no code implementations • 21 Dec 2023 • Xinyi He, Mengyu Zhou, Xinrun Xu, Xiaojun Ma, Rui Ding, Lun Du, Yan Gao, Ran Jia, Xu Chen, Shi Han, Zejian yuan, Dongmei Zhang
We evaluate five state-of-the-art models using three different metrics and the results show that our benchmark presents introduces considerable challenge in the field of tabular data analysis, paving the way for more advanced research opportunities.
1 code implementation • 6 Jun 2023 • Jiayan Guo, Lun Du, Xu Chen, Xiaojun Ma, Qiang Fu, Shi Han, Dongmei Zhang, Yan Zhang
Graph CF has attracted more and more attention in recent years due to its effectiveness in leveraging high-order information in the user-item bipartite graph for better recommendations.
no code implementations • 24 May 2023 • Chongjian Yue, Xinrun Xu, Xiaojun Ma, Lun Du, Hengyu Liu, Zhiming Ding, Yanbing Jiang, Shi Han, Dongmei Zhang
We propose an Automated Financial Information Extraction (AFIE) framework that enhances LLMs' ability to comprehend and extract information from financial reports.
no code implementations • 4 May 2023 • Wenhao Zhu, Tianyu Wen, Guojie Song, Xiaojun Ma, Liang Wang
Graph Transformer is gaining increasing attention in the field of machine learning and has demonstrated state-of-the-art performance on benchmarks for graph representation learning.
no code implementations • 13 Feb 2023 • Jiayan Guo, Lun Du, Wendong Bi, Qiang Fu, Xiaojun Ma, Xu Chen, Shi Han, Dongmei Zhang, Yan Zhang
To this end, we propose HDHGR, a homophily-oriented deep heterogeneous graph rewiring approach that modifies the HG structure to increase the performance of HGNN.
no code implementations • 20 Mar 2022 • Xiaojun Ma, Hanyue Chen, Guojie Song
With Intra-Energy Reg, we strengthen the message passing within each part, which is beneficial for getting more useful information.
no code implementations • 19 Mar 2022 • Xiaojun Ma, Qin Chen, Yuanyi Ren, Guojie Song, Liang Wang
These experiments show the excellent expressive power of MWGNN in dealing with graph data with various distributions.
1 code implementation • 29 Oct 2021 • Lun Du, Xiaozhou Shi, Qiang Fu, Xiaojun Ma, Hengyu Liu, Shi Han, Dongmei Zhang
For node-level tasks, GNNs have strong power to model the homophily property of graphs (i. e., connected nodes are more similar) while their ability to capture the heterophily property is often doubtful.
no code implementations • 1 Jan 2021 • Xiaojun Ma, Ziyao Li, Lingjun Xu, Guojie Song, Yi Li, Chuan Shi
To address this weakness, we introduce a novel framework of conducting graph convolutions, where nodes are discretely selected among multi-hop neighborhoods to construct adaptive receptive fields (ARFs).
no code implementations • 24 Sep 2020 • Junshan Wang, Yilun Jin, Guojie Song, Xiaojun Ma
In this paper, we propose EPNE, a temporal network embedding model preserving evolutionary patterns of the local structure of nodes.