Exgc: Bridging efficiency and explainability in graph condensation

J Fang, X Li, Y Sui, Y Gao, G Zhang, K Wang… - Proceedings of the …, 2024 - dl.acm.org
Graph representation learning on vast datasets, like web data, has made significant strides.
However, the associated computational and storage overheads raise concerns. In sight of …

Spatiotemporal graph neural networks with uncertainty quantification for traffic incident risk prediction

X Gao, X Jiang, D Zhuang, H Chen, S Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Predicting traffic incident risks at granular spatiotemporal levels is challenging. The datasets
predominantly feature zero values, indicating no incidents, with sporadic high-risk values for …

Towards unifying diffusion models for probabilistic spatio-temporal graph learning

J Hu, X Liu, Z Fan, Y Liang, R Zimmermann - arXiv preprint arXiv …, 2023 - arxiv.org
Spatio-temporal graph learning is a fundamental problem in the Web of Things era, which
enables a plethora of Web applications such as smart cities, human mobility and climate …

SAUC: Sparsity-Aware Uncertainty Calibration for Spatiotemporal Prediction with Graph Neural Networks

D Zhuang, Y Bu, G Wang, S Wang, J Zhao - arXiv preprint arXiv …, 2024 - arxiv.org
Quantifying uncertainty is crucial for robust and reliable predictions. However, existing
spatiotemporal deep learning mostly focuses on deterministic prediction, overlooking the …

CreST: A Credible Spatiotemporal Learning Framework for Uncertainty-aware Traffic Forecasting

Z Zhou, J Shi, H Zhang, Q Chen, X Wang… - Proceedings of the 17th …, 2024 - dl.acm.org
Spatiotemporal traffic forecasting plays a critical role in intelligent transportation systems,
which empowers diverse urban services. Existing traffic forecasting frameworks usually …

Predicting human mobility flows in response to extreme urban floods: A hybrid deep learning model considering spatial heterogeneity

J Tang, J Wang, J Li, P Zhao, W Lyu, W Zhai… - … Environment and Urban …, 2024 - Elsevier
Resilient post-disaster recovery is crucial for the long-term sustainable development of
modern cities, and in this regard, predicting the unusual flows of human mobility when …

Uncertainty-aware evaluation of time-series classification for online handwriting recognition with domain shift

A Klaß, SM Lorenz, MW Lauer-Schmaltz… - arXiv preprint arXiv …, 2022 - arxiv.org
For many applications, analyzing the uncertainty of a machine learning model is
indispensable. While research of uncertainty quantification (UQ) techniques is very …

Explainable Origin-Destination Crowd Flow Interpolation via Variational Multi-Modal Recurrent Graph Auto-Encoder

Q Zhou, X Lu, J Gu, Z Zheng, B Jin… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Origin-destination (OD) crowd flow, if more accurately inferred at a fine-grained level, has
the potential to enhance the efficacy of various urban applications. While in practice for …

Adaptive Modeling of Uncertainties for Traffic Forecasting

Y Wu, Y Ye, A Zeb, JJ Yu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deep neural networks (DNNs) have emerged as a dominant approach for developing traffic
forecasting models. These models are typically trained to minimize error on averaged test …

Spatial–temporal uncertainty-aware graph networks for promoting accuracy and reliability of traffic forecasting

X Jin, J Wang, S Guo, T Wei, Y Zhao, Y Lin… - Expert Systems with …, 2024 - Elsevier
Providing both point estimation and uncertainty quantification for traffic forecasting is crucial
for supporting accurate and reliable services in intelligent transportation systems. However …