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» SUITOR: an attentive information system
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WWW
2004
ACM
14 years 11 months ago
Visualising student tracking data to support instructors in web-based distance education
This paper presents a novel approach of using web log data generated by course management systems (CMS) to help instructors become aware of what is happening in distance learning ...
Riccardo Mazza, Vania Dimitrova
CHI
2008
ACM
14 years 10 months ago
OpenMessenger: gradual initiation of interaction for distributed workgroups
The initiation of interaction in face-to-face environments is a gradual process, and takes place in a rich information landscape of awareness, attention, and social signals. One o...
Jeremy P. Birnholtz, Carl Gutwin, Gonzalo Ramos, M...
CISS
2007
IEEE
14 years 4 months ago
Limited Feedback Precoder Design for Spatially Correlated MIMO Channels
Abstract— It is well-known that perfect channel state information (CSI) at the transmitter and the receiver (CSIT/CSIR) can be used to decompose a multi-antenna channel into a ba...
Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. ...
MM
2003
ACM
116views Multimedia» more  MM 2003»
14 years 3 months ago
Photo2Video
To exploit rich content embedded in a single photograph, a system named Photo2Video was developed to automatically convert a photographic series into a video by simulating camera ...
Xian-Sheng Hua, Lie Lu, HongJiang Zhang
WPES
2003
ACM
14 years 3 months ago
Preserving privacy when preference searching in e-commerce
The idea of using user preferences to assist with information filtering and with providing the most “relevant” answers to queries has recently received some attention from th...
Rhys Smith, Jianhua Shao