Multi-Level Structured Models for Document-Level Sentiment Classification Ainur Yessenalina author Yisong Yue author Claire Cardie author 2010-10 text Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing Hang Li editor Lluís Màrquez editor Association for Computational Linguistics Cambridge, MA conference publication yessenalina-etal-2010-multi https://aclanthology.org/D10-1102/ 2010-10 1046 1056