Adversarial Regularization as Stackelberg Game: An Unrolled Optimization Approach (2021.emnlp-main)
Copied to clipboard
Simiao Zuo, Chen Liang, Haoming Jiang, Xiaodong Liu, Pengcheng He, Jianfeng Gao, Weizhu Chen, Tuo Zhao
| Challenge: | Existing approaches to adversarial regularization treat adversarials and defending players equally, which is undesirable because only the defending player contributes to the generalization performance. |
| Approach: | They propose a method which formulates adversarial regularization as a Stackelberg game and induces a competition between a leader and a follower. |
| Outcome: | The proposed method outperforms existing adversarial regularization baselines on a set of machine translation and natural language understanding tasks. |
Similar Papers
Revisiting Adversarial Autoencoder for Unsupervised Word Translation with Cycle Consistency and Improved Training (N19-1)
Copied to clipboard
| Challenge: | Recent work has shown superior performance for non-adversarial methods in more challenging language pairs. |
| Approach: | They propose to use adversarial autoencoder to map monolingual embeddings to a shared space and to put the target encoders as an adversary against the corresponding discriminator. |
| Outcome: | The proposed method is more robust and achieves better performance than previously proposed adversarial and non-adversarial methods. |
Fine-grained Pluggable Gradient Ascent for Knowledge Unlearning in Language Models (2024.emnlp-main)
Copied to clipboard
| Challenge: | Existing studies on knowledge unlearning focus on computer vision but extend their exploration to other fields. |
| Approach: | They propose an adaptive objective that calculates gradients with fine-grained control specifically targeting sensitive tokens. |
| Outcome: | The proposed method improves the general ability of language models while achieving knowledge unlearning. |
Deep Adversarial Learning for NLP (N19-5)
Copied to clipboard
| Challenge: | Adversarial learning is a game-theoretic learning paradigm that has achieved huge successes in the field of Computer Vision recently. |
| Approach: | This tutorial introduces the foundations of deep adversarial learning and some practical problems and solutions in NLP. |
| Outcome: | This tutorial introduces the foundations of deep adversarial learning and some practical problems and solutions in NLP. |
Stop Hardening Everything: A Training-Free Neuron-Level Defense for Neural Ranking Models (2026.acl-long)
Copied to clipboard
| Challenge: | Existing defenses for neural ranking models are data-centric and require retraining and adversarial data generation. |
| Approach: | They propose a model-centric defense that addresses vulnerability at its architectural source without costly retraining or adversarial data generation. |
| Outcome: | The proposed approach outperforms state-of-the-art models on MS MARCO and TREC 19 while maintaining strong performance on clean data. |
Generative Adversarial Training with Perturbed Token Detection for Model Robustness (2023.emnlp-main)
Copied to clipboard
| Challenge: | Existing adversarial training methods use discrete tokens to deceive models . current approaches use embeddings, whereas actual text-based training uses discrete text tokens. |
| Approach: | They propose a framework that integrates gradient-based learning, adversarial example generation and perturbed token detection to enhance adversariarial robustness. |
| Outcome: | The proposed framework surpasses the state-of-the-art results of ChatGPT by 10% in average accuracy. |
ARCH: Efficient Adversarial Regularized Training with Caching (2021.findings-emnlp)
Copied to clipboard
Simiao Zuo, Chen Liang, Haoming Jiang, Pengcheng He, Xiaodong Liu, Jianfeng Gao, Weizhu Chen, Tuo Zhao
| Challenge: | Existing approaches to regularize models require generating a perturbation for each sample in each epoch. |
| Approach: | They propose an adversarial regularization method where perturbations are generated and cached once every several epochs. |
| Outcome: | The proposed method significantly eases the computational burden (saves up to 70% of computational time) it produces a notably better (in most of the tasks) or comparable model generalization. |
Domain Adversarial Fine-Tuning as an Effective Regularizer (2020.findings-emnlp)
Copied to clipboard
| Challenge: | Existing fine-tuning techniques can degrade general-domain representations . however, fine-timing can lead to catastrophic forgetting of knowledge . |
| Approach: | They propose a new regularization technique that complements the task-specific loss used during fine-tuning with an adversarial objective. |
| Outcome: | Empirical results show that AFTER improves performance on various natural language understanding tasks compared to standard fine-tuning. |
Unveiling the Achilles’ Heel of NLG Evaluators: A Unified Adversarial Framework Driven by Large Language Models (2024.findings-acl)
Copied to clipboard
| Challenge: | Recent studies have highlighted various neural metrics that align well with human evaluations. |
| Approach: | They propose a black-box adversarial framework that generates strong disagreements between human and victim evaluators. |
| Outcome: | The proposed framework can significantly improve the performance of human and victim evaluators. |
KNOW How to Make Up Your Mind! Adversarially Detecting and Alleviating Inconsistencies in Natural Language Explanations (2023.acl-short)
Copied to clipboard
| Challenge: | eIA is an adversarial attack that generates inconsistent natural language explanations (NLEs) a model that generate In-NLE is undesirable, as it has a faulty decision-making process or is prone to inconsistencies. |
| Approach: | They propose an off-the-shelf mitigation method to alleviate inconsistencies by grounding the model into external background knowledge. |
| Outcome: | The proposed method reduces inconsistencies detected by previous models . it is based on external knowledge bases and a novel approach to mitigate inconsistent models based upon the proposed method . |
RIVAL: Reinforcement Learning with Iterative and Adversarial Optimization for Machine Translation (2025.findings-emnlp)
Copied to clipboard
Tianjiao Li, Mengran Yu, Chenyu Shi, Yanjun Zhao, Xiaojing Liu, Qi Zhang, Xuanjing Huang, Qiang Zhang, Jiayin Wang
| Challenge: | Using reinforcement learning from human feedback, large language models perform poorly when applied to colloquial subtitle translation tasks. |
| Approach: | They propose an adversarial training framework that iteratively updates the offline reward model and the online LLM to improve training outcomes. |
| Outcome: | The proposed training framework significantly improves upon translation baselines. |