activity
20222026
most citedEfficient and Effective Text Encoding for Chinese LLaMA and Alpaca

72 citations · 81 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2026

Correlation-Aware Structured Pruning for Large Language Models

Sicheng Xu, Hao Shi, Wei Zhang +6

Structured pruning is a promising approach for reducing the substantial inference costs of Large Language Models (LLMs) while maintaining hardware efficiency. Many existing methods…

cs.CR2026

SafeRedirect: Defeating Internal Safety Collapse via Task-Completion Redirection in Frontier LLMs

Chao Pan, Yu Wu, Xin Yao

Internal Safety Collapse (ISC) is a failure mode in which frontier LLMs, when executing legitimate professional tasks whose correct completion structurally requires harmful content…

cs.DC2026

Scalable Training of Mixture-of-Experts Models with Megatron Core

Zijie Yan, Hongxiao Bai, Xin Yao +42

Scaling Mixture-of-Experts (MoE) training introduces systems challenges absent in dense models. Because each token activates only a subset of experts, this sparsity allows total pa…

cs.CL2025★ 4 cited

Evaluating Large Language Models on Multimodal Chemistry Olympiad Exams

Yiming Cui, Xin Yao, Yuxuan Qin +3

Multimodal scientific reasoning remains a significant challenge for large language models (LLMs), particularly in chemistry, where problem-solving relies on symbolic diagrams, mole…

cs.CV2025

ChartHal: A Fine-grained Framework Evaluating Hallucination of Large Vision Language Models in Chart Understanding

Xingqi Wang, Yiming Cui, Xin Yao +3

Large Vision-Language Models (LVLMs) have recently demonstrated remarkable progress, yet hallucination remains a critical barrier, particularly in chart understanding, which requir…

cs.SD2024

Mozart's Touch: A Lightweight Multi-modal Music Generation Framework Based on Pre-Trained Large Models

Jiajun Li, Tianze Xu, Xuesong Chen +2

In recent years, AI-Generated Content (AIGC) has witnessed rapid advancements, facilitating the creation of music, images, and other artistic forms across a wide range of industrie…

cs.CL2024

Rethinking LLM Language Adaptation: A Case Study on Chinese Mixtral

Yiming Cui, Xin Yao

Mixtral, a representative sparse mixture of experts (SMoE) language model, has received significant attention due to its unique model design and superior performance. Based on Mixt…

cs.CL2023★ 4 cited

MiniRBT: A Two-stage Distilled Small Chinese Pre-trained Model

Xin Yao, Ziqing Yang, Yiming Cui +1

In natural language processing, pre-trained language models have become essential infrastructures. However, these models often suffer from issues such as large size, long inference…

cs.CL2023★ 72 cited

Efficient and Effective Text Encoding for Chinese LLaMA and Alpaca

Yiming Cui, Ziqing Yang, Xin Yao

Large Language Models (LLMs), such as ChatGPT and GPT-4, have dramatically transformed natural language processing research and shown promising strides towards Artificial General I…

cs.CL2022★ 1 cited

Gradient-based Intra-attention Pruning on Pre-trained Language Models

Ziqing Yang, Yiming Cui, Xin Yao +1

Pre-trained language models achieve superior performance but are computationally expensive. Techniques such as pruning and knowledge distillation have been developed to reduce thei…