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CGI
1998
IEEE
14 years 3 days ago
Improved Triangular Subdivision Schemes
In this article we improve the butterfly and Loop's algorithm. As a result we obtain subdivision algorithms for triangular nets which can be used to generate G1- and G2surfac...
Hartmut Prautzsch, Georg Umlauf
ACSD
2006
IEEE
106views Hardware» more  ACSD 2006»
14 years 1 months ago
Synchronous + Concurrent + Sequential = Earlier than + Not later than
In this paper, we show how to obtain causal semantics distinguishing ”earlier than” and ”not later than” causality between events from algebraic semantics of Petri nets. J...
Gabriel Juhás, Robert Lorenz, Sebastian Mau...
LREC
2008
131views Education» more  LREC 2008»
13 years 9 months ago
Using Semantically Annotated Corpora to Build Collocation Resources
We present an experiment in extracting collocations from the FrameNet corpus, specifically, support verbs such as direct in Environmentalists directed strong criticism at world le...
Margarita Alonso Ramos, Owen Rambow, Leo Wanner
ESM
2000
13 years 9 months ago
Zero-overhead Pr/T-Net execution
Petri Nets and higher order versions like Predicate Transition Nets (Pr/T-Nets) are very suitable for modeling event-oriented discrete and even parallel systems. Obviously, the ne...
Carsten Böke, Markus Hübel, Franz J. Ram...
CORR
2006
Springer
108views Education» more  CORR 2006»
13 years 7 months ago
Two polygraphic presentations of Petri nets
: This document gives an algebraic and two polygraphic translations of Petri nets, all three providing an easier way to describe reductions and to identify some of them. The first ...
Yves Guiraud