The Symposium will take place at the ENSEEIHT engineering school, downtown Toulouse.
If you are flying to Toulouse, you can ride the airport shuttle to Matabiau train station, from which you can walk to ENSEEIHT (15 min).

A cheapest alternative is to take the tramway to Palais de Justice, then the metro to Fran├žois Verdier, and to walk from there to ENSEEIHT (5 min).