@inproceedings{li-etal-2012-active-learning, title = "Active Learning for Imbalanced Sentiment Classification", author = "Li, Shoushan and Ju, Shengfeng and Zhou, Guodong and Li, Xiaojun", editor = "Tsujii, Jun{'}ichi and Henderson, James and Pa{\c{s}}ca, Marius", booktitle = "Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning", month = jul, year = "2012", address = "Jeju Island, Korea", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/D12-1013/", pages = "139--148" }