Forthcoming talks

J. Gondzio, TBA (plenary talk), 11th EUROPT Workshop on Advances in Continuous Optimization, Florence, Italy, June 26-28, 2013.

J. Gondzio, Recent computational advances in solving very large stochastic programs (plenary talk), XIII International Conference on Stochastic Programming, Bergamo, Italy, July 8-12, 2013.

J. Gondzio, TBA, International Conference on Continuous Optimization (ICCOPT 2013), Lisbon, Portugal, July 29 - August 1, 2013.

J. Gondzio, TBA, Parallel Processing and Applied Mathematics (PPAM 2013), Warsaw, Poland, September 8-11, 2013.

Selected recent invited/plenary talks

available in form of PostScript (.ps) files.
available in form of Acrobat Reader (.pdf) files.

J. Gondzio, Inexact search directions in interior point methods for large scale optimization (plenary talk), Probabilistic Numerics, Lake Tahoe, Nevada, USA, 8 December 2012. (A satelite Workshop of NIPS 2012.)
see the video lecture.

J. Gondzio, Preconditioners for iterative solvers in interior point methods for large-scale optimization (invited talk), ICME Linear Algebra & Optimization Seminar, Stanford University, Stanford, USA, 6 December 2012.

J. Gondzio, Interior point methods for large scale optimization, Mathematics Colloquium, School of Mathematics, Cardiff University, Cardiff, October 31, 2012.

J. Gondzio, Recent advances in the matrix-free interior point method for very large scale optimization, IMA Conference on Numerical Linear Algebra and Optimization (NLAO), Birmingham, UK, September 10-12, 2012.

J. Gondzio, Recent advances in the matrix-free interior point method, International Symposium on Mathematical Programming (ISMP), Berlin, Germany, August19-24, 2012.

J. Gondzio, Interior point methods for linear, quadratic and semidefinite programming, PhD Course (6 lectures), NATCOR, Brunel University, Uxbridge, June 28 - July 2, 2012.

J. Gondzio, Interior point methods and column generation, Column Generation 2012, Bromont, Quebec, Canada, June 10-13, 2012.

J. Gondzio, Matrix-free interior point method for large scale optimization, Advances in Large-Scale Optimization Workshop, Edinburgh, UK, May 24, 2012.

J. Gondzio, Matrix-free interior point method for large scale optimization, 3rd Conference on Optimization and Software (OMS), Chania, Grece, May 12-17, 2012.

J. Gondzio, Limited-memory matrix-free interior point method, International Conference on Applied Mathematical Optimization and Modeling (APMOD), Paderborn, Germany, March 28-30, 2012.

J. Gondzio, Matrix-free interior point method for large scale optimization, 2012 INFORMS Optimization Society Conference, Miami, USA, February 24-26, 2012.

J. Gondzio, Large scale optimization with interior point methods, OR/Statistics Seminar, Cardiff, February 8, 2012.

J. Gondzio, Limited-memory matrix-free interior point method, The Conference on Optimization and Practices in Industry (COPI'11), Paris, France, November 23-25, 2011.

J. Gondzio, GPU acceleration of the matrix-free interior point method, poster presentation, Parallel Processing and Applied Mathematics PPAM 2011, Torun, Poland, September 11-14, 2011.

J. Gondzio, Matrix-free interior point method for very large scale optimization, ICIAM 2011, Vancouver, Canada, July 18-22, 2011.

J. Gondzio, Preconditioners for matrix-free interior point method, SIAM Conference on Optimization, Darmstadt, Germany, May 16-19, 2011.

J. Gondzio, Interior Point Methods Can Warmstart, Dept. of Management Science, University of Strathclyde, Glasgow, November 5, 2010.

J. Gondzio, Interior Point Methods for Optimization: Opportunities in Engineering Applications, Numerical Optimization and Applications in Engineering, Barcelona, Spain, October 13-15, 2010 (cancelled).

J. Gondzio, Computational Experience with Matrix-Free Interior Point Method for Very Large Scale Optimization, 2nd IMA Conference on Numerical Linear Algebra and Optimisation, Birmingham, UK, September 13-15, 2010.

J. Gondzio, Limited-Memory Matrix-Free Interior Point Method, ICCOPT, Santiago, Chile, July 26-29, 2010.

J. Gondzio, Interior Point Methods for Linear Programming (invited talk), NATCOR, Brunel University, Uxbridge, June 28-30, 2010.

J. Gondzio, Interior Point Methods Can Warmstart (invited lecture), The 2nd LANCS Workshop on Discrete and Nonlinear Optimisation, Southampton, March 24-26, 2010.

J. Gondzio, Interior Point Methods for Linear, Quadratic and Nonlinear Programs (invited lecture), Stochastic Programming School, Bergamo, Italy, November 23-28, 2009.

J. Gondzio, Interior Point Methods for Very Large Scale Optimization 25 Years Later, (invited lecture, celebrating 25 years of IPMs), INFORMS Annual Meeting, San Diego, USA, October 11-14, 2009.

J. Gondzio, Fast Preconditioner for Linear Systems Arising in Interior Point Methods, International Symposium on Mathematical Programming, Chicago, USA, August 23-28, 2009.

J. Gondzio, Using Interior Point Methods for optimization in training very large scale Support Vector Machines (invited talk), Numerical Mathematics in Machine Learning , ICML 2009 Workshop, Montreal, Canada, June 18, 2009. (joint work with Kristian Woodsend).
see the video lecture.

