Message of the Coordinators

The next DYSCO day will be organized by the VUB team and will take place on November 22, 2013 at the prestigious "Palais des Académies" in Brussels. You can see from the announcement that the local organizers have put together a very interesting program. The study days are an ideal opportunity for our younger researchers to interact with each other and also hear about the latest developments from well-established researchers. We urge you to attend this study day so that you can benefit from all this.

We hope to see many of you in Brussels !


Vincent Blondel and Paul Van Dooren
DYSCO coordinators


Newsletter subscription

The newsletter Dysco News is the monthly newsletter of the Belgian Interuniversity Attraction Pole "Dynamical systems, control and optimization" (DYSCO) funded by the Belgian Science Policy Office. The DYSCO network includes partners at UCL, KUL, UGent, VUB, ULg, UMons, FUNDP, and international partners at Stanford, Princeton and MIT. It is the Belgian National member of IFAC. The newsletter contains information on research activities (visitors, seminars, publications, vacancies, etc.) related to dynamical systems, control and optimization. Subscription is free and open to anyone: subscribe here, or unsubscribe.


Staff Movements and Visitors

UCL

Staff

  • David Cordova Bulens, PhD student, supervisor : P. Lefèvre
KUL

Staff

  • Simen Akkermans, supervisor : Jan Van Impe (1/10/2013)
  • Enzo De Sena (Postdoc), supervisor : M. Moonen (1/10/2013)
  • Wouter Biesmans (PhD), supervisor : M. Moonen (1/10/2013)
  • Hanne Deprez (PhD), supervisor : M. Moonen (1/10/2013)
  • Jorge Plata-Chaves (Postdoc), supervisor : M. Moonen (1/10/2013)
  • Simon Deleersnyder, supervisor : B. De Moor (7/10/2013) (1/10/2013)
  • Thomas De Cooman (PhD), supervisor : S. Van Huffel (1/10/2013)
  • Adrian Ion-Margineanu (PhD), supervisor : S. Van Huffel (1/10/2013)

Visitors

  • Dr. Valérie Stahl, Aérial Research Institute, Strassbourg, France, 25/09/2013.
  • Prof. João Borges Laurindo, Federal University of Santa Catarina, Chemical and Food Engineering, Brazil, 23/09/2013
  • Prof. Efstathia Tsakali, Technological Educational Institute of Athens, Food Technology Department, Greece, 23/09/2013-27/09/2013
UGent
  • Erik Quaeghebeur has left UGent on October 1st, although he will stay associated to SYSTeMS. In the coming year, he will divide his time between teaching "Modeling and analysis of systems" at the ULg (as substitute for Rodolphe Sepulchre) and doing research at the CWI in Amsterdam, collaborating with Peter Grünwald.
  • The SYSTeMS research group welcomes several young scientists. Kevin Boxstael will start a Phd on multibody dynamics applied to the performance optimization of racing bikes. La Duc Viet will visit our group for 3 months and work on smart structures for amplifying the power flow between two oscillators. Both will cooperate with Prof. Mia Loccufier and Prof. Dirk Aeyels.
  • Zhifei Zhang has joined SYSTeMS on 20/09 for a period of two years for a joint PhD with ECUST Shanghai. He will work with Prof. Alain Sarlette on dealing with heterogeneity in distributed coordination control.
UNamur

Staff

PhD students

  • Justin Buhendwa, supervisor : A. Sartenaer
  • Martin Gueuning (thesis under joint supervision UCL/UNamur), supervisors : R. Lambiotte and J-C Delvenne
  • Alexis Petit, supervisor: A. Lemaître

Post-Docs

  • Luis E. C. Rocha, host : R. Lambiotte
  • Ceyda Sanli, host : R. Lambiotte

Visitors

  • Claudia CIANCI, PhD Student on "Complex System and Nonlinear dynamics" at the Department of Systems and Computer Science, University of Florence (Italy). She will mainly work with T. Carletti on "reaction-diffusion equations: from the micro to the macro level". (End of October – End of November, 2013)

