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Author:

Yang, Yachao (Yang, Yachao.) | Sun, Yanfeng (Sun, Yanfeng.) | Wang, Shaofan (Wang, Shaofan.) | Guo, Jipeng (Guo, Jipeng.) | Gao, Junbin (Gao, Junbin.) | Ju, Fujiao (Ju, Fujiao.) | Yin, Baocai (Yin, Baocai.) (Scholars:尹宝才)

Indexed by:

CPCI-S

Abstract:

Graph Neural Networks (GNNs) have shown great performance in learning representations for graph-structured data. However, recent studies have found that the interference between topology and attribute can lead to distorted node representations. Most GNNs are designed based on homophily assumptions, thus they cannot be applied to graphs with heterophily. This research critically analyzes the propagation principles of various GNNs and the corresponding challenges from an optimization perspective. A novel GNN called Graph Neural Networks with Soft Association between Topology and Attribute (GNN-SATA) is proposed. Different embeddings are utilized to gain insights into attributes and structures while establishing their interconnections through soft association. Further as integral components of the soft association, a Graph Pruning Module (GPM) and Graph Augmentation Module (GAM) are developed. These modules dynamically remove or add edges to the adjacency relationships to make the model better fit with graphs with homophily or heterophily. Experimental results on homophilic and heterophilic graph datasets convincingly demonstrate that the proposed GNN-SATA effectively captures more accurate adjacency relationships and outperforms state-of-the-art approaches. Especially on the heterophilic graph dataset Squirrel, GNN-SATA achieves a 2.81% improvement in accuracy, utilizing merely 27.19% of the original number of adjacency relationships. Our code is released at https://github.com/wwwfadecom/GNN-SATA.

Keyword:

Author Community:

  • [ 1 ] [Yang, Yachao]Beijing Univ Technol, Beijing Inst Artificial Intelligence, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing, Peoples R China
  • [ 2 ] [Sun, Yanfeng]Beijing Univ Technol, Beijing Inst Artificial Intelligence, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing, Peoples R China
  • [ 3 ] [Wang, Shaofan]Beijing Univ Technol, Beijing Inst Artificial Intelligence, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing, Peoples R China
  • [ 4 ] [Ju, Fujiao]Beijing Univ Technol, Beijing Inst Artificial Intelligence, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing, Peoples R China
  • [ 5 ] [Yin, Baocai]Beijing Univ Technol, Beijing Inst Artificial Intelligence, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing, Peoples R China
  • [ 6 ] [Guo, Jipeng]Beijing Univ Chem Technol, Coll Informat Sci & Technol, Beijing, Peoples R China
  • [ 7 ] [Gao, Junbin]Univ Sydney, Business Sch, Discipline Business Analyt, Camperdown, NSW 2006, Australia

Reprint Author's Address:

  • [Sun, Yanfeng]Beijing Univ Technol, Beijing Inst Artificial Intelligence, Fac Informat Technol, Beijing Key Lab Multimedia & Intelligent Software, Beijing, Peoples R China;;

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Source :

THIRTY-EIGHTH AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE, VOL 38 NO 8

ISSN: 2159-5399

Year: 2024

Page: 9260-9268

Cited Count:

WoS CC Cited Count: 36

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 11

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