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APN
2003
Springer
13 years 11 months ago
The Petri Net Markup Language: Concepts, Technology, and Tools
The Petri Net Markup Language (PNML) is an XML-based interchange format for Petri nets. In order to support different versions of Petri nets and, in particular, future versions of ...
Jonathan Billington, Søren Christensen, Kee...
WSC
2008
13 years 10 months ago
Definition and analysis of composition structures for discrete-event models
The re-use of a model by someone else than the original developer is still an open challenge. This paper presents composition structures and interface descriptions for discreteeve...
Mathias Röhl, Adelinde M. Uhrmacher
LREC
2010
143views Education» more  LREC 2010»
13 years 9 months ago
A Flexible Representation of Heterogeneous Annotation Data
This paper describes a new flexible representation for the annotation of complex structures of metadata over heterogeneous data collections containing text and other types of medi...
Richard Johansson, Alessandro Moschitti
CSREAEEE
2006
129views Business» more  CSREAEEE 2006»
13 years 9 months ago
Computer Science Exercises in a Virtual University
Abstract--In distance teaching, direct feedback to the students is difficult to give, but crucial for their learning success. The system Asterix was developed in order to support t...
Manfred Widera, Barbara Messing, Gabriele Kern-Isb...
MSV
2004
13 years 9 months ago
S(b)-Trees: An Optimal Balancing of Variable Length Keys
The paper studies the problem of maintaining external dynamic dictionaries with variable length keys. We introduce a new type of balanced trees, called S(b)-trees, which generaliz...
Konstantin V. Shvachko