A comparison between model-based and data-driven control system design

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Event details

Date 12.04.2013
Hour 10:1511:00
Speaker Simone Formentin 
Post-doctoral fellow at Università degli studi di Bergamo
Location
ME C2 405
Category Conferences - Seminars
For many industrial applications, finding a model from physical laws that is both simple and reliable for control design is a tough undertaking. When a set of measurements is available, the control law can be computed from data without relying on knowledge of the underlying physics. Specifically, in "model-based" approaches, a model of the system is first derived from data and then a controller is computed based on such a model. In "data-driven" approaches, the controller is directly derived from experimental data. It is common belief that finding a good model of the plant is always the best way towards controller design, therefore model-based approaches usually prevail.

The goal of this talk is to show that data-driven solutions might sometimes be preferable, thus motivating research in these design methods, which are less time-consuming and insensitive to modeling errors. Some recent improvements of the weak points of such techniques are also discussed to lay the foundations for future research.

Practical information

  • General public
  • Free

Organizer

  • Colin Jones

Contact

  • colin.jones@epfl.ch

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