Seminars

UCL
  • October 8, 2013 – 14:00, Euler seminar room
    Piers Lawrence (UCLouvain/KULeuven), Barycentric Lagrange Interpolation and Rootfinding
  • October 18, 2013 – 11:00, Euler seminar room
    Alain Sarlette (UGent), Robust symmetrization - one algorithm, many applications
KUL
  • October 9, 2013 – 9:00-10:30, ESAT 00.62
    Vladimir Shikhman (Post Doctoral Fellow, Center for Operations Research and Econometrics (CORE)), Market Equilibrium via Convex Optimization
VUB

ELEC Seminars take place at the department ELEC (Pleinlaan 2, Building K, 7th floor) every two weeks, normally on Thursdays in the morning. The final time and date are announced at least one week before a seminar at https://intranet.vub.ac.be/doctoral-schools/nse/team-seminars/elec-seminars/.

  • Prediction of vehicle tractive force with errors in variables (EIV) filters
    Date: 10/10/2013 - 10:30 - 11:30
    Speaker: Stephan Rhode (Karlsruher Institut für Technologie, Germany)
  • Padua points: theory, computation and applications
    Date: 17/10/2013 - 10:30 - 11:30
    Speaker: Stefano De Marchi (University of Padova, Italy)
  • On social balance, gossiping and Riccati equations
    Date: 25/10/2013 - 10:30 - 11:30
    Speaker: Paul Van Dooren (Université catholique de Louvain, Belgium)
ULg

Systmod weekly seminars normally take place on each Friday, 11am. They are announced on this webpage.

UNamur

naXys weekly seminars normally take place on each Tuesday, 1pm. They are announced on this webpage.

The seminars that are currently scheduled for October 2013 are listed below:

  • October 8, 2013. André FÜZFA (naXys, UNamur), New particlelike solutions in modified gravity: the Higgs monopoles.
  • October 22, 2013. Loïc MICHEL (Université du Québec à Trois-Rivières - Dep. of Electrical Engineering; KU Leuven - Dep. of Computer Science), Optimal drive of power switches, numerical simulation and model-free control of power converters.

Theses defenses

KUL

T. Skara, Surface steam pasteurisation of fish products: Thermal characterisation and microbial selection/resistance, Department of Chemical Engineering, KU Leuven, August 30, 2013, Supervisors : Jan F. Van Impe, Vasilis Valdramidis, Jan T. Rosnes.

B. Huyck, Model Predictive Control in the Chemical Process Industry hosted by Industrial Controllers, Department of Electrical Engineering, KU Leuven, September 13, 2013, Supervisors : B. De Moor, J. Van Impe, J. De Brabanter, F. Logist.

UNamur

Jehan Boreux, Control theory of area-preserving maps - Application to particle accelerator systems. Promotor : T. Carletti. October 25, 2013, 15:00 in Auditorium E11, 1rst floor of the Faculté des Sciences Economiques, Sociales et de Gestion building, Rempart de la Vierge 8, Namur.

Graduate School in Systems, Optimization, Control and Networks

The SOCN Graduate School 2013-2014 programme is available here : http://sites.uclouvain.be/socn/

The next course is entitled Statistical machine learning. It will be given by Guillaume OBOZINSKI (Ecole des Ponts - ParisTech) on February 10, 12, 14, 17, 18, 21, 2013 (9:00-12:00) at UCL, Bâtiment Euler, 4 av. Georges Lemaître, 1348 Louvain-la-Neuve (room A002, ground floor).

More information about this course : http://sites.uclouvain.be/socn/Courses/Courses2013-3

On-line registrations are welcome via this form.

Study Days, Workshops and Summer Schools

PAI DYSCO Study Day : Palais des académies, Brussels, November 22, 2013

The program of this day can be found here : DYSCO Study Day.


