Search Results for author: Mayi Xu

Found 4 papers, 3 papers with code

Prompting Large Language Models for Counterfactual Generation: An Empirical Study

no code implementations24 May 2023 Yongqi Li, Mayi Xu, Xin Miao, Shen Zhou, Tieyun Qian

Based on this framework, we 1) investigate the strengths and weaknesses of LLMs as the counterfactual generator, and 2) disclose the factors that affect LLMs when generating counterfactuals, including both the intrinsic properties of LLMs and prompt designing.

counterfactual Data Augmentation +7

Combining dynamic local context focus and dependency cluster attention for aspect-level sentiment classification

1 code implementation journal 2022 Mayi Xu, Biqing Zeng, Heng Yang, Junlong Chi, Jiatao Chen, Hongye Liu a

The DLCF can dynamically capture the range of local context based on the different max distance from the target aspect term to its context words and the DCA allows the model to pay more attention to the cluster which is more critical for sentiment classification.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2

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