@conference {bastianelli2013unitor,
	title = {UNITOR-HMM-TK: Structured Kernel-based learning for Spatial Role Labeling},
	booktitle = {Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013). Association for Computational Linguistics},
	year = {2013},
	author = {Emanuele Bastianelli and Danilo Croce and Basili, Roberto and D. Nardi}
}
@article {CCB_IA2012,
	title = {Structured learning for semantic role labeling},
	journal = {Intelligenza Artificiale},
	volume = {6},
	number = {2},
	year = {2012},
	pages = {163-176},
	author = {Danilo Croce and Giuseppe Castellucci and Emanuele Bastianelli}
}
