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CHI
2003
ACM
16 years 7 months ago
Lessons from the lighthouse: collaboration in a shared mixed reality system
Museums attract increasing numbers of online visitors along with their conventional physical visitors. This paper presents a study of a mixed reality system that allows web, virtu...
Barry Brown, Ian MacColl, Matthew Chalmers, Areti ...
CHI
2003
ACM
16 years 7 months ago
Two worlds apart: bridging the gap between physical and virtual media for distributed design collaboration
A tension exists between designers' comfort with physical artifacts and the need for effective remote collaboration: physical objects live in one place. Previous research and...
Katherine Everitt, Scott R. Klemmer, Robert Lee, J...
CHI
2002
ACM
16 years 7 months ago
Evaluating the effectiveness of spatial memory in 2D and 3D physical and virtual environments
User interfaces can improve task performance by exploiting the powerful human capabilities for spatial cognition. This opportunity has been demonstrated by many prior experiments....
Andy Cockburn, Bruce J. McKenzie
VLDB
2007
ACM
121views Database» more  VLDB 2007»
16 years 6 months ago
Efficient Keyword Search over Virtual XML Views
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional inf...
Feng Shao, Lin Guo, Chavdar Botev, Anand Bhaskar, ...
SIGMOD
2007
ACM
112views Database» more  SIGMOD 2007»
16 years 6 months ago
A random walk approach to sampling hidden databases
A large part of the data on the World Wide Web is hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to user queries. ...
Arjun Dasgupta, Gautam Das, Heikki Mannila
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