[HTML][HTML] Unsupervised machine learning in urban studies: A systematic review of applications

J Wang, F Biljecki - Cities, 2022 - Elsevier
Unsupervised learning (UL) has a long and successful history in untangling the complexity
of cities. As the counterpart of supervised learning, it discovers patterns from intrinsic data …

A review of traffic congestion prediction using artificial intelligence

M Akhtar, S Moridpour - Journal of Advanced Transportation, 2021 - Wiley Online Library
In recent years, traffic congestion prediction has led to a growing research area, especially
of machine learning of artificial intelligence (AI). With the introduction of big data by …

Exploiting dynamic spatio-temporal graph convolutional neural networks for citywide traffic flows prediction

A Ali, Y Zhu, M Zakarya - Neural networks, 2022 - Elsevier
The prediction of crowd flows is an important urban computing issue whose purpose is to
predict the future number of incoming and outgoing people in regions. Measuring the …

T-GCN: A temporal graph convolutional network for traffic prediction

L Zhao, Y Song, C Zhang, Y Liu, P Wang… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Accurate and real-time traffic forecasting plays an important role in the intelligent traffic
system and is of great significance for urban traffic planning, traffic management, and traffic …

Exploiting dynamic spatio-temporal correlations for citywide traffic flow prediction using attention based neural networks

A Ali, Y Zhu, M Zakarya - Information Sciences, 2021 - Elsevier
For intelligent transportation systems (ITS), predicting urban traffic crowd flows is of great
importance. However, it is challenging to represent various complex spatial relationships …

A data aggregation based approach to exploit dynamic spatio-temporal correlations for citywide crowd flows prediction in fog computing

A Ali, Y Zhu, M Zakarya - Multimedia Tools and Applications, 2021 - Springer
Accurate and timely predicting citywide traffic crowd flows precisely is crucial for public
safety and traffic management in smart cities. Nevertheless, its crucial challenge lies in how …

A hybrid CNN-LSTM model for forecasting particulate matter (PM2. 5)

T Li, M Hua, XU Wu - Ieee Access, 2020 - ieeexplore.ieee.org
PM2. 5 is one of the most important pollutants related to air quality, and the increase of its
concentration will aggravate the threat to people's health. Therefore, the prediction of …

LSTM network: a deep learning approach for short‐term traffic forecast

Z Zhao, W Chen, X Wu, PCY Chen… - IET intelligent transport …, 2017 - Wiley Online Library
Short‐term traffic forecast is one of the essential issues in intelligent transportation system.
Accurate forecast result enables commuters make appropriate travel modes, travel routes …

[HTML][HTML] A3t-gcn: Attention temporal graph convolutional network for traffic forecasting

J Bai, J Zhu, Y Song, L Zhao, Z Hou, R Du… - … International Journal of …, 2021 - mdpi.com
Accurate real-time traffic forecasting is a core technological problem against the
implementation of the intelligent transportation system. However, it remains challenging …

DeepPF: A deep learning based architecture for metro passenger flow prediction

Y Liu, Z Liu, R Jia - Transportation Research Part C: Emerging …, 2019 - Elsevier
This study aims to combine the modeling skills of deep learning and the domain knowledge
in transportation into prediction of metro passenger flow. We present an end-to-end deep …