activity
20232025
most citedMerge, Then Compress: Demystify Efficient SMoE with Hints from Its Routing Policy

3 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2025

Leave It to the Experts: Detecting Knowledge Distillation via MoE Expert Signatures

Pingzhi Li, Morris Yu-Chao Huang, Zhen Tan +6

Knowledge Distillation (KD) accelerates training of large language models (LLMs) but poses intellectual property protection and LLM diversity risks. Existing KD detection methods b…

cs.LG2025

Occult: Optimizing Collaborative Communication across Experts for Accelerated Parallel MoE Training and Inference

Shuqing Luo, Pingzhi Li, Jie Peng +7

Mixture-of-experts (MoE) architectures could achieve impressive computational efficiency with expert parallelism, which relies heavily on all-to-all communication across devices. U…

cs.CV2024

Towards Stabilized and Efficient Diffusion Transformers through Long-Skip-Connections with Spectral Constraints

Guanjie Chen, Xinyu Zhao, Yucheng Zhou +3

Diffusion Transformers (DiT) have emerged as a powerful architecture for image and video generation, offering superior quality and scalability. However, their practical application…

cs.LG2024★ 1 cited

DLO: Dynamic Layer Operation for Efficient Vertical Scaling of LLMs

Zhen Tan, Daize Dong, Xinyu Zhao +3

In this paper, we introduce Dynamic Layer Operations (DLO), a novel approach for vertically scaling transformer-based Large Language Models (LLMs) by dynamically expanding, activat…

cs.LG2024

: Towards Building Reliable Language Models with Sparse Mixture-of-Experts

Guanjie Chen, Xinyu Zhao, Tianlong Chen +1

Mixture-of-Experts (MoE) has gained increasing popularity as a promising framework for scaling up large language models (LLMs). However, the reliability assessment of MoE lags behi…

cs.LG2024★ 1 cited

QuantMoE-Bench: Examining Post-Training Quantization for Mixture-of-Experts

Pingzhi Li, Xiaolong Jin, Zhen Tan +2

Mixture-of-Experts (MoE) is a promising way to scale up the learning capacity of large language models. It increases the number of parameters while keeping FLOPs nearly constant du…

cs.LG2023★ 3 cited

Merge, Then Compress: Demystify Efficient SMoE with Hints from Its Routing Policy

Pingzhi Li, Zhenyu Zhang, Prateek Yadav +4

Sparsely activated Mixture-of-Experts (SMoE) has shown promise to scale up the learning capacity of neural networks, however, they have issues like (a) High Memory Usage, due to du…