Search Results for author: Bingheng Li

Found 14 papers, 8 papers with code

On the Benefits of Attribute-Driven Graph Domain Adaptation

no code implementations4 Feb 2025 Ruiyi Fang, Bingheng Li, Zhao Kang, Qiuhao Zeng, Ruizhi Pu, Nima Hosseini Dashtbayaz, Boyu Wang, Charles Ling

Graph Domain Adaptation (GDA) addresses a pressing challenge in cross-network learning, particularly pertinent due to the absence of labeled data in real-world graph datasets.

One Node One Model: Featuring the Missing-Half for Graph Clustering

1 code implementation13 Dec 2024 Xuanting Xie, Bingheng Li, Erlin Pan, Zhaochen Guo, Zhao Kang, Wenyu Chen

Most existing graph clustering methods primarily focus on exploiting topological structure, often neglecting the ``missing-half" node feature information, especially how these features can enhance clustering performance.

Clustering Data Augmentation +2

An Efficient Unsupervised Framework for Convex Quadratic Programs via Deep Unrolling

no code implementations2 Dec 2024 Linxin Yang, Bingheng Li, Tian Ding, Jianghua Wu, Akang Wang, Yuyi Wang, Jiliang Tang, Ruoyu Sun, Xiaodong Luo

Unlike the standard learning-to-optimize framework that requires optimization solutions generated by solvers, our unsupervised method adjusts the network weights directly from the evaluation of the primal-dual gap.

Towards Knowledge Checking in Retrieval-augmented Generation: A Representation Perspective

no code implementations21 Nov 2024 Shenglai Zeng, Jiankun Zhang, Bingheng Li, Yuping Lin, Tianqi Zheng, Dante Everaert, Hanqing Lu, Hui Liu, Yue Xing, Monica Xiao Cheng, Jiliang Tang

We conduct a comprehensive analysis of LLM representation behaviors and demonstrate the significance of using representations in knowledge checking.

RAG Retrieval

Text-space Graph Foundation Models: Comprehensive Benchmarks and New Insights

1 code implementation15 Jun 2024 Zhikai Chen, Haitao Mao, Jingzhe Liu, Yu Song, Bingheng Li, Wei Jin, Bahare Fatemi, Anton Tsitsulin, Bryan Perozzi, Hui Liu, Jiliang Tang

First, the absence of a comprehensive benchmark with unified problem settings hinders a clear understanding of the comparative effectiveness and practical value of different text-space GFMs.

PDHG-Unrolled Learning-to-Optimize Method for Large-Scale Linear Programming

1 code implementation4 Jun 2024 Bingheng Li, Linxin Yang, Yupeng Chen, Senmiao Wang, Qian Chen, Haitao Mao, Yao Ma, Akang Wang, Tian Ding, Jiliang Tang, Ruoyu Sun

In this work, we propose an FOM-unrolled neural network (NN) called PDHG-Net, and propose a two-stage L2O method to solve large-scale LP problems.

Addressing Shortcomings in Fair Graph Learning Datasets: Towards a New Benchmark

1 code implementation9 Mar 2024 Xiaowei Qian, Zhimeng Guo, Jialiang Li, Haitao Mao, Bingheng Li, Suhang Wang, Yao Ma

These datasets are thoughtfully designed to include relevant graph structures and bias information crucial for the fair evaluation of models.

Benchmarking Fairness +1

Simplified PCNet with Robustness

no code implementations6 Mar 2024 Bingheng Li, Xuanting Xie, Haoxiang Lei, Ruiyi Fang, Zhao Kang

Graph Neural Networks (GNNs) have garnered significant attention for their success in learning the representation of homophilic or heterophilic graphs.

Provable Filter for Real-world Graph Clustering

no code implementations6 Mar 2024 Xuanting Xie, Erlin Pan, Zhao Kang, Wenyu Chen, Bingheng Li

Motivated by this finding, we construct two graphs that are highly homophilic and heterophilic, respectively.

Clustering Graph Clustering

Upper Bounding Barlow Twins: A Novel Filter for Multi-Relational Clustering

1 code implementation21 Dec 2023 Xiaowei Qian, Bingheng Li, Zhao Kang

To overcome this drawback, we propose to learn a graph filter motivated by the theoretical analysis of Barlow Twins.

Attribute Clustering

Revisiting Link Prediction: A Data Perspective

1 code implementation1 Oct 2023 Haitao Mao, Juanhui Li, Harry Shomer, Bingheng Li, Wenqi Fan, Yao Ma, Tong Zhao, Neil Shah, Jiliang Tang

We recognize three fundamental factors critical to link prediction: local structural proximity, global structural proximity, and feature proximity.

Link Prediction Prediction

REQA: Coarse-to-fine Assessment of Image Quality to Alleviate the Range Effect

1 code implementation5 Sep 2022 Bingheng Li, Fushuo Huo

The reason for the range effect is that the predicted deviations both in a wide range and in a narrow range destroy the uniformity between MOS and pMOS.

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