If you are attempting to register to attend the MediaEval 2015 Workshop, you have used the wrong link. Workshop registration is here: https://www.aanmelder.nl/mediaevalworkshop2015 This page was for registration to take part in the individual tasks for MediaEval 2015. It is now closed. If you were expecting to be able to register, but cannot, please contact Martha Larson m.a.larson@tudelft.nl.