Papers produced by the IAP Network

UCL

Hendrickx, Julien, Views in a graph: to which depth must equality be checked? In: IEEE Transactions on Parallel and Distributed Systems, (2013). (Accepted). http://hdl.handle.net/2078.1/131935

Leclercq, Guillaume; Blohm, Gunnar; Lefèvre, Philippe, Accounting for direction and speed of the eye motion in planning visually guided manual tracking. In: Journal of Neurophysiology, (2013). doi:10.1152/jn.00130.2013 (Accepted). http://hdl.handle.net/2078.1/133605

Daye, Pierre; Optican, Lance M.; Blohm, Gunnar; Lefèvre, Philippe, Hierarchical control of two-dimensional gaze saccades. In: Journal of Computational Neuroscience, (2013). doi:10.1007/s10827-013-0477-1 (Accepted). http://hdl.handle.net/2078.1/133606

Orban de Xivry, Jean-Jacques; Coppe, Sébastien; Blohm, Gunnar; Lefèvre, Philippe, Kalman filtering naturally accounts for visually-guided and predictive smooth pursuit dynamics. In: The Journal of Neuroscience, (2013). (Accepted). http://hdl.handle.net/2078.1/133672

Hendrickx, Julien; Olshevsky, Alex, Symmetric Continuum Opinion Dynamics: Convergence, but sometimes only in Distribution. CDC 2013 (Florence, Italy, 09/12/2013 - 13/12/2013). In: Proceedings of the 52nd IEEE Conference on Decision and Control, 2013. http://hdl.handle.net/2078.1/133461

De Persis, Claudio; Frasca, Paolo; Hendrickx, Julien, Self-triggered rendezvous of gossiping second-order agents. CDC 2013 (Florence, Italy, 09/12/2013 - 13/12/2013). In: Proceedings of the 52nd IEEE Conference on Decision and Control, 2013. http://hdl.handle.net/2078.1/133462

Absil, Pierre-Antoine; Mahony, Robert; Trumpf, Jochen, An extrinsic look at the Riemannian Hessian. Geometric Science of Information (GSI2013) (Paris, France, 28/08/2013 - 30/08/2013). (2013). In: Geometric Science of Information (Lecture Notes in Computer Science; 8085), Springer: Berlin Heidelberg, 2013, 978-3-642-40019-3, 361-368. doi:10.1007/978-3-642-40020-9_39. http://hdl.handle.net/2078.1/127864

G. Vankeerberghen, J. M. Hendrickx, R. M. Jungers, L. A. Wolsey, An efficient technique for solving the scheduling of appliances in smart-homes (submitted)

N. Vlassis and R. M. Jungers, Polytopic uncertainty for linear systems: New and old complexity results (submitted)

KUL

J. Bonilla, F. Logist, B. Huyck, J. Degreve, B. De Moor and J. Van Impe, 2013, A simultaneous approach for calibrating Rate Based Models of packed distillation columns based on multiple experiments, Chemical Engineering Science (accepted).

E. Noriega, E. Velliou, E. Van Derlinden, L. Mertens, J.F. Van Impe, 2013, Effect of cell immobilization on heat-induced sublethal injury of Escherichia coli, Salmonella Typhimurium and Listeria innocua, Food Microbiology 36, 355-364.

E.G. Velliou, E. Noriega, E. Van Derlinden, L. Mertens, K. Boons, A. H. Geeraerd, F. Devlieghere, J. F. Van Impe, 2013, The effect of colony formation on the heat inactivation dynamics of Escherichia coli K12 and Salmonella Typhimurium, Food Research International (accepted).

T. Skåra, S.K. Stormo, D. Skipnes, A. Kondjoyan, A. Sivertsen, G. Gins, E. Van Derlinden, V.P. Valdramidis, J.F.M. Van Impe, 2013, Estimation of surface temperature and thermal load in short-time heat treatment of surimi through reflectance spectroscopy and heat transfer modelling, Journal of Food Engineering (accepted).

