DisenPOI: Disentangling sequential and geographical influence for point-of-interest recommendation

Y Qin, Y Wang, F Sun, W Ju, X Hou, Z Wang… - Proceedings of the …, 2023 - dl.acm.org
Point-of-Interest (POI) recommendation plays a vital role in various location-aware services.
It has been observed that POI recommendation is driven by both sequential and …

Towards automated urban planning: When generative and chatgpt-like ai meets urban planning

D Wang, CT Lu, Y Fu - arXiv preprint arXiv:2304.03892, 2023 - arxiv.org
The two fields of urban planning and artificial intelligence (AI) arose and developed
separately. However, there is now cross-pollination and increasing interest in both fields to …

Traceable group-wise self-optimizing feature transformation learning: A dual optimization perspective

M Xiao, D Wang, M Wu, K Liu, H Xiong… - ACM Transactions on …, 2024 - dl.acm.org
Feature transformation aims to reconstruct an effective representation space by
mathematically refining the existing features. It serves as a pivotal approach to combat the …

How do you go where? improving next location prediction by learning travel mode information using transformers

Y Hong, H Martin, M Raubal - … of the 30th International Conference on …, 2022 - dl.acm.org
Predicting the next visited location of an individual is a key problem in human mobility
analysis, as it is required for the personalization and optimization of sustainable transport …

Group-wise reinforcement feature generation for optimal and explainable representation space reconstruction

D Wang, Y Fu, K Liu, X Li, Y Solihin - Proceedings of the 28th ACM …, 2022 - dl.acm.org
Representation (feature) space is an environment where data points are vectorized,
distances are computed, patterns are characterized, and geometric structures are …

Reinforced explainable knowledge concept recommendation in MOOCs

L Jiang, K Liu, Y Wang, D Wang, P Wang… - ACM Transactions on …, 2023 - dl.acm.org
In this article, we study knowledge concept recommendation in Massive Open Online
Courses (MOOCs) in an explainable manner. Knowledge concepts, composing course units …

Interactive reinforced feature selection with traverse strategy

K Liu, D Wang, W Du, DO Wu, Y Fu - Knowledge and Information Systems, 2023 - Springer
In this paper, we propose a single-agent Monte Carlo-based reinforced feature selection
method, as well as two efficiency improvement strategies, ie, early stopping strategy and …

Road planning for slums via deep reinforcement learning

Y Zheng, H Su, J Ding, D Jin, Y Li - … of the 29th ACM SIGKDD Conference …, 2023 - dl.acm.org
Millions of slum dwellers suffer from poor accessibility to urban services due to inadequate
road infrastructure within slums, and road planning for slums is critical to the sustainable …

A multi-view confidence-calibrated framework for fair and stable graph representation learning

X Zhang, L Zhang, B Jin, X Lu - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Graph Neural Networks (GNNs) are prone to adversarial attacks and discriminatory biases.
The cutting-edge studies usually adopt a perturbation-invariant consistency regularization …

Efficient reinforced feature selection via early stopping traverse strategy

K Liu, P Wang, D Wang, W Du… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In this paper, we propose a single-agent Monte Carlo based reinforced feature selection
(MCRFS) method, as well as two efficiency improvement strategies, ie, early stopping (ES) …