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» Timing model reduction for hierarchical timing analysis
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SIGGRAPH
1997
ACM
15 years 11 months ago
Guaranteeing the topology of an implicit surface polygonization for interactive modeling
Morse theory shows how the topology of an implicit surface is affected by its function’s critical points, whereas catastrophe theory shows how these critical points behave as th...
Barton T. Stander, John C. Hart
APN
2006
Springer
15 years 10 months ago
ArgoSPE: Model-Based Software Performance Engineering
Stochastic Petri nets (SPNs) have been proved useful for the quantitative analysis of systems. This paper introduces ArgoSPE, a tool for the performance evaluation of software syst...
Elena Gómez-Martínez, José Me...
ICASSP
2010
IEEE
15 years 7 months ago
Joint estimate of shape and time-synchronization of a glottal source model by phase flatness
A new method is proposed to jointly estimate the shape parameter of a glottal model and its time position in a voiced segment. We show that, the idea of phase flatness (or phase ...
Gilles Degottex, Axel Röbel, Xavier Rodet
JIIS
2002
114views more  JIIS 2002»
15 years 6 months ago
A Dynamic Probabilistic Model to Visualise Topic Evolution in Text Streams
Abstract. We propose a novel probabilistic method, based on latent variable models, for unsupervised topographic visualisation of dynamically evolving, coherent textual information...
Ata Kabán, Mark Girolami
ICASSP
2011
IEEE
14 years 10 months ago
An extension of the ICA model using latent variables
The Independent Component Analysis (ICA) model is extended to the case where the components are not necessarily independent: depending on the value a hidden latent process at the ...
Selwa Rafi, Marc Castella, Wojciech Pieczynski