collaborators

5 papers

cs.AI2026

Reasoning over Precedents Alongside Statutes: Case-Augmented Deliberative Alignment for LLM Safety

Can Jin, Rui Wu, Tong Che +10

Ensuring that Large Language Models (LLMs) adhere to safety principles without refusing benign requests remains a significant challenge. While OpenAI introduces deliberative alignm…

cs.DC2025

Pier: Efficient Large Language Model pretraining with Relaxed Global Communication

Shuyuan Fan, Zhao Zhang

Global communication, such as all-reduce and allgather, is the prominent performance bottleneck in large language model (LLM) pretraining. To address this issue, we present Pier, a…

cs.CL2025

When Harmless Words Harm: A New Threat to LLM Safety via Conceptual Triggers

Zhaoxin Zhang, Borui Chen, Yiming Hu +3

Recent research on large language model (LLM) jailbreaks has primarily focused on techniques that bypass safety mechanisms to elicit overtly harmful outputs. However, such efforts…

cs.DC2025

Maple: A Multi-agent System for Portable Deep Learning across Clusters

Molang Wu, Zhao Zhang

Training deep learning (DL) models across Graphics Processing Unit (GPU) clusters is technically challenging. One aspect is that users have to compose command lines to adapt to the…

cs.DC2025

Efficient Fine-Grained GPU Performance Modeling for Distributed Deep Learning of LLM

Biyao Zhang, Mingkai Zheng, Debargha Ganguly +4

Training Large Language Models(LLMs) is one of the most compute-intensive tasks in high-performance computing. Predicting end-to-end training time for multi-billion parameter model…