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CHI
2008
ACM
16 years 7 months ago
Evaluating motion constraints for 3D wayfinding in immersive and desktop virtual environments
Motion constraints providing guidance for 3D navigation have recently been suggested as a way of offloading some of the cognitive effort of traversing complex 3D environments on a...
Niklas Elmqvist, Mihail Eduard Tudoreanu, Philippa...
CHI
2008
ACM
16 years 7 months ago
Pointing with fingers, hands and arms for wearable computing
Pointing is a fundamental enabling operation for human-computer interaction across a broad spectrum of scenarios. The paper presents a study exploring how to develop a pointing sy...
Ian Oakley, John Sunwoo, Ilyeon Cho
CHI
2004
ACM
16 years 7 months ago
Email task management styles: the cleaners and the keepers
Email has become overloaded as users make use of email tools for performing a wide range of activities. Previous studies have demonstrated the different strategies employed by ema...
Jacek Gwizdka
267
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SIGMOD
2008
ACM
150views Database» more  SIGMOD 2008»
16 years 7 months ago
Ranking queries on uncertain data: a probabilistic threshold approach
Uncertain data is inherent in a few important applications such as environmental surveillance and mobile object tracking. Top-k queries (also known as ranking queries) are often n...
Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin
PODS
2004
ACM
96views Database» more  PODS 2004»
16 years 7 months ago
Roads, Codes and Spatiotemporal Queries
We present a novel coding-based technique for answering spatial and spatiotemporal queries on objects moving along a system of curves on the plane such as many road networks. We h...
Sandeep Gupta, Swastik Kopparty, Chinya V. Ravisha...