P. Van den Kerkhof, G. Gins, R. Van den Broeck and J.F.M. Van Impe, 2013, Multivariate assessment of activated sludge stability in lab-scale experiments, Process Biochemistry (accepted).

J. Van Dierdonck, R. Van den Broeck, E. Vervoort, J. Van Impe and I. Smets, 2013, Effect of alternating influent carbon source composition on activated sludge bioflocculation, Journal of Biotechnology 167 (3): 225-234.

J. Van Dierdonck, R. Van den Broeck, E. Vervoort, J. Van Impe, I. Smets, 2013, The effect of alternating influent carbon source composition on activated sludge bioflocculation, Journal of Biotechnology 167: 225-234.

P. Van den Kerkhof, J. Vanlaer, G. Gins and J.F.M. Van Impe, 2013, Analysis of smearing-out in contribution plot based fault isolation for Statistical Process Control, Chemical Engineering Science (accepted).

B. Peeters, R. Dewil, L. Vernimmen, B. Van den Bogaert, I. Smets, 2013, Addition of polyaluminiumchloride (PACl) to waste activated sludge to mitigate the negative effects of its sticky phase in dewatering-drying operations, Water Research (accepted).

G. Gins, J. Vanlaer, J.F.M. Van Impe, 2013, The Impact of Process Variability on Statistical Process Monitoring, 2nd International Conference on Control and Fault-Tolerant Systems (SysTol’13), Nice, France, October 9-11, 2013, (Accepted for oral presentation)

D. Telen, B. Houska, F. Logist, M. Diehl, J. van Impe, 2013, Guaranteed Robust Optimal Experiment Design for Nonlinear Dynamic Systems, Proceedings of the 2013 European Control Conference (ECC) : 2939-2944, European Control Conference, Zurich, Switzerland, July 17-19, 2013

P. Van den Kerkhof, J. Vanlaer, G. Gins and J.F.M. Van Impe, 2013, Contribution plots for Statistical Process Control: analysis of the smearing-out effect, Proceedings of the 2013 European Control Conference (ECC): 428-433. European Control Conference 2013 (ECC13), Zurich (Switzerland), July 17-19, 2013

B. Huyck, J. De Brabanter, B. De Moor, J. Van Impe and F. Logist, 2013, Model predictive control of a pilot-scale destination column using a programmable automation controller, Proceedings of the 2013 European Control Conference (ECC) : 1053-1058, European Control Conference 13 (ECC13), Zurich (Switzerland), July 17-19, 2013

G. Gins, Jef Vanlaer, P. Van den Kerkhof, and J.F.M. Van Impe, 2013, Extending statistical models for batch-end quality prediction to batch control, Lecture Notes in Artificial Intelligence; Advances in Data Mining: Applications and Theoretical Aspects 7987: 40-54. 13th Industrial Conference on Data Mining ICDM 2013, New York, July 16-21, 2013

J.F.M. Van Impe and F. Logist, 2013, Proceedings of the 1st International Simulation Tools Conference and expo, 87, Editors: J.F.M. Van Impe and F. Logist

Moraes R. B., Tsiaflakis P. Maes J. and Moonen M., General Framework and Algorithm for Data Rate Maximization in DSL Networks, Internal Report 13-158, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013.

Jansen K., Varon C., Van Huffel S., Lagae L., `Ictal and interictal respiratory changes in temporal lobe and absence epilepsy in childhood, Internal Report 13-159, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013. Epilepsy Research.

Jansen K., Varon C., Van Huffel S., Lagae L., Peri-ictal ECG changes in childhood epilepsy : Implications for dectection systems, Epilepsy & Behavior, vol. 29, no. 1, Oct. 2013, pp. 72-76.

Huyck B., Model Predictive Control in the Chemical Process Industry hosted by Industrial Controllers, PhD thesis, Faculty of Engineering, K.U.Leuven (Leuven, Belgium), Sep. 2013, 134 p.

