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ICASSP
2009
IEEE
16 years 1 months ago
Complex NMF: A new sparse representation for acoustic signals
This paper presents a new sparse representation for acoustic signals which is based on a mixing model defined in the complex-spectrum domain (where additivity holds), and allows ...
Hirokazu Kameoka, Nobutaka Ono, Kunio Kashino, Shi...
AOSD
2007
ACM
15 years 10 months ago
Efficiently mining crosscutting concerns through random walks
Inspired by our past manual aspect mining experiences, this paper describes a random walk model to approximate how crosscutting concerns can be discovered in the absence of domain...
Charles Zhang, Hans-Arno Jacobsen
GIS
1995
ACM
15 years 10 months ago
Object-Oriented Requirements Engineering for GIS Applications
We stress the importance of requirements engineering (RE) for the development of large scale software in general and for GIS-applications in particular. RE analyses the problem do...
Georg Kösters, Bernd-Uwe Pagel, Hans-Werner S...
SIAMSC
2008
125views more  SIAMSC 2008»
15 years 6 months ago
Hybrid Simulations of Reaction-Diffusion Systems in Porous Media
Abstract. Hybrid or multiphysics algorithms provide an efficient computational tool for combining micro- and macroscale descriptions of physical phenomena. Their use becomes impera...
Alexandre M. Tartakovsky, Daniel M. Tartakovsky, T...
ISEMANTICS
2010
15 years 5 months ago
Towards an approach for formalizing the supply chain operations
Reference models play an important role in the knowledge management of the various complex collaboration domains (such as Supply Chain Networks). However, they often show a lack o...
Milan Zdravkovic, Hervé Panetto, Miroslav T...