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author:

Jiang, Nan (Jiang, Nan.) [1] | Wen, Jie (Wen, Jie.) [2] | Li, Jin (Li, Jin.) [3] | Liu, Ximeng (Liu, Ximeng.) [4] | Jin, Di (Jin, Di.) [5]

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EI

Abstract:

Social trust assessment that characterizes a pairwise trustworthiness relationship can spur diversified applications. Extensive efforts have been put in exploration, but mainly focusing on applying graph convolutional network to establish a social trust evaluation model, overlooking user feature factors related to context-aware information on social trust prediction. In this article, we aim to design a new trust assessment framework GATrust which integrates multi-aspect properties of users, including user context-specific information, network topological structure information, and locally-generated social trust relationships. GATrust can assigns different attention coefficients to multi-aspect properties of users in online social networks, for improving the prediction accuracy of social trust evaluation. The framework can then learn multiple latent factors of each trustor-trustee pair to establish a social trust evaluation model, by fusing graph attention network and graph convolution network. We conduct extensive experiments on two popular real-world datasets and the results exhibit that our proposed framework can improve the precision of social trust prediction, outperforming the state-of-the-art in the literature by 4.3% and 5.5% on both two datasets, respectively. © 1989-2012 IEEE.

Keyword:

Convolution Electronic mail Feature extraction Forecasting Online systems Social networking (online)

Community:

  • [ 1 ] [Jiang, Nan]East China Jiaotong University, College of Information Engineering, Nanchang; 330013, China
  • [ 2 ] [Wen, Jie]East China Jiaotong University, College of Information Engineering, Nanchang; 330013, China
  • [ 3 ] [Li, Jin]Guangzhou University, Institute of Artificial Intelligence and Blockchain, Guangzhou; 510631, China
  • [ 4 ] [Liu, Ximeng]Fuzhou University, College of Computer and Data Science, Fuzhou; 350116, China
  • [ 5 ] [Jin, Di]Tianjin University, School of Computer Science and Technology, Tianjin; 300350, China

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Source :

IEEE Transactions on Knowledge and Data Engineering

ISSN: 1041-4347

Year: 2023

Issue: 6

Volume: 35

Page: 5865-5878

8 . 9

JCR@2023

8 . 9 0 0

JCR@2023

ESI HC Threshold:35

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 50

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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