activity
20212025
most citedTo Repeat or Not To Repeat: Insights from Scaling LLM under Token-Crisis

20 citations · 102 across the 20 of their papers we have counts for

collaborators

20 papers

cs.LG2025

MERIT: Maximum-normalized Element-wise Ratio for Language Model Large-batch Training

Yang Luo, Zangwei Zheng, Ziheng Qin +3

Large-batch training has become a cornerstone in accelerating the training of deep neural networks, yet it poses challenges in optimization and generalization. Existing optimizers…

cs.GR2025

Open-Sora 2.0: Training a Commercial-Level Video Generation Model in $200k

Zangwei Zheng, Xiangyu Peng, Yuxuan Lou +30

Video generation models have achieved remarkable progress in the past year. The quality of AI video continues to improve, but at the cost of larger model size, increased data quant…

cs.CV2024★ 12 cited

Open-Sora: Democratizing Efficient Video Production for All

Zangwei Zheng, Xiangyu Peng, Tianji Yang +6

Vision and language are the two foundational senses for humans, and they build up our cognitive ability and intelligence. While significant breakthroughs have been made in AI langu…

cs.LG2024

Dataset Growth

Ziheng Qin, Zhaopan Xu, Yukun Zhou +10

Deep learning benefits from the growing abundance of available data. Meanwhile, efficiently dealing with the growing data scale has become a challenge. Data publicly available are…

cs.CL2024

How Does the Textual Information Affect the Retrieval of Multimodal In-Context Learning?

Yang Luo, Zangwei Zheng, Zirui Zhu +1

The increase in parameter size of multimodal large language models (MLLMs) introduces significant capabilities, particularly in-context learning, where MLLMs enhance task performan…

cs.CL2024★ 9 cited

OpenMoE: An Early Effort on Open Mixture-of-Experts Language Models

Fuzhao Xue, Zian Zheng, Yao Fu +4

To help the open-source community have a better understanding of Mixture-of-Experts (MoE) based large language models (LLMs), we train and release OpenMoE, a series of fully open-s…

cs.DC2024★ 1 cited

DSP: Dynamic Sequence Parallelism for Multi-Dimensional Transformers

Xuanlei Zhao, Shenggan Cheng, Chang Chen +4

Scaling multi-dimensional transformers to long sequences is indispensable across various domains. However, the challenges of large memory requirements and slow speeds of such seque…

cs.IR2024

Helen: Optimizing CTR Prediction Models with Frequency-wise Hessian Eigenvalue Regularization

Zirui Zhu, Yong Liu, Zangwei Zheng +2

Click-Through Rate (CTR) prediction holds paramount significance in online advertising and recommendation scenarios. Despite the proliferation of recent CTR prediction models, the…

cs.CL2023

CAME: Confidence-guided Adaptive Memory Efficient Optimization

Yang Luo, Xiaozhe Ren, Zangwei Zheng +3

Adaptive gradient methods, such as Adam and LAMB, have demonstrated excellent performance in the training of large language models. Nevertheless, the need for adaptivity requires m…

cs.CL2023★ 9 cited

Response Length Perception and Sequence Scheduling: An LLM-Empowered LLM Inference Pipeline

Zangwei Zheng, Xiaozhe Ren, Fuzhao Xue +3

Large language models (LLMs) have revolutionized the field of AI, demonstrating unprecedented capacity across various tasks. However, the inference process for LLMs comes with sign…

cs.LG2023★ 20 cited

To Repeat or Not To Repeat: Insights from Scaling LLM under Token-Crisis

Fuzhao Xue, Yao Fu, Wangchunshu Zhou +2

Recent research has highlighted the importance of dataset size in scaling language models. However, large language models (LLMs) are notoriously token-hungry during pre-training, a…

cs.CV2023★ 4 cited

Preventing Zero-Shot Transfer Degradation in Continual Learning of Vision-Language Models

Zangwei Zheng, Mingyuan Ma, Kai Wang +3

Continual learning (CL) can help pre-trained vision-language models efficiently adapt to new or under-trained data distributions without re-training. Nevertheless, during the conti…

cs.CV2023★ 7 cited

InfoBatch: Lossless Training Speed Up by Unbiased Dynamic Data Pruning

Ziheng Qin, Kai Wang, Zangwei Zheng +8

Data pruning aims to obtain lossless performances with less overall cost. A common approach is to filter out samples that make less contribution to the training. This could lead to…

cs.CV2022★ 16 cited

Prompt Vision Transformer for Domain Generalization

Zangwei Zheng, Xiangyu Yue, Kai Wang +1

Though vision transformers (ViTs) have exhibited impressive ability for representation learning, we empirically find that they cannot generalize well to unseen domains with previou…

cs.LG2022★ 1 cited

A Study on Transformer Configuration and Training Objective

Fuzhao Xue, Jianghai Chen, Aixin Sun +6

Transformer-based models have delivered impressive results on many tasks, particularly vision and language tasks. In many model training situations, conventional configurations are…

cs.LG2022★ 2 cited

CowClip: Reducing CTR Prediction Model Training Time from 12 hours to 10 minutes on 1 GPU

Zangwei Zheng, Pengtai Xu, Xuan Zou +12

The click-through rate (CTR) prediction task is to predict whether a user will click on the recommended item. As mind-boggling amounts of data are produced online daily, accelerati…

cs.CV2021★ 2 cited

Multi-source Few-shot Domain Adaptation

Xiangyu Yue, Zangwei Zheng, Colorado Reed +3

Multi-source Domain Adaptation (MDA) aims to transfer predictive models from multiple, fully-labeled source domains to an unlabeled target domain. However, in many applications, re…

cs.LG2021★ 4 cited

Cross-token Modeling with Conditional Computation

Yuxuan Lou, Fuzhao Xue, Zangwei Zheng +1

Mixture-of-Experts (MoE), a conditional computation architecture, achieved promising performance by scaling local module (i.e. feed-forward network) of transformer. However, scalin…

cs.CV2021

Scene-aware Learning Network for Radar Object Detection

Zangwei Zheng, Xiangyu Yue, Kurt Keutzer +1

Object detection is essential to safe autonomous or assisted driving. Previous works usually utilize RGB images or LiDAR point clouds to identify and localize multiple objects in s…

cs.CV2021★ 15 cited

Prototypical Cross-domain Self-supervised Learning for Few-shot Unsupervised Domain Adaptation

Xiangyu Yue, Zangwei Zheng, Shanghang Zhang +4

Unsupervised Domain Adaptation (UDA) transfers predictive models from a fully-labeled source domain to an unlabeled target domain. In some applications, however, it is expensive ev…