@inproceedings{demori:2004:HLTNAACL, author = {De Mori, Renato}, title = {Invited Talk}, booktitle = {HLT-NAACL 2004 Workshop: Spoken Language Understanding for Conversational Systems and Higher Level Linguistic Information for Speech Processing }, editor = {Srinivas Bangalore and Hong-Kwang Jeff Kuo}, year = 2004, month = {May 2 - May 7}, address = {Boston, Massachusetts, USA}, publisher = {Association for Computational Linguistics}, pages = {1--1} }