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Jinqi Luo

10 accepted papers

2026

Dictionary-Aligned Concept Control for Safeguarding Multimodal LLMs

CVPR 2026

Multimodal Large Language Models (MLLMs) have been shown to be vulnerable to malicious queries that can elicit unsafe responses. Recent work uses prompt engineering, response classification, or finetuning to improve MLLM safety. Nevertheless, such approaches are often ineffective against evolving ma

Cited by 0SourcecodeScholar
2026

REALISTA: Realistic Latent Adversarial Attacks that Elicit LLM Hallucinations

ICML 2026poster

Large language models (LLMs) achieve strong performance across many tasks but remain vulnerable to hallucinations, motivating the need to find adversarial prompts that realistically elicit such failures. We formulate hallucination elicitation as a constrained optimization problem, where the goal is …

Cited by 0SourceScholar
2025

Concept Lancet: Image Editing with Compositional Representation Transplant

CVPR 2025poster

Diffusion models are widely used for image editing tasks. Existing editing methods often design a representation manipulation procedure by curating an edit direction in the text embedding or score space. However, such a procedure faces a key challenge: overestimating the edit strength harms visual c…

Cited by 0SourcePDFScholar
2025

SECA: Semantically Equivalent and Coherent Attacks for Eliciting LLM Hallucinations

NeurIPS 2025poster

Large Language Models (LLMs) are increasingly deployed in high-risk domains. However, state-of-the-art LLMs often produce hallucinations, raising serious concerns about their reliability. Prior work has explored adversarial attacks for hallucination elicitation in LLMs, but it often produces unreali…

Cited by 0SourcecodeScholar
2025

Understanding the Learning Dynamics of LoRA: A Gradient Flow Perspective on Low-Rank Adaptation in Matrix Factorization

AISTATS 2025poster

Despite the empirical success of Low-Rank Adaptation (LoRA) in fine-tuning pre-trained models, there is little theoretical understanding of how first-order methods with carefully crafted initialization adapt models to new tasks. In this work, we take the first step towards bridging this gap by theor…

Cited by 0SourceScholar
2025

Voyaging into Perpetual Dynamic Scenes from a Single View

ICCV 2025poster

The problem of generating a perpetual dynamic scene from a single view is an important problem with widespread applications in augmented and virtual reality, and robotics. However, since dynamic scenes regularly change over time, a key challenge is to ensure that different generated views be consist…

2024

LogiCity: Advancing Neuro-Symbolic AI with Abstract Urban Simulation

NeurIPS 2024poster

Recent years have witnessed the rapid development of Neuro-Symbolic (NeSy) AI systems, which integrate symbolic reasoning into deep neural networks. However, most of the existing benchmarks for NeSy AI fail to provide long-horizon reasoning tasks with complex multi-agent interactions. Furthermore, t…

2024

PaCE: Parsimonious Concept Engineering for Large Language Models

NeurIPS 2024poster

Large Language Models (LLMs) are being used for a wide variety of tasks. While they are capable of generating human-like responses, they can also produce undesirable output including potentially harmful information, racist or sexist language, and hallucinations. Alignment methods are designed to red…

2021

Recent Advances in Adversarial Training for Adversarial Robustness

IJCAI 2021poster

Adversarial training is one of the most effective approaches for deep learning models to defend against adversarial examples. Unlike other defense strategies, adversarial training aims to enhance the robustness of models intrinsically. During the past few years, adversarial training has been studi…

Cited by 596SourcePDFScholar