CONF RibesLemay_INTERACT_2021/IDIAP Trust indicators and explainable AI: A study on user perceptions Ribes Lemay, Delphine Henchoz, Nicolas Portier, Hélène Defayes, Lara Phan, Thanh-Trung Gatica-Perez, Daniel Sondereger, Andreas EXTERNAL http://publications.idiap.ch/attachments/papers/2021/RibesLemay_INTERACT_2021.pdf PUBLIC Proc. Int. Conf. on Human-Computer Interaction Bari, Italy 2021