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Learning Prototype Representations Across Few-Shot Tasks for Event Detection
2021
Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing
unpublished
We address the sampling bias and outlier issues in few-shot learning for event detection, a subtask of information extraction. We propose to model the relations between training tasks in episodic few-shot learning by introducing cross-task prototypes. We further propose to enforce prediction consistency among classifiers across tasks to make the model more robust to outliers. Our extensive experiment shows a consistent improvement on three fewshot learning datasets. The findings suggest that
doi:10.18653/v1/2021.emnlp-main.427
fatcat:5eoarc734fbnxlyrkbnjxzif7q