Markdown (Informal)
[Semi-Stacking for Semi-supervised Sentiment Classification](https://aclanthology.org/P15-2005) (Li et al., ACL-IJCNLP 2015)
ACL
- Shoushan Li, Lei Huang, Jingjing Wang, and Guodong Zhou. 2015. Semi-Stacking for Semi-supervised Sentiment Classification. In Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers), pages 27–31, Beijing, China. Association for Computational Linguistics.