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» A Process-Ontological Model for Software Engineering
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CCE
2008
15 years 6 months ago
Scheduling of a mixed batch/continuous sugar milling plant using Petri nets
Scheduling of processes in mixed batch/continuous plants, due to their hybrid nature can become very complex. This paper presents the Timed Hybrid Petri net (THPN) as a suitable t...
Mahsa Ghaeli, Parisa A. Bahri, Peter L. Lee
SIGSOFT
2010
ACM
15 years 4 months ago
The overture initiative integrating tools for VDM
Overture is a community-based initiative that aims to develop a common open-source platform integrating a range of tools for constructing and analysing formal models of systems us...
Peter Gorm Larsen, Nick Battle, Miguel Ferreira, J...
SLOGICA
2011
15 years 1 months ago
The Quasi-lattice of Indiscernible Elements
The literature on quantum logic emphasizes that the algebraic structures involved with orthodox quantum mechanics are non distributive. In this paper we develop a particular algeb...
Mauri Cunha do Nascimento, Décio Krause, H&...
TCBB
2011
15 years 1 months ago
Comparison of Galled Trees
Galled trees, directed acyclic graphs that model evolutionary histories with isolated hybridization events, have become very popular due to both their biological significance and ...
Gabriel Cardona, Mercè Llabrés, Fran...
TASLP
2011
15 years 1 months ago
A Probabilistic Interaction Model for Multipitch Tracking With Factorial Hidden Markov Models
—We present a simple and efficient feature modeling approach for tracking the pitch of two simultaneously active speakers. We model the spectrogram features of single speakers u...
Michael Wohlmayr, Michael Stark, Franz Pernkopf