Papers

  1. C. Fenu, L. Reichel, G. Rodriguez, and H. Sadok.
    GCV for Tikhonov regularization by partial SVD. (WEB)
    BIT Numer Math, DOI 10.1007/s10543-017-0662-0, 2017. 
  2. C. Fenu, and D. J. Higham.
    Block matrix formulations for evolving networks. (PDF)
    SIAM. J. Matrix Anal. & Appl, 38:343-360, 2017. 
  3. F. Arrigo, M. Benzi, and C. Fenu.
    Computation of generalized matrix functions. (PDF)
    SIAM. J. Matrix Anal. & Appl., 37:836-860, 2016. 
  4. C. Fenu, L. Reichel, and G. Rodriguez.
    GCV for Tikhonov regularization via global Golub-Kahan decomposition. (WEB)
    Numerical Linear Algebra with Applications, 23:467-484, 2016. 
  5. G. P. Deidda, C. Fenu, and G. Rodriguez.
    Regularized solution of a nonlinear problem in electromagnetic sounding. (WEB PDF)
    Inverse Problems, 30:125014, 2014.
  6. J. Baglama, C. Fenu, L. Reichel, and G. Rodriguez.
    Analysis of directed networks via partial singular value decomposition and Gauss quadrature. (WEB)
    Linear Algebra Appl., 456:93-121, 2014. 
  7. C. Fenu, D. Martin, L. Reichel, and G. Rodriguez.
    Block Gauss and anti-Gauss quadrature with application to networks. (WEB)
    SIAM. J. Matrix Anal. & Appl., 34(4):1655-1684, 2013.
  8. C. Fenu, D. Martin, L. Reichel, and G. Rodriguez.
    Network analysis via partial spectral factorization and Gauss quadrature. (WEB)
    SIAM J. Sci. Comput., 35(4):A2046-A2068, 2013. 



Talks/Posters (i: invited, c: contributed)
(Reverse Chronological Order)

  1. On the computation of the GCV function for Tikhonov Regularization.
    Householder Symposium XX on Numerical Linear Algebra, The Inn at Virginia Tech, Blacksburg (USA), Jun 18-23, 2017. (i)  
  2. Block matrix formulations for evolving networks.
    SIAM Conference on Computational Science and Engineering, Atlanta, Georgia (USA), Feb 27-March 3, 2017. (i) 
  3. La matematica per lo studio dei sistemi complessi: i social networks (with Prof. Michele Benzi).
    Progetto “I Lincei per una nuova disattica nella scuola” - Una rete nazionale, Cagliari (Italy), Dec 20, 2016. (i) 
  4. Block Matrix Formulations for Evolving Networks.
    Numerical Linear Algebra and Applications (NL2A), Luminy (France), October 24-28, 2016. (i) 
  5. On the computation of the GCV function for Tikhonov regularization.
    Bi-annual Conference of the Italian Society of Applied and Industrial Mathematics (SIMAI), Milano (Italy), September 13-16, 2016. (i)  
  6. Block Matrix Formulations for Evolving Networks.
    20th Conference of the International Linear Algebra Society (ILAS), KU Leuven (Belgium), July 11-15, 2016. (i) 
  7. Frequency domain electromagnetic data inversion.
    PING - Inverse Problems in Geophysics, Florence, April 6, 2016. (i) 
  8. Metodi numerici per l'analisi delle reti complesse.
    Conference of National Group of Scientific Computing (GNCS), Montecatini Terme (Italy), February 2-4, 2016. (i) 
  9. On a nonlinear inverse problem in electromagnetic sounding.
    SIAM Conference on Applied Linear Algebra, Atlanta, Georgia, USA, October 26-30, 2015. (c) 
  10. Un problema inverso nonlineare in geofisica.
    XX Congresso dell'Unione Matematica Italiana, Siena, Italy, September 7-12, 2015. (i) 
  11. Fast Computation of Centrality Indices.
    AIRO 2015 - 45th Annual Conference of the Italian Operations Research Society, Pisa, Italy, September 7-10, 2015. (i) 
  12. Ranking nodes on Networks.
    WAMC15 - Two Days on Applied Mathematics in Cagliari, Cagliari, Italy, April 9-10, 2015. (c) 
  13. Analysis of directed networks via partial singular value decomposition.
    SLA2014 - Structured Numerical Linear and Multilinear Algebra: Analysis, Algorithms and Applications, Kalamata, Greece, September 8-12, 2014. (i) 
  14. Fast ranking of nodes on digraphs.
    VDM60 - Nonlinear Evolution Equations and Linear Algebra, Cagliari, September 2-5, 2013. (i) 
  15. Fast computation of centrality indices for complex networks.
    SSMF2013 - International Spring School on Matrix Functions and their applications, Lille, France, May 15-17, 2013. (c) 
  16. Fast computation of centrality indices in complex networks.
    New Frontiers in Numerical Analysis and Scientific Computing, Kent, Ohio (USA), April 19-20, 2013. (c) 
  17. Complex networks metrics for software systems.
    2012 SIAM Conference on Applied Linear Algebra, Valencia, Spain, June 18-22, 2012. (c) 
  18. Studio numerico di metriche per reti complesse.
    Due giorni di Algebra Lineare Numerica, Genova, February 16-17, 2012. (c) 
  19. Regularization techniques for the inversion of ground conductivity measurements.
    SC2011 - International Conference on Scientific Computing, S. Margherita di Pula (CA), October 10-14, 2011. (c) 



Seminars (Reverse Chronological Order)

  1. Numerical integration and inverse problems.
    Retreat of the Aachen Insitute for Advanced Study in Computational Engineering Science - RWTH Aachen University, Hürtgenwald, Germany , October 5, 2016. 
  2. The use of numerical integration in the analysis of complex networks.
    High Performance and Automatic Computing Group Meeting - RWTH Aachen University, Aachen, Germany, September 23, 2016. 
  3. Fast Computation of Centrality Indices.
    Optimization & Numerical Analysis Seminars, University of Pisa, Pisa, November 26, 2015. 
  4. On a nonlinear inverse problem in electromagnetic sounding.
    Emory University, Atlanta, USA, February 4, 2015. 
  5. Computation of matrix functions with application to networks theory.
    Strathclyde University, Glasgow, UK, October 21, 2014. 
  6. Computation of matrix functions with application to networks theory.
    University of Manchester, Manchester, UK, October 14, 2014. 
  7. Studio numerico di indicatori su reti complesse.
    Seminari di Matematica, Cagliari, November 6, 2012. 





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