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SIGGRAPH
1999
ACM
15 years 11 months ago
A Perceptually Based Physical Error Metric for Realistic Image Synthesis
We introduce a new concept for accelerating realistic image synthesis algorithms. At the core of this procedure is a novel physical error metric that correctly predicts the percep...
Mahesh Ramasubramanian, Sumanta N. Pattanaik, Dona...
SPAA
2009
ACM
16 years 7 months ago
The weakest failure detector for wait-free dining under eventual weak exclusion
Dining philosophers is a classic scheduling problem for local mutual exclusion on arbitrary conflict graphs. We establish necessary conditions to solve wait-free dining under even...
Srikanth Sastry, Scott M. Pike, Jennifer L. Welch
ICMT
2011
Springer
14 years 10 months ago
Toward Bidirectionalization of ATL with GRoundTram
ATL is a language for describing model transformations currently in uni-direction. In our previous work we have shown that transformations of graph structures given in some form ca...
Isao Sasano, Zhenjiang Hu, Soichiro Hidaka, Kazuhi...
EDOC
2011
IEEE
14 years 6 months ago
Modeling Contextual Concerns in Enterprise Architecture
Abstract—Enterprise Architecture approaches are used to provide rigorous descriptions of the organization-wide environment, manage the alignment of deployed services to the organ...
Gonçalo Antunes, José Barateiro, Chr...
ISN
1998
Springer
15 years 10 months ago
See What You Sign: Secure Implementations of Digital Signatures
An expectation of a signature system is that a signatory cannot dispute a signature. Aiming at this, the following questions arise: Can documents in electronic commerce on the Inte...
Arnd Weber