ImputeFormer: Low rankness-induced transformers for generalizable spatiotemporal imputation

T Nie, G Qin, W Ma, Y Mei, J Sun - … of the 30th ACM SIGKDD Conference …, 2024 - dl.acm.org
Missing data is a pervasive issue in both scientific and engineering tasks, especially for the
modeling of spatiotemporal data. Existing imputation solutions mainly include low-rank …

Missing traffic data imputation for artificial intelligence in intelligent transportation systems: review of methods, limitations, and challenges

RKC Chan, JMY Lim, R Parthiban - IEEE Access, 2023 - ieeexplore.ieee.org
Missing data in Intelligent Transportation Systems (ITS) could lead to possible errors in the
analyses of traffic data. Applying Artificial Intelligence (AI) in these circumstances can …

A comprehensive survey on traffic missing data imputation

Y Zhang, X Kong, W Zhou, J Liu, Y Fu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Intelligent Transportation Systems (ITS) are essential and play a key role in improving road
safety, reducing congestion, optimizing traffic flow and facilitating the development of smart …

Convolutional low-rank tensor representation for structural missing traffic data imputation

BZ Li, XL Zhao, X Chen, M Ding… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recently, low-rank tensor completion (LRTC) methods by exploiting the global low-rankness
of the target tensor have shown great potential for traffic data imputation. However, in real …

Low-rank tensor completion with 3-d spatiotemporal transform for traffic data imputation

H Shu, H Wang, J Peng, D Meng - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In recent years, the imputation of spatiotemporal traffic data has emerged as a critical area of
research within intelligent transportation systems. A commonly employed approach is low …

Urban network-wide traffic volume estimation under sparse deployment of detectors

J **ng, R Liu, Y Zhang, CF Choudhury… - … A: transport science, 2024 - Taylor & Francis
Sensing network-wide traffic information is fundamental for the sustainable development of
urban planning and traffic management. However, owing to the limited budgets or device …

[HTML][HTML] Tucker factorization-based tensor completion for robust traffic data imputation

C Lyu, QL Lu, X Wu, C Antoniou - Transportation research part C: emerging …, 2024 - Elsevier
Missing values are prevalent in spatio-temporal traffic data, undermining the quality of data-
driven analysis. While prior works have demonstrated the promise of tensor completion …

Multi-stage deep residual collaboration learning framework for complex spatial–temporal traffic data imputation

J Li, R Li, L Xu - Applied Soft Computing, 2023 - Elsevier
Performing accurate and efficient traffic data repair has become an essential task before
proceeding with other applications of intelligent transportation systems. However, existing …

Correlating sparse sensing for large-scale traffic speed estimation: A Laplacian-enhanced low-rank tensor kriging approach

T Nie, G Qin, Y Wang, J Sun - Transportation research part C: emerging …, 2023 - Elsevier
Traffic speed is central to characterizing the fluidity of the road network. Many transportation
applications rely on it, such as real-time navigation, dynamic route planning, and congestion …

A customized data fusion tensor approach for interval-wise missing network volume imputation

J **ng, R Liu, K Anish, Z Liu - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
Traffic missing data imputation is a fundamental demand and crucial application for real-
world intelligent transportation systems. The wide imputation methods in different missing …