Assessing Objective Indicators of Users' Cognitive Load During Proactive In-Car Dialogs. - Maria Schmidt; David Helbig; Ojashree Bhandare; Daniela Stier; Wolfgang Minker; Steffen Werner (UMAP (Adjunct Publication), 2019)

Challenges in Emotion Style Transfer: An Exploration with a Lexical Substitution Pipeline. - David Helbig; Enrica Troiano; Roman Klinger (SocialNLP@ACL, 2020)