Overcoming forgetting in fine-grained urban flow inference via adaptive knowledge replay

H Yu, X Xu, T Zhong, F Zhou - Proceedings of the AAAI Conference on …, 2023 - ojs.aaai.org
Fine-grained urban flow inference (FUFI) problem aims at inferring the high-resolution flow
maps from the coarse-grained ones, which plays an important role in sustainable and …

GSAPSO-MQC: medical image encryption based on genetic simulated annealing particle swarm optimization and modified quantum chaos system

S Yin, H Li - Evolutionary Intelligence, 2021 - Springer
Due to the large amount of image information data, high redundancy and high pixel
correlation, the traditional medical image encryption algorithm is easy to be attacked by …

Score-based Graph Learning for Urban Flow Prediction

P Wang, X Luo, W Tai, K Zhang, G Trajcevski… - ACM Transactions on …, 2024 - dl.acm.org
Accurate urban flow prediction (UFP) is crucial for a range of smart city applications such as
traffic management, urban planning, and risk assessment. To capture the intrinsic …

FDTI: Fine-Grained Deep Traffic Inference with Roadnet-Enriched Graph

Z Liu, C Liang, G Zheng, H Wei - Joint European Conference on Machine …, 2023 - Springer
This paper proposes the fine-grained traffic prediction task (eg interval between data points
is 1 min), which is essential to traffic-related downstream applications. Under this setting …

Dynamic auto-structuring graph neural network: A joint learning framework for origin-destination demand prediction

D Zhang, F Xiao - IEEE Transactions on Knowledge and Data …, 2021 - ieeexplore.ieee.org
Solving the demand prediction problem is an important part of improving the efficiency and
reliability of ride-hailing services. Spatial-temporal graph learning methods have shown …

DSTnet: A new discrete shearlet transform-based CNN model for image denoising

Z Lyu, C Zhang, M Han - Multimedia Systems, 2021 - Springer
Due to the superior performance and fast running speed, deep learning methods have been
widely employed in image processing fields. However, most deep learning-based denoising …

Revisiting convolutional neural networks for citywide crowd flow analytics

Y Liang, K Ouyang, Y Wang, Y Liu, J Zhang… - Machine Learning and …, 2021 - Springer
Citywide crowd flow analytics is of great importance to smart city efforts. It aims to model the
crowd flow (eg, inflow and outflow) of each region in a city based on historical observations …

Diffusion probabilistic modeling for fine-grained urban traffic flow inference with relaxed structural constraint

X Xu, Y Wei, P Wang, X Luo, F Zhou… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
Inferring the citywide urban traffic flows is critical for numerous smart city applications such
as urban planning, traffic control, and transportation management. Urban traffic flow …

Fine-grained urban flow inference with incomplete data

J Li, S Wang, J Zhang, H Miao, J Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Fine-grained urban flow inference, which aims to infer the fine-grained urban flows of a city
given the coarse-grained urban flow observations, is critically important to various smart city …

Spatio-Temporal Pivotal Graph Neural Networks for Traffic Flow Forecasting

W Kong, Z Guo, Y Liu - Proceedings of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
Traffic flow forecasting is a classical spatio-temporal data mining problem with many real-
world applications. Recently, various methods based on Graph Neural Networks (GNN) …