João Pedro Ferreira, Marta Noronha e Sousa, Nuno Branco, Manuel João Ferreira, Nuno Otero, Nelson Zagalo, Pedro Branco. Thin slices of interaction: predicting users' task difficulty within 60 sec. In Joseph A. Konstan, Ed H. Chi, Kristina Höök, editors, CHI Conference on Human Factors in Computing Systems, CHI '12, Extended Abstracts Volume, Austin, TX, USA, May 5-10, 2012. pages 171-180, ACM, 2012. [doi]
Abstract is missing.