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20242026
most citedTowards Next-Generation LLM-based Recommender Systems: A Survey and Beyond

12 citations · 25 across the 20 of their papers we have counts for

collaborators

21 papers

cs.CV2026

PPOM: Marginalizing Patch-Grid Phase for CLIP-Based Generalizable Vision-Language Prompt Tuning

Liang Wang, Haoyang Li, Chao Wang +3

Prompt tuning adapts CLIP-based vision-language models with few trainable parameters, yet its predictions remain sensitive to the spatial sampling imposed by a frozen vision transf…

cs.LG2026

Bi-level Heterogeneous Learning for Time Series Foundation Models: A Federated Learning Approach

Shengchao Chen, Guodong Long, Dikai Liu +1

Heterogeneity in time series data is more pronounced than in vision or language, as temporal dynamics vary substantially across domains and tasks. Existing efforts on training time…

cs.LG2026

Discrete Prototypical Memories for Federated Time Series Foundation Models

Liwei Deng, Qingxiang Liu, Xinhe Niu +5

Leveraging Large Language Models (LLMs) as federated learning (FL)-based time series foundation models offers a promising way to transfer the generalization capabilities of LLMs to…

cs.CV2026

FVG-PT: Adaptive Foreground View-Guided Prompt Tuning for Vision-Language Models

Haoyang Li, Liang Wang, Siyu Zhou +5

CLIP-based prompt tuning enables pretrained Vision-Language Models (VLMs) to efficiently adapt to downstream tasks. Although existing studies have made significant progress, they p…

cs.LG2025

Bi-level Personalization for Federated Foundation Models: A Task-vector Aggregation Approach

Yiyuan Yang, Guodong Long, Qinghua Lu +2

Federated foundation models represent a new paradigm to jointly fine-tune pre-trained foundation models across clients. It is still a challenge to fine-tune foundation models for a…

cs.LG2025

FeDaL: Federated Dataset Learning for General Time Series Foundation Models

Shengchao Chen, Guodong Long, Michael Blumenstein +1

Dataset-level heterogeneity introduces significant domain biases that fundamentally degrade generalization on general Time Series Foundation Models (TSFMs), yet this challenge rema…

cs.CV2025

Raw Data Matters: Enhancing Prompt Tuning by Internal Augmentation on Vision-Language Models

Haoyang Li, Liang Wang, Chao Wang +4

For CLIP-based prompt tuning, introducing more data as additional knowledge for enhancing fine-tuning process is proved to be an effective approach. Existing data amplification str…

cs.LG2025★ 10 cited

Federated Low-Rank Adaptation for Foundation Models: A Survey

Yiyuan Yang, Guodong Long, Qinghua Lu +3

Effectively leveraging private datasets remains a significant challenge in developing foundation models. Federated Learning (FL) has recently emerged as a collaborative framework t…

cs.LG2025

Federated Adapter on Foundation Models: An Out-Of-Distribution Approach

Yiyuan Yang, Guodong Long, Tianyi Zhou +3

As foundation models gain prominence, Federated Foundation Models (FedFM) have emerged as a privacy-preserving approach to collaboratively fine-tune models in federated learning (F…

cs.AI2025

WALL-E 2.0: World Alignment by NeuroSymbolic Learning improves World Model-based LLM Agents

Siyu Zhou, Tianyi Zhou, Yijun Yang +4

Can we build accurate world models out of large language models (LLMs)? How can world models benefit LLM agents? The gap between the prior knowledge of LLMs and the specified envir…

cs.LG2025

FedMerge: Federated Personalization via Model Merging

Shutong Chen, Tianyi Zhou, Guodong Long +2

One global model in federated learning (FL) might not be sufficient to serve many clients with non-IID tasks and distributions. While there has been advances in FL to train multipl…

cs.CV2025

MAO: Efficient Model-Agnostic Optimization of Prompt Tuning for Vision-Language Models

Haoyang Li, Siyu Zhou, Liang Wang +1

Though CLIP-based prompt tuning significantly enhances pre-trained Vision-Language Models, existing research focuses on reconstructing the model architecture, e.g., additional loss…

cs.CV2025

DPC: Dual-Prompt Collaboration for Tuning Vision-Language Models

Haoyang Li, Liang Wang, Chao Wang +3

The Base-New Trade-off (BNT) problem universally exists during the optimization of CLIP-based prompt tuning, where continuous fine-tuning on base (target) classes leads to a simult…

cs.LG2024

Federated Foundation Models on Heterogeneous Time Series

Shengchao Chen, Guodong Long, Jing Jiang +1

Training a general-purpose time series foundation models with robust generalization capabilities across diverse applications from scratch is still an open challenge. Efforts are pr…

cs.AI2024

WALL-E: World Alignment by Rule Learning Improves World Model-based LLM Agents

Siyu Zhou, Tianyi Zhou, Yijun Yang +4

Can large language models (LLMs) directly serve as powerful world models for model-based agents? While the gaps between the prior knowledge of LLMs and the specified environment's…

cs.IR2024★ 12 cited

Towards Next-Generation LLM-based Recommender Systems: A Survey and Beyond

Qi Wang, Jindong Li, Shiqi Wang +7

Large language models (LLMs) have not only revolutionized the field of natural language processing (NLP) but also have the potential to bring a paradigm shift in many other fields…

cs.LG2024

Influence-Oriented Personalized Federated Learning

Yue Tan, Guodong Long, Jing Jiang +1

Federated learning (FL) is a machine learning paradigm where clients with different behaviors and preferences can learn collaboratively without compromising data privacy. Typical F…

cs.LG2024

Personalized Interpretation on Federated Learning: A Virtual Concepts approach

Peng Yan, Guodong Long, Jing Jiang +1

Tackling non-IID data is an open challenge in federated learning research. Existing FL methods, including robust FL and personalized FL, are designed to improve model performance w…

physics.ao-ph2024★ 3 cited

Personalized Adapter for Large Meteorology Model on Devices: Towards Weather Foundation Models

Shengchao Chen, Guodong Long, Jing Jiang +1

This paper demonstrates that pre-trained language models (PLMs) are strong foundation models for on-device meteorological variables modeling. We present LM-Weather, a generic appro…

cs.LG2024

Personalized Additive Modeling for Multi-level Federated Learning

Shutong Chen, Guodong Long, Tianyi Zhou +3

Contemporary AI faces the challenge of balancing generality with user-specific personalization. In federated learning (FL), this challenge is amplified by highly heterogeneous clie…

cs.LG2024

Client-supervised Federated Learning: Towards One-model-for-all Personalization

Peng Yan, Guodong Long

Personalized Federated Learning (PerFL) is a new machine learning paradigm that delivers personalized models for diverse clients under federated learning settings. Most PerFL metho…