collaborators

5 papers

cs.AI2026

FleetPilot: Fine-Grained Steering Empowers Real-World LLM Personalization

Kounianhua Du, Jianxing Liu, Kangning Zhang +7

With the rapid evolution of large language models (LLMs), there is an increasing demand for effective personalization techniques that can adapt model behavior to individual user pr…

cs.CL2025

LoopTool: Closing the Data-Training Loop for Robust LLM Tool Calls

Kangning Zhang, Wenxiang Jiao, Kounianhua Du +4

Augmenting Large Language Models (LLMs) with external tools enables them to execute complex, multi-step tasks. However, tool learning is hampered by the static synthetic data pipel…

cs.CV2025

Evolve to Inspire: Novelty Search for Diverse Image Generation

Alex Inch, Passawis Chaiyapattanaporn, Yuchen Zhu +3

Text-to-image diffusion models, while proficient at generating high-fidelity images, often suffer from limited output diversity, hindering their application in exploratory and idea…

cs.AI2025

Fints: Efficient Inference-Time Personalization for LLMs with Fine-Grained Instance-Tailored Steering

Kounianhua Du, Jianxing Liu, Kangning Zhang +6

The rapid evolution of large language models (LLMs) has intensified the demand for effective personalization techniques that can adapt model behavior to individual user preferences…

cs.IR2025

Uncovering Competing Poisoning Attacks in Retrieval-Augmented Generation

Liuji Chen, Xiaofang Yang, Yuanzhuo Lu +6

Retrieval-Augmented Generation (RAG) systems improve the factual grounding of large language models (LLMs) but remain vulnerable to retrieval poisoning, where adversaries seed the…