@inproceedings{foster-etal-icmi2013,
	author = {Mary Ellen Foster and Andre Gaschler and Manuel Giuliani},
	title = {How Can I Help You? Comparing Engagement Classification Strategies for a Robot Bartender},
	booktitle = {Proceedings of the 15th ACM International Conference on Multimodal Interaction ({ICMI} 2013)},
	year = {2013},
	address = {Sydney, Australia},
	doi = {10.1145/2522848.2522879},
	keywords = {james}
}