Automated spatio-temporal graph contrastive learning

Q Zhang, C Huang, L Xia, Z Wang, Z Li… - Proceedings of the ACM …, 2023 - dl.acm.org
Among various region embedding methods, graph-based region relation learning models
stand out, owing to their strong structure representation ability for encoding spatial …

Pre-training context and time aware location embeddings from spatial-temporal trajectories for user next location prediction

Y Lin, H Wan, S Guo, Y Lin - Proceedings of the AAAI Conference on …, 2021 - ojs.aaai.org
Pre-training location embeddings from spatial-temporal trajectories is a fundamental
procedure and very beneficial for user next location prediction. In the real world, a location …

Mobility trajectory generation: a survey

X Kong, Q Chen, M Hou, H Wang, F Xia - Artificial Intelligence Review, 2023 - Springer
Mobility trajectory data is of great significance for mobility pattern study, urban computing,
and city science. Self-driving, traffic prediction, environment estimation, and many other …

Spatial-temporal graph learning with adversarial contrastive adaptation

Q Zhang, C Huang, L Xia, Z Wang… - International …, 2023 - proceedings.mlr.press
Spatial-temporal graph learning has emerged as the state-of-the-art solution for modeling
structured spatial-temporal data in learning region representations for various urban sensing …

[PDF][PDF] Multi-view joint graph representation learning for urban region embedding

M Zhang, T Li, Y Li, P Hui - Proceedings of the twenty-ninth …, 2021 - fi.ee.tsinghua.edu.cn
The increasing amount of urban data enables us to investigate urban dynamics, assist urban
planning, and, eventually, make our cities more livable and sustainable. In this paper, we …

Adversarial substructured representation learning for mobile user profiling

P Wang, Y Fu, H Xiong, X Li - Proceedings of the 25th ACM SIGKDD …, 2019 - dl.acm.org
Mobile user profiles are a summary of characteristics of user-specific mobile activities.
Mobile user profiling is to extract a user's interest and behavioral patterns from mobile …

Heterogeneous region embedding with prompt learning

S Zhou, D He, L Chen, S Shang, P Han - Proceedings of the AAAI …, 2023 - ojs.aaai.org
The prevalence of region-based urban data has opened new possibilities for exploring
correlations among regions to improve urban planning and smart-city solutions. Region …

Multi-graph fusion networks for urban region embedding

S Wu, X Yan, X Fan, S Pan, S Zhu, C Zheng… - arXiv preprint arXiv …, 2022 - arxiv.org
Learning the embeddings for urban regions from human mobility data can reveal the
functionality of regions, and then enables the correlated but distinct tasks such as crime …

Unifying inter-region autocorrelation and intra-region structures for spatial embedding via collective adversarial learning

Y Zhang, Y Fu, P Wang, X Li, Y Zheng - Proceedings of the 25th ACM …, 2019 - dl.acm.org
Unsupervised spatial representation learning aims to automatically identify effective features
of geographic entities (ie, regions) from unlabeled yet structural geographical data. Existing …

Hierarchical knowledge graph learning enabled socioeconomic indicator prediction in location-based social network

Z Zhou, Y Liu, J Ding, D Jin, Y Li - … of the ACM Web Conference 2023, 2023 - dl.acm.org
Socioeconomic indicators reflect location status from various aspects such as
demographics, economy, crime and land usage, which play an important role in the …