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GRAPHICSINTERFACE
2011
12 years 11 months ago
Pop-up depth views for improving 3D target acquisition
We present the design and experimental evaluation of pop-up depth views, a novel interaction technique for aiding in the placement or positioning of a 3D cursor or object. Previou...
Guangyu Wang, Michael J. McGuffin, François...
CHI
1997
ACM
13 years 11 months ago
Sensing Activity in Video Images
in CHI’97 Extended Abstract, ACM Press, pp. 319-320 based awareness tools and iconic indicators because it meets three crucial user requirements. This paper describes the activit...
Alison Lee, Kevin Schlueter, Andreas Girgensohn
ICDCS
2006
IEEE
14 years 1 months ago
Tolerating Byzantine Faulty Clients in a Quorum System
Byzantine quorum systems have been proposed that work properly even when up to f replicas fail arbitrarily. However, these systems are not so successful when confronted with Byzan...
Barbara Liskov, Rodrigo Rodrigues
UPP
2004
Springer
14 years 24 days ago
Bio-inspired Computing Paradigms (Natural Computing)
Abstract. This is just a glimpse to the fruitful and constant preoccupation of computer science to try to get inspired by biology, at various levels. Besides briefly discussing th...
Gheorghe Paun
JSYML
2010
114views more  JSYML 2010»
13 years 5 months ago
The Ackermann functions are not optimal, but by how much?
By taking a closer look at the construction of an Ackermann function we see that between any primitive recursive degree and its Ackermann modification there is a dense chain of p...
Harold Simmons