Huyck B., De Brabanter J., De Moor B., Van Impe J. Logist F., Online model predictive control of industrial processes using low level control hardware: a pilot-scale distillation column case study, Internal Report 13-162, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013.

Varon C., Jansen K., Lagae L., Van Huffel S., Detection of epileptic seizures by means of morphological changes in the ECG, Internal Report 13-163, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013. the 40th Annual Computing in Cardiology.

Finfer S., Wernerman J., Preiser J.-Ch., Cass T., Desaive T., Hovorka R., Joseph J., Kosiborod M., Krinsley J., Mackenzie I., Mesotten D., Schultz M., Scott M., Slingerland R., Van den Berghe G. and Van Herpe T., Clinical review: Consensus recommendations on measurement of blood glucose and reporting glycemic control in critically ill adults, Critical Care, vol. 17, no. 229, Jun. 2013, pp. 1-11.

Widjaja D., Orini M., Vlemincx E., Van Huffel S., Analysis of Cardio-respiratory Dynamics during Mental Stress using (Partial) Time-Frequency Spectra, Internal Report 13-165, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013. Accepted for publication in Proc. of the 40th Annual Computing in Cardiology (CinC2013).

Batselier K., A Numerical Linear Algebra Framework for Solving Problems with Multivariate Polynomials, PhD thesis, Faculty of Engineering, K.U.Leuven (Leuven, Belgium), Sep. 2013, 181 p.

Dreesen P., Back to the Roots - Polynomial System Solving Using Linear Algebra, PhD thesis, Faculty of Engineering, K.U.Leuven (Leuven, Belgium), Sep. 2013, 232 p.

Vervliet N., Debals O., Sorber L., De Lathauwer L., Breaking the Curse of Dimensionality using Decompositions of Incomplete Tensors, Internal Report 13-169, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013.

Mall R., El Anabari M., Bensmail H., Suykens J.A.K., Primal-Dual Framework for Feature Selection using Least Squares Support Vector Machines, Internal Report 13-171, ESAT-SISTA, K.U.Leuven (Leuven, Belgium), 2013.

VUB

I. Markovsky, A software package for system identification in the behavioral setting, Control Engineering Practice, Vol. 21, No. 10, pp. 1422-1436, 2013.

I. Markovsky and K. Usevich, Software for weighted structured low-rank approximation, Journal of Computational and Applied Mathematics, Vol. 256, pp. 278-292, 2013.

B Sanchez, E Louarroudi, R Bragos and R Pintelon, Harmonic impedance spectra identification from time-varying bioimpedance: theory and validation, Physiological Measurement, Vol. 34, no. 10, pp. 1217-1238.

I. Markovsky and K. Usevich, Structured low-rank approximation with missing data, SIAM J. Matrix Anal. Appl., Vol. 34, No. 2, pp. 814-830, 2013.

Johan Schoukens, System Identification in a Real World, Invited speaker at the Back to the Roots Symposium, KULeuven, September 12, 2013.

UNamur

J. R. Dehaye, J. J. Winkin, Boundary control systems with Yosida type approximate boundary observation, Proceedings of the 1st IFAC Workshop on Control of Systems Governed by Partial Differential Equations (CPDE 2013), 6 pages, Paper Nr 61.

Jean-Charles Delvenne, Renaud Lambiotte, Luis E. C. Rocha, Bottlenecks, burstiness, and fat tails regulate mixing times of non-Poissonian random walks, arXiv:1309.4155

IAP Contact Persons

UCLIsabelle Hisette
KULIda Tassens
UGentMargot Roels
VUBAnn Pintelon
ULgSophie Cimino
UMonsLaurent Dewasme
UNamurJoseph Winkin

Useful links : UCL | KUL | UGent | VUB | ULg | UMons | UNamur | Stanford | Princeton | MIT