@InProceedings{Yannakakis_2017, 
	author={G.N. Yannakakis and R. Cowie and C. Busso}, 
	title={The Ordinal Nature of Emotions},
	booktitle={International Conference on Affective Computing and Intelligent Interaction (ACII 2017)}, 
	volume={},
	year={2017}, 
	month={October}, 
	pages={248-255}, 
	address =  {San Antonio, TX, USA},
	doi={10.1109/ACII.2017.8273608},
}