Joint representation learning for location-based social networks with multi-grained sequential contexts

WX Zhao, F Fan, JR Wen, EY Chang - ACM Transactions on Knowledge …, 2018 - dl.acm.org
This article studies the problem of learning effective representations for Location-Based
Social Networks (LBSN), which is useful in many tasks such as location recommendation …

Heterogeneous graph-based joint representation learning for users and POIs in location-based social network

Y Qiao, X Luo, C Li, H Tian, J Ma - Information Processing & Management, 2020 - Elsevier
Learning latent representations for users and points of interests (POIs) is an important task in
location-based social networks (LBSN), which could largely benefit multiple location-based …

Learning holistic interactions in LBSNs with high-order, dynamic, and multi-role contexts

HT Trung, T Van Vinh, NT Tam, J Jo… - … on Knowledge and …, 2022 - ieeexplore.ieee.org
Location-based social networks (LBSNs) have emerged over the past few years. Their
exponential network effects depend on the fact that each user can share her daily digital …

Geographical feature extraction for entities in location-based social networks

D Ding, M Zhang, X Pan, D Wu, P Pu - … of the 2018 world wide web …, 2018 - dl.acm.org
Location-based embedding is a fundamental problem to solve in location-based social
networks (LBSN). In this paper, we propose a geographical convolutional neural tensor …

Social link inference via multiview matching network from spatiotemporal trajectories

W Zhang, X Lai, J Wang - IEEE transactions on neural networks …, 2020 - ieeexplore.ieee.org
In this article, we investigate the problem of social link inference in a target location-aware
social network (LSN), which aims at predicting the unobserved links between users within …

HMGCL: Heterogeneous multigraph contrastive learning for LBSN friend recommendation

Y Li, Z Fan, D Yin, R Jiang, J Deng, X Song - World Wide Web, 2023 - Springer
Friend recommendation from user trajectory is a vital real-world application of location-
based social networks (LBSN) services. Previous statistical analysis indicated that social …

Time and location aware points of interest recommendation in location-based social networks

TY Qian, B Liu, L Hong, ZN You - Journal of Computer Science and …, 2018 - Springer
The wide spread of location-based social networks brings about a huge volume of user
check-in data, which facilitates the recommendation of points of interest (POIs). Recent …

Unsupervised learning of parsimonious general-purpose embeddings for user and location modeling

J Yang, C Eickhoff - ACM Transactions on Information Systems (TOIS), 2018 - dl.acm.org
Many social network applications depend on robust representations of spatio-temporal data.
In this work, we present an embedding model based on feed-forward neural networks which …

Lbsn2vec++: Heterogeneous hypergraph embedding for location-based social networks

D Yang, B Qu, J Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Location-Based Social Networks (LBSNs) have been widely used as a primary data source
for studying the impact of mobility and social relationships on each other. Traditional …

Multiple GRAphs-oriented Random wAlk (MulGRA2) for social link prediction

T Qi, Y Li, W Ji, KM Chao, Y Chen, H Zhu, C Yan… - Information …, 2024 - Elsevier
Current link prediction methods in Location-Based Social Networks (LBSNs) fuse graphs
derived from users' check-in data and their social links to form a single graph or network …