Building and exploiting spatial–temporal knowledge graph for next POI recommendation

W Chen, H Wan, S Guo, H Huang, S Zheng, J Li… - Knowledge-Based …, 2022 - Elsevier
Abstract Next Point-of-Interest (POI) recommendation has shown great value for both users
and businesses in the field of location-based services. Many spatial–temporal inferring …

Deep collaborative filtering with multi-aspect information in heterogeneous networks

C Shi, X Han, L Song, X Wang, S Wang… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Recently, recommender systems play a pivotal role in alleviating the problem of information
overload. Latent factor models have been widely used for recommendation. Most existing …

Neighbor enhanced graph convolutional networks for node classification and recommendation

H Chen, Z Huang, Y Xu, Z Deng, F Huang, P He… - Knowledge-based …, 2022 - Elsevier
Abstract The recently proposed Graph Convolutional Networks (GCNs) have achieved
significantly superior performance on various graph-related tasks, such as node …

Hawk: Rapid android malware detection through heterogeneous graph attention networks

Y Hei, R Yang, H Peng, L Wang, X Xu… - … on Neural Networks …, 2021 - ieeexplore.ieee.org
Android is undergoing unprecedented malicious threats daily, but the existing methods for
malware detection often fail to cope with evolving camouflage in malware. To address this …

Adaptive implicit friends identification over heterogeneous network for social recommendation

J Yu, M Gao, J Li, H Yin, H Liu - Proceedings of the 27th ACM …, 2018 - dl.acm.org
The explicitly observed social relations from online social platforms have been widely
incorporated into recommender systems to mitigate the data sparsity issue. However, the …

Cash-out user detection based on attributed heterogeneous information network with a hierarchical attention mechanism

B Hu, Z Zhang, C Shi, J Zhou, X Li, Y Qi - Proceedings of the AAAI …, 2019 - aaai.org
As one of the major frauds in financial services, cash-out fraud is that users pursue cash
gains with illegal or insincere means. Conventional solutions for the cash-out user detection …

Hincti: A cyber threat intelligence modeling and identification system based on heterogeneous information network

Y Gao, X Li, H Peng, B Fang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cyber attacks have become increasingly complicated, persistent, organized, and
weaponized. Faces with this situation, drives a rising number of organizations across the …

Hierarchical attentive knowledge graph embedding for personalized recommendation

X Sha, Z Sun, J Zhang - Electronic Commerce Research and Applications, 2021 - Elsevier
Abstract Knowledge graphs (KGs) have proven to be effective for high-quality
recommendation, where the connectivities between users and items provide rich and …

Attentive knowledge-aware graph convolutional networks with collaborative guidance for personalized recommendation

Y Chen, Y Yang, Y Wang, J Bai… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
To alleviate data sparsity and cold-start problems of traditional recommender systems (RSs),
incorporating knowledge graphs (KGs) to supplement auxiliary information has attracted …

[HTML][HTML] A survey on heterogeneous information network based recommender systems: Concepts, methods, applications and resources

J Liu, C Shi, C Yang, Z Lu, SY Philip - AI Open, 2022 - Elsevier
As an important way to alleviate information overload, a recommender system aims to filter
out irrelevant information for users and provides them items that they may be interested in. In …