Target-dependent Twitter Sentiment Classification Long Jiang author Mo Yu author Ming Zhou author Xiaohua Liu author Tiejun Zhao author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication jiang-etal-2011-target https://aclanthology.org/P11-1016/ 2011-06 151 160