...
160
click to vote
VISUALIZATION
2003
IEEE
15 years 11 months ago
2003
IEEE
We present a haptic rendering technique that uses directional constraints to facilitate enhanced exploration modes for volumetric datasets. The algorithm restricts user motion in ...
171
click to vote
ICICS
2003
Springer
15 years 11 months ago
2003
Springer
In this paper, we propose a new method for hiding a signature image in the host image. We encode the signature image by a balanced two-description subband coder and embed the descr...