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ENTCS
2008
100views more  ENTCS 2008»
15 years 6 months ago
On Challenges for a Graphical Transformation Notation and the UMLX Approach
Freely available experimental transformation languages have begun to stimulate practical usage of textual transformation notations. The forthcoming QVT transformation languages ma...
Edward D. Willink
EOR
2008
69views more  EOR 2008»
15 years 6 months ago
On the complexity of optimization over the standard simplex
We review complexity results for minimizing polynomials over the standard simplex and unit hypercube. In addition, we derive new results on the computational complexity of approxi...
E. de Klerk, Dick den Hertog, G. Elabwabi
FUIN
2008
92views more  FUIN 2008»
15 years 6 months ago
Translation of Timed Promela to Timed Automata with Discrete Data
The aim of the work is twofold. In order to face the problem of modeling time constraints in Promela, a timed extension of the language is presented. Next, timed Promela is transla...
Wojciech Nabialek, Agata Janowska, Pawel Janowski
CACM
2006
97views more  CACM 2006»
15 years 6 months ago
Software frameworks for advanced procurement auction markets
Traditional auctions such as the English and first-price sealed-bid auctions have been adopted as another tool for procurement negotiations. Throughout the past decade many new auc...
Martin Bichler, Jayant Kalagnanam
IGPL
2008
77views more  IGPL 2008»
15 years 6 months ago
On Ignorance and Contradiction Considered as Truth-Values
A critical view of the alleged significance of Belnap four-valued logic for reasoning under inconsistent and incomplete information is provided. The difficulty lies in the confusi...
Didier Dubois