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EDOC
2005
IEEE
14 years 2 months ago
Semantics of UML 2.0 Activity Diagram for Business Modeling by Means of Virtual Machine
— The paper proposes a more formalized definition of UML 2.0 Activity Diagram semantics. A subset of activity diagram constructs relevant for business process modeling is conside...
Valdis Vitolins, Audris Kalnins
SIGMOD
2010
ACM
436views Database» more  SIGMOD 2010»
13 years 8 months ago
Pluggable personal data servers
An increasing amount of personal data is automatically gathered on servers by administrations, hospitals and private companies while several security surveys highlight the failure...
Nicolas Anciaux, Luc Bouganim, Yanli Guo, Philippe...
VISUALIZATION
2005
IEEE
14 years 2 months ago
VolQD: Direct Volume Rendering of Multi-million Atom Quantum Dot Simulations
In this work we present a hardware-accelerated direct volume rendering system for visualizing multivariate wave functions in semiconducting quantum dot (QD) simulations. The simul...
Wei Qiao, David S. Ebert, Alireza Entezari, Marek ...
SSS
2007
Springer
14 years 2 months ago
The Truth System: Can a System of Lying Processes Stabilize?
We introduce a new abstract system, called the truth system. In the truth system, a process deduces a true value, with high probability, from an incoming stream of both true and fa...
Mohamed G. Gouda, Yan Li
ALGORITHMICA
2011
13 years 3 months ago
Crossing Numbers of Graphs with Rotation Systems
We show that computing the crossing number and the odd crossing number of a graph with a given rotation system is NP-complete. As a consequence we can show that many of the well-k...
Michael J. Pelsmajer, Marcus Schaefer, Daniel Stef...