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Qinbin Li

15 accepted papers

2026

VP-Bench: A Comprehensive Benchmark for Visual Prompting in Multimodal Large Language Models

AAAI 2026technical

Multimodal Large Language Models (MLLM) have enabled a wide range of advanced vision-language applications, including fine-grained object recognition and contextual understanding. When querying specific regions or objects in an image, human users naturally use "Visual Prompts" (VP) like bounding box

Cited by 0SourcePDFScholar
2025

GuardAgent: Safeguard LLM Agents via Knowledge-Enabled Reasoning

ICML 2025poster

The rapid advancement of large language model (LLM) agents has raised new concerns regarding their safety and security. In this paper, we propose GuardAgent, the first guardrail agent to protect target agents by dynamically checking whether their actions satisfy given safety guard requests. Specific…

2025

ICM-Assistant: Instruction-tuning Multimodal Large Language Models for Rule-based Explainable Image Content Moderation

AAAI 2025technical

Controversial contents largely inundate the Internet, infringing various cultural norms and child protection standards. Traditional Image Content Moderation (ICM) models fall short in producing precise moderation decisions for diverse standards, while recent multimodal large language models (MLLMs),…

2025

MegaAgent: A Large-Scale Autonomous LLM-based Multi-Agent System Without Predefined SOPs

ACL 2025finding

LLM-based multi-agent systems (MAS) have shown promise in tackling complex tasks. However, existing solutions often suffer from limited agent coordination and heavy reliance on predefined Standard Operating Procedures (SOPs), which demand extensive human input. To address these limitations, we propo…

2024

Boosting Alignment for Post-Unlearning Text-to-Image Generative Models

NeurIPS 2024poster

Large-scale generative models have shown impressive image-generation capabilities, propelled by massive data. However, this often inadvertently leads to the generation of harmful or inappropriate content and raises copyright concerns. Driven by these concerns, machine unlearning has become crucial t…

2024

Effective and Efficient Federated Tree Learning on Hybrid Data

ICLR 2024poster

Federated learning has emerged as a promising distributed learning paradigm that facilitates collaborative learning among multiple parties without transferring raw data. However, most existing federated learning studies focus on either horizontal or vertical data settings, where the data of differen…

Cited by 5SourcePDFScholar
2024

Exploiting Label Skews in Federated Learning with Model Concatenation

AAAI 2024technical

Federated Learning (FL) has emerged as a promising solution to perform deep learning on different data owners without exchanging raw data. However, non-IID data has been a key challenge in FL, which could significantly degrade the accuracy of the final model. Among different non-IID types, label ske…

2022

A Coupled Design of Exploiting Record Similarity for Practical Vertical Federated Learning

NeurIPS 2022accept

Federated learning is a learning paradigm to enable collaborative learning across different parties without revealing raw data. Notably, vertical federated learning (VFL), where parties share the same set of samples but only hold partial features, has a wide range of real-world applications. However…