The conference will take place in the Refectory Hall of the Conference and Social Centre "House for Professed" located in the historical centre of Prague. It is a beautiful baroque hall that can accommodate up to 160 people. More information can be found here and here.
The address is:
Malostranské náměstí 2/25
and it is located near the Malostranská metro station. You can get there by walking or by taking trams 12, 15, 20, 22, 23 or 97 (one stop).