Constructing contrastive samples via summarization for text classification with limited annotations Yangkai Du author Tengfei Ma author Lingfei Wu author Fangli Xu author Xuhong Zhang author Bo Long author Shouling Ji author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication du-etal-2021-constructing-contrastive 10.18653/v1/2021.findings-emnlp.118 https://aclanthology.org/2021.findings-emnlp.118/ 2021-11 1365 1376