activity
20212026
most citedExtracting Concise Bug-Fixing Patches from Human-Written Patches in Version Control Systems

2 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

cs.AI2026

MAPLE: Memory-Augmented Planning with Language and Evolution

Kesheng Chen, Yamin Hu, Wenjian Luo

Domain practitioners understand their business constraints but may lack operations-research expertise or dedicated support. LLM-based optimization agents translate natural-language…

cs.CV2026

When Model Priors Conflict with Visual Evidence: Mitigating Commonsense-Driven Hallucinations by Selective Prior Calibration

Kesheng Chen, Yamin Hu, Wenjian Luo

In vision--language models, commonsense-driven hallucination (CDH) occurs when a model's commonsense prior overrides clear visual evidence of an atypical state. For example, a mode…

cs.LG2026

Rethinking Backdoor Adversarial Unlearning through the Lens of Catastrophic Forgetting in Continual Learning

Zhenqian Zhu, Yamin Hu, Yujiang Liu +5

Existing studies reveal that current backdoor defenses exhibit limited robustness and often fail against specific types of attacks. More concerningly, prevailing safety tuning stra…

cs.CR2026

From Parameters to Feature Space: Task Arithmetic for Backdoor Mitigation in Model Merging

Zhenqian Zhu, Yamin Hu, Yiya Diao +3

Model merging (MM) has gained significant attention as a cost-effective approach to integrate multiple task-specific models into a unified model. However, recent work reveals that…

cs.CV2026

CDH-Bench: A Commonsense-Driven Hallucination Benchmark for Evaluating Visual Fidelity in Vision-Language Models

Kesheng Chen, Yamin Hu, Qi Zhou +2

Vision-language models (VLMs) achieve strong performance on many benchmarks, yet a basic reliability question remains underexplored: when visual evidence conflicts with commonsense…

cs.LG2025

AP-BMM: Approximating Capability-Cost Pareto Sets of LLMs via Asynchronous Prior-Guided Bayesian Model Merging

Kesheng Chen, Yamin Hu, Zhenqian Zhu +2

LLM services need to offer a family of models spanning different capability--cost trade-offs to accommodate diverse user preferences. Model merging offers a practical way to constr…

cs.SE2021★ 2 cited

Extracting Concise Bug-Fixing Patches from Human-Written Patches in Version Control Systems

Yanjie Jiang, Hui Liu, Nan Niu +2

High-quality and large-scale repositories of real bugs and their concise patches collected from real-world applications are critical for research in software engineering community.…