Search Results for author: Shengbo Gong

Found 5 papers, 2 papers with code

A Comprehensive Survey on Graph Reduction: Sparsification, Coarsening, and Condensation

2 code implementations29 Jan 2024 Mohammad Hashemi, Shengbo Gong, Juntong Ni, Wenqi Fan, B. Aditya Prakash, Wei Jin

In this survey, we aim to provide a comprehensive understanding of graph reduction methods, including graph sparsification, graph coarsening, and graph condensation.

PathMLP: Smooth Path Towards High-order Homophily

no code implementations23 Jun 2023 Chenxuan Xie, Jiajun Zhou, Shengbo Gong, Jiacheng Wan, Jiaxu Qian, Shanqing Yu, Qi Xuan, Xiaoniu Yang

However, common practices in GNNs to acquire high-order information mainly through increasing model depth and altering message-passing mechanisms, which, albeit effective to a certain extent, suffer from three shortcomings: 1) over-smoothing due to excessive model depth and propagation times; 2) high-order information is not fully utilized; 3) low computational efficiency.

Computational Efficiency Representation Learning

Clarify Confused Nodes via Separated Learning

no code implementations4 Jun 2023 Jiajun Zhou, Shengbo Gong, Chenxuan Xie, Shanqing Yu, Qi Xuan, Xiaoniu Yang

A minority of studies attempt to train different node groups separately but suffer from inappropriate separation metrics and low efficiency.

Neighborhood Homophily-based Graph Convolutional Network

1 code implementation24 Jan 2023 Shengbo Gong, Jiajun Zhou, Chenxuan Xie, Qi Xuan

Graph neural networks (GNNs) have been proved powerful in graph-oriented tasks.

Node Classification

Cross Cryptocurrency Relationship Mining for Bitcoin Price Prediction

no code implementations28 Apr 2022 Panpan Li, Shengbo Gong, Shaocong Xu, Jiajun Zhou, Yu Shanqing, Qi Xuan

In this work, we propose a generic Cross-Cryptocurrency Relationship Mining module, named C2RM, which can effectively capture the synchronous and asynchronous impact factors between Bitcoin and related Altcoins.

Dynamic Time Warping

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