ECNU at SemEval-2017 Task 5: An Ensemble of Regression Algorithms with Effective Features for Fine-Grained Sentiment Analysis in Financial Domain Mengxiao Jiang author Man Lan author Yuanbin Wu author 2017-08 text Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017) Steven Bethard editor Marine Carpuat editor Marianna Apidianaki editor Saif M Mohammad editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Vancouver, Canada conference publication jiang-etal-2017-ecnu 10.18653/v1/S17-2152 https://aclanthology.org/S17-2152/ 2017-08 888 893