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POST
2012
218views more  POST 2012»
12 years 3 months ago
A Core Calculus for Provenance
Provenance is an increasing concern due to the revolution in sharing and processing scientific data on the Web and in other computer systems. It is proposed that many computer sys...
Umut A. Acar, Amal Ahmed, James Cheney, Roly Perer...
FOCS
2007
IEEE
14 years 2 months ago
On the Complexity of Nash Equilibria and Other Fixed Points (Extended Abstract)
d Abstract) Kousha Etessami LFCS, School of Informatics University of Edinburgh Mihalis Yannakakis Department of Computer Science Columbia University We reexamine what it means to...
Kousha Etessami, Mihalis Yannakakis
AFRIGRAPH
2006
ACM
14 years 2 months ago
A GPU based saliency map for high-fidelity selective rendering
The computation of high-fidelity images in real-time remains one of the key challenges for computer graphics. Recent work has shown that by understanding the human visual system,...
Peter Longhurst, Kurt Debattista, Alan Chalmers
STOC
1998
ACM
112views Algorithms» more  STOC 1998»
14 years 9 days ago
Quantum Circuits with Mixed States
Current formal models for quantum computation deal only with unitary gates operating on “pure quantum states”. In these models it is difficult or impossible to deal formally w...
Dorit Aharonov, Alexei Kitaev, Noam Nisan
CAD
2004
Springer
13 years 8 months ago
Graphics-assisted Rolling Ball Method for 5-axis surface machining
In this paper, a graphics hardware-assisted approach to 5-axis surface machining is presented that builds upon a tool positioning strategy named the Rolling Ball Method presented ...
Paul J. Gray, Fathy Ismail, Sanjeev Bedi