activity
20222026
most citedA Diffusion model for POI recommendation

72 citations · 267 across the 33 of their papers we have counts for

collaborators

34 papers

cs.IR2026

Interests Burn-down Diffusion Process for Personalized Collaborative Filtering

Yifang Qin, Zhaobin Li, Arisa Watanabe +3

Generative methods have gained widespread attention in Collaborative Filtering (CF) tasks for their ability to produce high-quality personalized samples aligned with users' interes…

cs.LG2026

DREAM: Dual-Standard Semantic Homogeneity with Dynamic Optimization for Graph Learning with Label Noise

Yusheng Zhao, Jiaye Xie, Qixin Zhang +5

Graph neural networks (GNNs) have been widely used in various graph machine learning scenarios. Existing literature primarily assumes well-annotated training graphs, while the reli…

cs.LG2026

Identifying and Correcting Label Noise for Robust GNNs via Influence Contradiction

Wei Ju, Wei Zhang, Siyu Yi +6

Graph Neural Networks (GNNs) have shown remarkable capabilities in learning from graph-structured data with various applications such as social analysis and bioinformatics. However…

cs.CL2025

MARCO: Meta-Reflection with Cross-Referencing for Code Reasoning

Yusheng Zhao, Xiao Luo, Weizhi Zhang +4

The ability to reason is one of the most fundamental capabilities of large language models (LLMs), enabling a wide range of downstream tasks through sophisticated problem-solving.…

cs.LG2025★ 7 cited

Cross-Domain Diffusion with Progressive Alignment for Efficient Adaptive Retrieval

Junyu Luo, Yusheng Zhao, Xiao Luo +5

Unsupervised efficient domain adaptive retrieval aims to transfer knowledge from a labeled source domain to an unlabeled target domain, while maintaining low storage cost and high…

cs.LG2025

Dynamic Bundling with Large Language Models for Zero-Shot Inference on Text-Attributed Graphs

Yusheng Zhao, Qixin Zhang, Xiao Luo +5

Large language models (LLMs) have been used in many zero-shot learning problems, with their strong generalization ability. Recently, adopting LLMs in text-attributed graphs (TAGs)…

cs.MM2025

Multifaceted Evaluation of Audio-Visual Capability for MLLMs: Effectiveness, Efficiency, Generalizability and Robustness

Yusheng Zhao, Junyu Luo, Xiao Luo +5

Multi-modal large language models (MLLMs) have recently achieved great success in processing and understanding information from diverse modalities (e.g., text, audio, and visual si…

cs.LG2024★ 1 cited

Cluster-guided Contrastive Class-imbalanced Graph Classification

Wei Ju, Zhengyang Mao, Siyu Yi +6

This paper studies the problem of class-imbalanced graph classification, which aims at effectively classifying the graph categories in scenarios with imbalanced class distributions…

cs.CL2024

RobustFT: Robust Supervised Fine-tuning for Large Language Models under Noisy Response

Junyu Luo, Xiao Luo, Kaize Ding +3

Supervised fine-tuning (SFT) plays a crucial role in adapting large language models (LLMs) to specific domains or tasks. However, as demonstrated by empirical experiments, the coll…

cs.IR2024★ 5 cited

DisCo: Graph-Based Disentangled Contrastive Learning for Cold-Start Cross-Domain Recommendation

Hourun Li, Yifan Wang, Zhiping Xiao +4

Recommender systems are widely used in various real-world applications, but they often encounter the persistent challenge of the user cold-start problem. Cross-domain recommendatio…

cs.LG2024★ 2 cited

Embracing Large Language Models in Traffic Flow Forecasting

Yusheng Zhao, Xiao Luo, Haomin Wen +3

Traffic flow forecasting aims to predict future traffic flows based on the historical traffic conditions and the road network. It is an important problem in intelligent transportat…

cs.LG2024★ 37 cited

GALA: Graph Diffusion-based Alignment with Jigsaw for Source-free Domain Adaptation

