AVEC 2018 Workshop and Challenge: Bipolar Disorder and Cross-Cultural Affect Recognition. - Fabien Ringeval; Björn W. Schuller; Michel F. Valstar; Roddy Cowie; Heysem Kaya; Maximilian Schmitt; Shahin Amiriparian; Nicholas Cummins; Denis Lalanne; Adrien Michaud; Elvan Çiftçi; Hüseyin Güleç; et al. (AVEC@MM, 2018)