@article {11573/1049636,
	title = {{Structured learning for spoken language understanding in human-robot interaction}},
	journal = {THE INTERNATIONAL JOURNAL OF ROBOTICS RESEARCH},
	volume = {{36}},
	number = {{5-7}},
	year = {2017},
	pages = {660-683},
	keywords = {Electrical and Electronic Engineering, human-robot interaction, Machine learning for natural language understanding, modeling and simulation, Spoken language understanding}, {artificial intelligence},
	doi = {{10.1177/0278364917691112}},
	author = {Bastianelli, Emanuele and Castellucci, Giuseppe and Croce, Danilo and Basili, Roberto and Nardi, Daniele}
}