J. Gondzio, Modelling and Optimization Techniques for Stochastic Programming, PhD Course (24 lectures), University of Bergamo, Bergamo, Italy, May 25-29, 2009. (joint with Marco Colombo).

J. Gondzio, Inexact Constraint Preconditioners for Linear Systems Arising in Interior Point Methods (invited talk), Advances and Perspectives on Numerical Methods for Saddle Point Problems, Banff, Canada, April 12-17, 2009. (joint work with Luca Bergamaschi, Manolo Venturin, Giovanni Zilli).

J. Gondzio, From sparsity to block-sparsity: solving very large optimization problems with interior point methods (seminar), Manchester, UK, March 6, 2009. (joint work with Andreas Grothey).

J. Gondzio, Interior Point Methods for Linear, Quadratic and Nonlinear Programming, PhD Course (20 lectures), Politecnico di Torino, Turin, Italy, October 20-27, 2008.

J. Gondzio, Interior Point Methods for Linear Programming (invited talk), NATCOR, Brunel University, Uxbridge, June 17, 2008.

J. Gondzio, Preconditioning Techiniques in Optimization with Interior-Point Methods (seminar), Bologna, Italy, April 23, 2008. (joint work with Luca Bergamaschi, Manolo Venturin, Giovanni Zilli).

J. Gondzio, Solving Very Large Scale Optimization Problems with Interior-Point Methods (seminar), Florence, Italy, April 11, 2008. (joint work with Andreas Grothey).

J. Gondzio, A few thoughts about preconditioners for interior-point methods (seminar), Barcelona, March 20, 2008.

J. Gondzio, Exploiting block-sparsity in very large scale optimization with interior point methods (seminar), November 9, 2007, Reading, UK. (joint work with Andreas Grothey).

J. Gondzio, Parallel Solution Techniques in Very Large Scale Financial Planning Problems (invited talk), 2nd Workshop on Optimization in Finance , October 26-27, 2007, Coimbra, Portugal (joint work with Andreas Grothey).

J. Gondzio, Large Scale (Huge) Programming (semi-pleanary talk), 2nd MPS International Conference on Continuous Optimization , August 12-17, 2007, McMaster University, Hamilton, Canada (joint work with Andreas Grothey).

J. Gondzio, Preconditioning Techiniques in Optimization Problems (plenary talk), International Conference on Preconditioning Techniques , July 9-12, 2007, Toulouse, France.

J. Gondzio, Nonlinear Stochastic Programming, Spring School on Stochastic Programming , April 10-20, 2007, Bergamo, Italy.

J. Gondzio, From Sparsity to Block-Sparsity: Direct Solution of Linear Systems of Dimension 10⁹, Stanford University, November 1, 2006 (joint work with Andreas Grothey).

J. Gondzio, From Sparsity to Block-Sparsity: Direct Solution of Linear Systems of Dimension 10⁹, Computing Laboratory, Oxford University, 20 October, 2005 (joint work with Andreas Grothey).

J. Gondzio, Massively Parallel Implementation of Interior Point Methods for Very Large Scale Optimization (invited talk), 6th International Conference on Parallel Processing and Applied Mathematics (PPAM'2005), Poznan, Poland, 11-14 September, 2005 (joint work with Andreas Grothey).

J. Gondzio, Interior Point Methods: Why are they so efficient? (invited talk), 21st Biennial Conference on Numerical Analysis, University of Dundee, Scotland, June 2005.

J. Gondzio, Practical Aspects of Large Scale Interior-Point Methods (plenary talk), 8th SIAM Conference on Optimization, Stockholm, Sweden, May 2005.

J. Gondzio, Theory and Implementation of Interior Point Methods, PhD Course (18 lectures), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain, March 30 - April 8, 2005.

J. Gondzio, Parallel Solution Techniques in Very Large Scale Financial Planning Problems (invited talk), Judge Business School, Cambridge University, 18 March, 2005 (joint work with Andreas Grothey).

J. Gondzio, Parallel Interior Point Solver for Very Large Scale Nonlinear Optimization (invited talk), 40th Workshop on Large Scale Nonlinear Optimization, Erice, Italy, June 2004 (joint work with Andreas Grothey).

J. Gondzio, Parallel Interior Point Solver for Very Large Scale Optimization (invited talk), Multiscale Optimization Methods and Applications, University of Florida, Gainesville, USA, February 2004 (joint work with Andreas Grothey).

J. Gondzio, Interior Point Methods: The Future of Optimization (plenary talk), 11th Conference on Optimization, Han-sur-Lesse, Belgium, February 2004.

J. Gondzio, Linear Algebra Techniques in Interior Point Methods for Optimization (invited talk), 20th Biennial Conference on Numerical Analysis, University of Dundee, Scotland, June 2003.

J. Gondzio, Hamiltonian Cycle Problem, Markov Decision Processes and Interior Point Methods (invited talk), McMaster Optimization Workshop, McMaster University, Hamilton, Canada, May 2002. (joint work with Vladimir Ejov and Jerzy Filar from the University of South Australia).

J. Gondzio, Decomposition with IPMs: Applications in Asset Liability Modeling (invited talk), University of Padova, Italy, April 2002.

J. Gondzio, Numerical Techniques in Interior Point Methods for Optimization (plenary talk), Workshop on Numerical Methods for Evolutionary Problems, Peschici, Italy, September 2001.

J. Gondzio, Parallel Structure-Exploiting Interior-Point Solver, International Symposium on Mathematical Programming, Georgia Tech, Atlanta, USA, August 2000. (joint work with Andreas Grothey and Robert Sarkissian).

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