activity
20232026
most citedG-Meta: Distributed Meta Learning in GPU Clusters for Large-Scale Recommender Systems

12 citations · 17 across the 11 of their papers we have counts for

collaborators

11 papers

cs.IR2026

Stellar: Scalable Multimodal Document Retrieval for Natural Language Queries

Yuxiang Guo, Zhonghao Hu, Yuren Mao +5

Multimodal document retrieval--selecting the most relevant multimodal document from a large corpus to answer a natural language query--plays an essential role in Retrieval-Augmente…

cs.LG2026

Focal Reward: Balanced Reinforcement Learning under Rubric-Based Rewards

Yu Huang, Zihua Zhao, Zhaoxin Huan +9

The open-ended generation in LLMs usually requires multi-dimensional rubrics to adequately assess quality and guide the improvement of reinforcement learning. However, a critical d…

cs.LG2025

LLaDA-V: Large Language Diffusion Models with Visual Instruction Tuning

Zebin You, Shen Nie, Xiaolu Zhang +5

In this work, we introduce LLaDA-V, a purely diffusion-based Multimodal Large Language Model (MLLM) that integrates visual instruction tuning with masked diffusion models, represen…

cs.LG2024★ 2 cited

Unifying Bayesian Flow Networks and Diffusion Models through Stochastic Differential Equations

Kaiwen Xue, Yuhao Zhou, Shen Nie +4

Bayesian flow networks (BFNs) iteratively refine the parameters, instead of the samples in diffusion models (DMs), of distributions at various noise levels through Bayesian inferen…

cs.CL2024

Keypoint-based Progressive Chain-of-Thought Distillation for LLMs

Kaituo Feng, Changsheng Li, Xiaolu Zhang +3

Chain-of-thought distillation is a powerful technique for transferring reasoning abilities from large language models (LLMs) to smaller student models. Previous methods typically r…

cs.DC2024

AntDT: A Self-Adaptive Distributed Training Framework for Leader and Straggler Nodes

Youshao Xiao, Lin Ju, Zhenglei Zhou +8

Many distributed training techniques like Parameter Server and AllReduce have been proposed to take advantage of the increasingly large data and rich features. However, stragglers…

cs.IR2024

Breaking the Length Barrier: LLM-Enhanced CTR Prediction in Long Textual User Behaviors

Binzong Geng, Zhaoxin Huan, Xiaolu Zhang +5

With the rise of large language models (LLMs), recent works have leveraged LLMs to improve the performance of click-through rate (CTR) prediction. However, we argue that a critical…

cs.LG2024★ 12 cited

G-Meta: Distributed Meta Learning in GPU Clusters for Large-Scale Recommender Systems

Youshao Xiao, Shangchun Zhao, Zhenglei Zhou +5

Recently, a new paradigm, meta learning, has been widely applied to Deep Learning Recommendation Models (DLRM) and significantly improves statistical performance, especially in col…

cs.LG2023★ 1 cited

An Adaptive Placement and Parallelism Framework for Accelerating RLHF Training

Youshao Xiao, Zhenglei Zhou, Fagui Mao +6

Recently, ChatGPT or InstructGPT like large language models (LLM) has made a significant impact in the AI world. Many works have attempted to reproduce the complex InstructGPT's tr…

cs.LG2023

Rethinking Memory and Communication Cost for Efficient Large Language Model Training

Chan Wu, Hanxiao Zhang, Lin Ju +8

Recently, various distributed strategies for large language model training have been proposed. However, these methods provided limited solutions for the trade-off between memory co…

cs.IR2023★ 2 cited

One Model for All: Large Language Models are Domain-Agnostic Recommendation Systems

Zuoli Tang, Zhaoxin Huan, Zihao Li +6

Sequential recommendation systems aim to predict users' next likely interaction based on their history. However, these systems face data sparsity and cold-start problems. Utilizing…