@InProceedings{wang-hirschberg:2011:SIGDIAL2011, author = {Wang, William Yang and Hirschberg, Julia}, title = {Detecting Levels of Interest from Spoken Dialog with Multistream Prediction Feedback and Similarity Based Hierarchical Fusion Learning}, booktitle = {Proceedings of the SIGDIAL 2011 Conference}, month = {June}, year = {2011}, address = {Portland, Oregon}, publisher = {Association for Computational Linguistics}, pages = {152--161}, url = {http://www.aclweb.org/anthology/W11-2018} }