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Xiaopeng Zheng

3 accepted papers

2023

RMLM: A Flexible Defense Framework for Proactively Mitigating Word-level Adversarial Attacks

ACL 2023long

Adversarial attacks on deep neural networks keep raising security concerns in natural language processing research. Existing defenses focus on improving the robustness of the victim model in the training stage. However, they often neglect to proactively mitigate adversarial attacks during inference.…

2022

UECA-Prompt: Universal Prompt for Emotion Cause Analysis

COLING 2022main

Emotion cause analysis (ECA) aims to extract emotion clauses and find the corresponding cause of the emotion. Existing methods adopt fine-tuning paradigm to solve certain types of ECA tasks. These task-specific methods have a deficiency of universality. And the relations among multiple objectives in…