activity
20222026
most citedUnder-confidence Backdoors Are Resilient and Stealthy Backdoors

3 citations · 8 across the 8 of their papers we have counts for

collaborators

9 papers

cs.AI2026

Early Stopping in Large Reasoning Models: A Survey and Empirical Audit of Efficiency and Reliability

Quang Hung Nguyen, Hanh Nguyen, Thanh Tam Nguyen +3

Large reasoning models can improve accuracy by generating longer reasoning traces, but some of this computation may be unnecessary. Early-stopping methods aim to stop once enough r…

cs.LG2026

Decoding the Critique Mechanism in Large Reasoning Models

Hoang Phan, Quang H. Nguyen, Hung T. Q. Le +3

Large Reasoning Models (LRMs) exhibit backtracking and self-verification mechanisms that enable them to revise intermediate steps and reach correct solutions, yielding strong perfo…

cs.CV2024

Unveiling Concept Attribution in Diffusion Models

Quang H. Nguyen, Hoang Phan, Khoa D. Doan

Diffusion models have shown remarkable abilities in generating realistic and high-quality images from text prompts. However, a trained model remains largely black-box; little do we…

cs.LG2024★ 1 cited

Wicked Oddities: Selectively Poisoning for Effective Clean-Label Backdoor Attacks

Quang H. Nguyen, Nguyen Ngoc-Hieu, The-Anh Ta +4

Deep neural networks are vulnerable to backdoor attacks, a type of adversarial attack that poisons the training data to manipulate the behavior of models trained on such data. Clea…

cs.LG2024★ 2 cited

MetaLLM: A High-performant and Cost-efficient Dynamic Framework for Wrapping LLMs

Quang H. Nguyen, Thinh Dao, Duy C. Hoang +4

The rapid progress in machine learning (ML) has brought forth many large language models (LLMs) that excel in various tasks and areas. These LLMs come with different abilities and…

cs.CR2023

Synthesizing Physical Backdoor Datasets: An Automated Framework Leveraging Deep Generative Models

Sze Jue Yang, Chinh D. La, Quang H. Nguyen +4

Backdoor attacks, representing an emerging threat to the integrity of deep neural networks, have garnered significant attention due to their ability to compromise deep learning sys…

cs.CL2023

Fooling the Textual Fooler via Randomizing Latent Representations

Duy C. Hoang, Quang H. Nguyen, Saurav Manchanda +3

Despite outstanding performance in a variety of NLP tasks, recent studies have revealed that NLP models are vulnerable to adversarial attacks that slightly perturb the input to cau…

cs.LG2023★ 2 cited

Understanding the Robustness of Randomized Feature Defense Against Query-Based Adversarial Attacks

Quang H. Nguyen, Yingjie Lao, Tung Pham +2

Recent works have shown that deep neural networks are vulnerable to adversarial examples that find samples close to the original image but can make the model misclassify. Even with…

cs.CR2022★ 3 cited

Under-confidence Backdoors Are Resilient and Stealthy Backdoors

Minlong Peng, Zidi Xiong, Quang H. Nguyen +3

By injecting a small number of poisoned samples into the training set, backdoor attacks aim to make the victim model produce designed outputs on any input injected with pre-designe…