693 research outputs found

    The universal phenotype

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    Commentary on: Martino, A, Giuliani, A, Todde, V, Bizzarri, M, Rizzi, A, 2019, “Metabolic Networks Classification Knowledge Discovery by Information Granulation” Computers in Biology and Chemistry, pp. 107187. DOI: 10.1016/j. compbiolchem.2019.10718

    International Joint Conference on Computational Intelligence - IJCCI 2014 - Local Chair

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    Supporto locale a tutti gli aspetti organizzativi dell'evento

    International Joint Conference on Computational Intelligence - IJCCI 2014 - European Project Space Chair

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    Organizzazione della sessione riguardante progetti Europei inerenti aspetti teorici, metodologici ed applicativi dell'Intelligenza Computazionale. Membro del comitato di valutazione e coordinatore della sessione

    International Joint Conference on Computational Intelligence - IJCCI 2014 - Doctoral Consortium Chair

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    Organizzazione della sessione riguardante progetti sviluppati da studenti di dottorato inerenti aspetti teorici, metodologici ed applicativi dell'Intelligenza Computazionale. Membro del comitato di valutazione e coordinatore della sessione

    A non-monotone optimization algorithm for IIR filter design

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    In this paper, a new algorithm is proposed for digital filter design. Filter specifications are fixed as a mask defined by upper and lower bounds on the magnitude response of the filter. The filter is designed by minimizing a particular objective function measuring the average violation on mask constraints for a discrete set of frequencies. The minimization of the objective function is performed by a non monotone modification of the projected gradient algorithm. It allows to include the filter stability constraints in the optimization problem, while the non monotone approach avoids the local minima problem which is often encountered in non convex optimization problems. ©2007 IEEE
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