Junyu Luo, Yiyang Gu, Xiao Luo +5

Source-free domain adaptation is a crucial machine learning topic, as it contains numerous applications in the real world, particularly with respect to data privacy. Existing appro…

cs.CL2024★ 2 cited

Semi-supervised Fine-tuning for Large Language Models

Junyu Luo, Xiao Luo, Xiusi Chen +3

Supervised fine-tuning (SFT) is crucial in adapting large language model (LLMs) to a specific domain or task. However, only a limited amount of labeled data is available in practic…

cs.LG2024★ 8 cited

Rank and Align: Towards Effective Source-free Graph Domain Adaptation

Junyu Luo, Zhiping Xiao, Yifan Wang +5

Graph neural networks (GNNs) have achieved impressive performance in graph domain adaptation. However, extensive source graphs could be unavailable in real-world scenarios due to p…

cs.LG2024★ 2 cited

DisenSemi: Semi-supervised Graph Classification via Disentangled Representation Learning

Yifan Wang, Xiao Luo, Chong Chen +3

Graph classification is a critical task in numerous multimedia applications, where graphs are employed to represent diverse types of multimedia data, including images, videos, and…

cs.LG2024★ 8 cited

Hypergraph-enhanced Dual Semi-supervised Graph Classification

Wei Ju, Zhengyang Mao, Siyu Yi +6

In this paper, we study semi-supervised graph classification, which aims at accurately predicting the categories of graphs in scenarios with limited labeled graphs and abundant unl…

cs.LG2024★ 22 cited

Towards Graph Contrastive Learning: A Survey and Beyond

Wei Ju, Yifan Wang, Yifang Qin +10

In recent years, deep learning on graphs has achieved remarkable success in various domains. However, the reliance on annotated graph data remains a significant bottleneck due to i…

cs.LG2024★ 1 cited

COOL: A Conjoint Perspective on Spatio-Temporal Graph Neural Network for Traffic Forecasting

Wei Ju, Yusheng Zhao, Yifang Qin +6

This paper investigates traffic forecasting, which attempts to forecast the future state of traffic based on historical situations. This problem has received ever-increasing attent…

cs.LG2024★ 24 cited

A Survey of Graph Neural Networks in Real world: Imbalance, Noise, Privacy and OOD Challenges

Wei Ju, Siyu Yi, Yifan Wang +10

Graph-structured data exhibits universality and widespread applicability across diverse domains, such as social network analysis, biochemistry, financial fraud detection, and netwo…

cs.LG2024★ 2 cited

A Survey of Data-Efficient Graph Learning

Wei Ju, Siyu Yi, Yifan Wang +4

Graph-structured data, prevalent in domains ranging from social networks to biochemical analysis, serve as the foundation for diverse real-world systems. While graph neural network…

cs.LG2024★ 6 cited

GPS: Graph Contrastive Learning via Multi-scale Augmented Views from Adversarial Pooling

Wei Ju, Yiyang Gu, Zhengyang Mao +5

Self-supervised graph representation learning has recently shown considerable promise in a range of fields, including bioinformatics and social networks. A large number of graph co…

cs.IR2024

PolyCF: Towards the Optimal Spectral Graph Filters for Collaborative Filtering

Yifang Qin, Wei Ju, Xiao Luo +3

Collaborative Filtering (CF) is a pivotal research area in recommender systems that capitalizes on collaborative similarities between users and items to provide personalized recomm…

cs.LG2024★ 14 cited

Graph Neural Networks in Intelligent Transportation Systems: Advances, Applications and Trends

Hourun Li, Yusheng Zhao, Zhengyang Mao +7

Intelligent Transportation System (ITS) is crucial for improving traffic congestion, reducing accidents, optimizing urban planning, and more. However, the complexity of traffic net…

cs.LG2023★ 2 cited

PGODE: Towards High-quality System Dynamics Modeling

Xiao Luo, Yiyang Gu, Huiyu Jiang +6

This paper studies the problem of modeling multi-agent dynamical systems, where agents could interact mutually to influence their behaviors. Recent research predominantly uses geom…